1956 Buick Roadmaster Distributors

Keep Your 1956 Buick Roadmaster in Top Shape with Quality Distributors

Whether you’re repairing or upgrading your Distributor, using high-quality parts is key to keeping your 1956 Buick Roadmaster looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Distributors, Distributor Rotor Buttons, and Distributor Cap Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Distributor, don’t forget to check out other key components like Ignition Coils and Boots and Spark Plugs. At Advance Auto Parts, we’re here to help you keep your 1956 Buick Roadmaster in peak condition, inside and out.

Essential 1956 Buick Roadmaster Distributors

PerTronix – D7150711 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Vacuum Advance Red Male Cap (Part No.D7150711)

D7150711 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Vacuum Advance Red Male Cap

from

$446.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our I3 billet distributors ship with the all NEW Ignitor III multi-spark rev limiting modules. Replace your outdated points, electronic distributor

Product Features:
  • PerTronix D7150711 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Vacuum Advance Red Male Cap
  • Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford
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MSD Ignition – Distributor; V8; Late Model GM HEI; External Coil (Part No.8366)

Distributor; V8; Late Model GM HEI; External Coil

from

$499.99
GM late-model performance enthusiasts will be happy to see this Pro-Billet distributor. The distributor, PN 8366, is a drop-in. Replacement for GM V8s using the small cap distributor with a dual connector coil found in cars from 1987-1993 and trucks from 1987 to 1995. The entire housing is CNC-machined to exact tolerances for incredible strength (Not to mention cool looks). For improved lubrication there is an extra oil tract machined into the bottom of the housing that delivers oil directly to the cam and distributor gears. Inside, a polished steel shaft receives guidance from a sealed ball bearing and an extra-long sintered bushing adds stability. This 0.500 In. shaft also receives a QPQ coating for increased friction reduction and corrosion resistance. A factory-style ignition module is supplied with the distributor so your factory wiring will plug directly in triggering this module is the responsibility of a high output magnetic pick-up.

Product Features:
  • Drop-in billet replacement for GM dist. w/small cap/external coil
  • Factory style ignition module accepts factory wiring
  • CNC machined billet aluminum housing and billet aluminum base
  • Maintenance-free magnetic pickup and precision reluctor
  • Oversized steel shaft is QPQ coated
  • Guided by sealed ball bearing and an extra long sintered bushing
  • Special oil tract improves lubrication to the dist./cam gear
  • O-ring seals can be installed for oil press. control (Mods only)
  • Supplied w/Late Model Distributor Cap And Rotor
  • Legal to install in all 50 states
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PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D151700)

Flame-Thrower Electronic Distributor Billet

from

$402.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D151700 Flame-Thrower Electronic Distributor Billet Buick V8 215-350 Plug and Play with Ignitor II Technology Vacuum Advance Black Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D7151700)

Flame-Thrower Electronic Distributor Billet

from

$438.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our I3 billet distributors ship with the all NEW Ignitor III multi-spark rev limiting modules. Replace your outdated points, electronic distributor

Product Features:
  • PerTronix D7151700 Flame-Thrower Electronic Distributor Billet Buick V8 215-350 Plug and Play with Ignitor III Technology Vacuum Advance Black Cap
  • Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D150800)

Flame-Thrower Electronic Distributor Billet

from

$417.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D150800 Flame-Thrower Electronic Distributor Billet Buick V8 Plug and Play with Ignitor II Technology Non Vacuum Advance Black Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
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Accel – Dist GM Opti-Spark Ii 94.5-97 (Part No.59125)

Dist GM Opti-Spark Ii 94.5-97

from

$472.99
ACCEL Performance Replacement Distributors are the perfect choice for your daily driver or street machine. Using all new components, these distributors feature: High performance ACCEL Electronics. All new components-housings are either new castings or turned from billet stock, centerless ground shaft with oil lite bushings. High dielectric strength cap, balanced rotor. Male tower distributor cap with brass cap and rotor contacts (Ford and AMC Models feature screw mounted wire retainer for the ultimate plug wire retention). Iron or steel distributor gear. Direct plug in replacement with factory type connectors for plug and play installation.

Product Features:
  • Direct Plug In Factory Replacement Plug And Play
  • High Dielectric Strength Thermoplastic Cap With Brass terminals
  • Cap is Sealed to Eliminate Corrosion
  • Cap is Vented to Remove Captured Heat
  • Cap Traces Are Overmolded To Eliminate Arc Over
  • Rotor Blade Is Coated For Longer Life
  • High strength dielectric glass filled cap with brass contacts
  • All new unit with new hardware
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PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D150801)

Flame-Thrower Electronic Distributor Billet

from

$417.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D150801 Flame-Thrower Electronic Distributor Billet Buick V8 Plug and Play with Ignitor II Technology Non Vacuum Advance Red Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
See More

PerTronix – D7150800 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Non Vacuum Black Cap (Part No.D7150800)

D7150800 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Non Vacuum Black Cap

from

$463.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our I3 billet distributors ship with the all NEW Ignitor III multi-spark rev limiting modules. Replace your outdated points, electronic distributor

Product Features:
  • PerTronix D7150800 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Non Vacuum Black Cap
  • Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford
See More

MSD Ignition – Distributor; GM LT-1 5.7L; 93-94 (Part No.8381)

Distributor; GM LT-1 5.7L; 93-94

from

$799.99
Leave it to MSD to build an all-out performance distributor to replace the OEM GM LT1 Optispark. We machine an entire billet block of aluminum down into a precise housing that fits in place of the factory piece. Then, we fill it with a reliable new pick-up assembly, a trick timing adjustment mechanism and top it off with an all new MSD distributor cap. The pick-up is an advanced optical encoder, a different style of optical pickup than the OEM. This type of pick-up has proven to be very reliable and stable through extreme rpm and conditions. The rotor is bolted to a drive assembly that is indexed to the shaft and is stabilized through the use of a large ball bearing assembly. Once installed, you have the ability to adjust the ignition timing. The only distributor that offers timing adjustability. An adjustment screw allows the timing to be tweaked up to 5 degrees. The distributor is equipped with a fresh air vent and has an extra thick mounting surface for the cap to eliminate leaks. The distributor is supplied complete with our heavy duty LT1 cap, rotor and the components required for installation.

Product Features:
  • Advanced optical encoder trigger design for accuracy/reliability.
  • Rotor drive design is positively indexed and cannot slip.
  • Large ball bearing stabilizes timing through 10;000 rpm.
  • Improved housing design and extra bolt eliminates leaks
  • Easily Adjust The Timing Up To +/-5 deg.
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Carquest – Distributor Rotor (Part No.23C1002)

Distributor Rotor

from

$8.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine¿s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
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Delphi – Distributor Rotor (Part No.DC20025)

Distributor Rotor

from

$9.49
Delphi’s history is one of OE heritage and quality. Our global technical requirements include design specifications and validation testing based on over 100 years of OE experience. Our material selections, material thickness, and material types are built from OE specifications to exceed aftermarket expectations. We put in place strict manufacturing processes to ensure quality control in every part we make. Delphi’s pioneering spirit delivers innovative solutions designed to support the aftermarket in servicing the vehicles of today, and tomorrow.

Product Features:
  • OE quality replacement parts for the right fit, form and function
  • Delphi OE technology ignition products are validated to match the vehicle’s engine management system
  • We back our ignition parts with proven materials, such as high quality stainless steel and plastics
  • Delphi parts are built to meet or exceed OE requirements
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Carquest Premium – Distributor Rotor (Part No.DAC1087)

Distributor Rotor

from

$8.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
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Carquest Premium – Distributor Rotor (Part No.DAA1413)

Distributor Rotor

from

$15.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
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Carquest – Distributor Rotor (Part No.23A1019)

Distributor Rotor

from

$7.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine¿s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
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Driveworks – Distributor Rotor (Part No.23025)

Distributor Rotor

from

$4.05
Driveworks offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:
  • Direct-fit OE replacement ensures ease of installation
  • Designed to meet OE performance
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
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Carquest Premium – Distributor Rotor (Part No.DAA1004)

Distributor Rotor

from

$8.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
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Carquest Premium – Distributor Rotor (Part No.DAA1041)

Distributor Rotor

from

$30.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
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Carquest – Distributor Rotor (Part No.D220)

Distributor Rotor

from

$6.05
BWD SELECT designs, specifies, and manufactures replacement parts with one goal in mind-make them the very best. To maximize performance and longevity, we use the finest materials and improve on OE specifications, whenever possible.

Product Features:
  • High-quality direct replacement electrical connector allows you to replace only the damaged connector instead of the entire harness for a cost-effective repair
  • The terminal is manufactured with high grade materials such as copper alloy, brass, and phosphor bronze.  The housing is fabricated using polyamide resins.  All of the materials together provide the connectors with prolonged life and superior performance.
  • All electrical connectors are 100% tested for proper mechanical and electrical fit, form and function
  • Offering thousands of high-quality pigtails & sockets for nearly every electrical job
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MSD Ignition – LT-1 DISTRIBUTOR CAP AND ROTOR KIT; GM; LT-1; 350/5.7L SFI; 93-94 (Part No.8481)

LT-1 DISTRIBUTOR CAP AND ROTOR KIT; GM; LT-1; 350/5.7L SFI; 93-94

from

$299.99
LT1 fans have been searching for a cap that could deliver the performance of the LT1 and MSD is happy to bring it to them. Remember, changing the cap and rotor on this engine is no walk in the park. So when you do it, you want to make sure to install the best parts possible and the MSD Cap and Rotor deliver. The all-new cap housing is injection molded from a special DuPont material that provides extreme strength and high dielectric properties resulting in less chance of breakdown causing a misfire. The terminal paths are encased in a durable epoxy compound for even more protection. The rotor is also an all-new molded piece with a brass/stainless rotor tip design.

Product Features:
  • Fits MSD LT1 Distributor PN 8381
  • Injection molded housing from DuPont material
  • Extreme strength; high dielectric properties
  • Terminal paths encased in epoxy compound
  • Brass/stainless steel rotor tip design
  • Includes fresh air vacuum kit
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Carquest Premium – Distributor Cap (Part No.CAE1058)

Distributor Cap

from

$18.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
See More

Carquest Premium – Distributor Cap (Part No.CAC1094)

Distributor Cap

from

$27.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
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MSD Ignition – Distributor Cap; Crab Cap; HEI Terminal; fits PN8486/PN 8489 (Part No.8541)

Distributor Cap; Crab Cap; HEI Terminal; fits PN8486/PN 8489

from

$104.99
MSD molds our most popular V8 distributor caps in-house. These caps are injection molded from DuPont(R) rynite material and feature spark plug-style terminals. These terminals offer improved locking connections and the rynite material is extremely strong.

Product Features:
  • Rynite molded cap
  • HEI style spark terminals
  • Designed w/Performance In Mind
  • High quality; voltage insulating material
  • Used For MSD PN[8567/84673]
  • Fits In Extremely Tight Areas
  • Red
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MSD Ignition – LT-1 Distributor Cap and Rotor Kit; GM; LT-1; 350/5.7L SFI; 95-97 (Part No.84811)

LT-1 Distributor Cap and Rotor Kit; GM; LT-1; 350/5.7L SFI; 95-97

from

$274.99
The cap and rotor of any ignition system must be considered maintenance items. Just as you change the oil and filter of your car, you should always replace the cap and rotor as a set. To make things easy, we now offer these cap and rotor replacement kits.

Product Features:
  • Fits MSD LT1 Distributor PN[83811]
  • Injection molded housing from DuPont material
  • Extreme strength; high dielectric properties
  • Terminal paths encased in epoxy compound
  • Brass/stainless steel rotor tip design
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Carquest Premium – Distributor Cap (Part No.CAC1103)

Distributor Cap

from

$22.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
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Carquest Premium – Distributor Cap and Rotor Kit (Part No.CAC1311)

Distributor Cap and Rotor Kit

from

$146.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
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ACDelco – Ignition Distributor Cap (Part No.D308R)

Ignition Distributor Cap

from

$24.29
ACDelco Professional Distributor Cap is a high quality aftermarket replacement component for one or more of the following vehicle systems: cooling, hvac, ignition, starting and charging, body-electrical and lighting, wiper and washer, and/or engine fuel management. This premium aftermarket cap is manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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Carquest Premium – Distributor Cap and Rotor Kit (Part No.CAE1786)

Distributor Cap and Rotor Kit

from

$15.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
See More

MSD Ignition – High-Performance Distributor Cap & Rotor Replacement Kit (Part No.8406)

High-Performance Distributor Cap & Rotor Replacement Kit

from

$53.99
The cap and rotor of any ignition system must be considered maintenance items. Just as you change the oil and filter of your car, you should always replace the cap and rotor as a set. To make things easy, we now offer these cap and rotor replacement kits.

Product Features:
  • Fits stock distributor
  • High quality material
  • Brass terminals
  • High dielectric properties
See More

Most Popular Distributors for 1956 Buick Roadmasters

Enhance your 1956 Buick Roadmaster with one of the 18 Distributors we have in stock, starting at just $398.99.

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D7151710)

Flame-Thrower Electronic Distributor Billet

from

$448.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our I3 billet distributors ship with the all NEW Ignitor III multi-spark rev limiting modules. Replace your outdated points, electronic distributor

Product Features:
  • PerTronix D7151710 Flame-Thrower Electronic Distributor Billet Buick V8 215-350 Plug and Play with Ignitor III Technology Vacuum Advance Black Male Cap
  • Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D150701)

Flame-Thrower Electronic Distributor Billet

from

$398.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D150701 Flame-Thrower Electronic Distributor Billet Buick V8 Plug and Play with Ignitor II Technology Vacuum Advance Red Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D150801)

Flame-Thrower Electronic Distributor Billet

from

$417.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D150801 Flame-Thrower Electronic Distributor Billet Buick V8 Plug and Play with Ignitor II Technology Non Vacuum Advance Red Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
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MSD Ignition – Distributor; Buick Nailhead; Ready-to-Run (Part No.8524)

Distributor; Buick Nailhead; Ready-to-Run

from

$749.99
The Buick Nailhead is one of the most sought after nostalgic engines for rods and is still providing the smooth power to plenty of Buick’s. Nailhead fans can finally get a state-of-the-art distributor to provide the fire! MSD’s Nailhead distributor is a ready to run unit which incorporates a magnetic pickup that never wears out. Plus, the distributor has a built in ignition module so there is no need to mount an external MSD Ignition control. The module delivers up to 7.5 A to the coil creating a stout inductive spark. Not only do you get the benefits of electronic triggering, but your engine will awaken with powerful sparks from the ignition module. This improves combustion of the fuel mixture resulting in quick starts, a smooth idle and great performance.

Product Features:
  • Simple and clean three wire installation
  • Includes built-in Rev Limiter
  • Does not require an MSD Ignition Control
  • Supplied w/HEI style distributor cap/rotor (accepts Cap-A-Dapts)
  • Mech. advance assem. can be locked out for crank trigger systems
  • Advance plate and weights are fine blanked from chrome moly steel
  • QPQ coated for friction reduction
  • QPQ coated polished steel shaft; guided by sealed ball bearings
  • Maintenance-free magnetic pickup and precision reluctor
  • Creates stable trigger signals throughout the rpm range
  • CNC machined billet aluminum housing and billet aluminum base
  • Vacuum advance canister for improved economy (can be locked out)
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PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D7151800)

Flame-Thrower Electronic Distributor Billet

from

$464.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our I3 billet distributors ship with the all NEW Ignitor III multi-spark rev limiting modules. Replace your outdated points, electronic distributor

Product Features:
  • PerTronix D7151800 Flame-Thrower Electronic Distributor Billet Buick V8 215-350 Plug and Play with Ignitor III Technology Non Vacuum Advance Black Cap
  • Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford
See More

PerTronix – D7150800 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Non Vacuum Black Cap (Part No.D7150800)

D7150800 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Non Vacuum Black Cap

from

$463.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our I3 billet distributors ship with the all NEW Ignitor III multi-spark rev limiting modules. Replace your outdated points, electronic distributor

Product Features:
  • PerTronix D7150800 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Non Vacuum Black Cap
  • Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D151810)

Flame-Thrower Electronic Distributor Billet

from

$448.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D151810 Flame-Thrower Electronic Distributor Billet Buick V8 215-350 Plug and Play with Ignitor II Technology Non Vacuum Advance Black Male Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D151710)

Flame-Thrower Electronic Distributor Billet

from

$448.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D151710 Flame-Thrower Electronic Distributor Billet Buick V8 215-350 Plug and Play with Ignitor II Technology Vacuum Advance Black Male Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D7151711)

Flame-Thrower Electronic Distributor Billet

from

$448.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our I3 billet distributors ship with the all NEW Ignitor III multi-spark rev limiting modules. Replace your outdated points, electronic distributor

Product Features:
  • PerTronix D7151711 Flame-Thrower Electronic Distributor Billet Buick V8 215-350 Plug and Play with Ignitor III Technology Vacuum Advance Red Male Cap
  • Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford
See More

PerTronix – D7150711 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Vacuum Advance Red Male Cap (Part No.D7150711)

D7150711 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Vacuum Advance Red Male Cap

from

$446.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our I3 billet distributors ship with the all NEW Ignitor III multi-spark rev limiting modules. Replace your outdated points, electronic distributor

Product Features:
  • PerTronix D7150711 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Vacuum Advance Red Male Cap
  • Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D7151700)

Flame-Thrower Electronic Distributor Billet

from

$438.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our I3 billet distributors ship with the all NEW Ignitor III multi-spark rev limiting modules. Replace your outdated points, electronic distributor

Product Features:
  • PerTronix D7151700 Flame-Thrower Electronic Distributor Billet Buick V8 215-350 Plug and Play with Ignitor III Technology Vacuum Advance Black Cap
  • Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford
See More

PerTronix – D7150700 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Vacuum Advance Black Cap (Part No.D7150700)

D7150700 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Vacuum Advance Black Cap

from

$438.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our I3 billet distributors ship with the all NEW Ignitor III multi-spark rev limiting modules. Replace your outdated points, electronic distributor

Product Features:
  • PerTronix D7150700 Flame-Thrower Electronic Distributor Billet Buick V8 with Ignitor III Vacuum Advance Black Cap
  • Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D151800)

Flame-Thrower Electronic Distributor Billet

from

$433.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D151800 Flame-Thrower Electronic Distributor Billet Buick V8 215-350 Plug and Play with Ignitor II Technology Non Vacuum Advance Black Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D151801)

Flame-Thrower Electronic Distributor Billet

from

$433.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D151801 Flame-Thrower Electronic Distributor Billet Buick V8 215-350 Plug and Play with Ignitor II Technology Non Vacuum Advance Red Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D150710)

Flame-Thrower Electronic Distributor Billet

from

$417.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D150710 Flame-Thrower Electronic Distributor Billet Buick V8 Plug and Play with Ignitor II Technology Vacuum Advance Black Male Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D150800)

Flame-Thrower Electronic Distributor Billet

from

$417.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D150800 Flame-Thrower Electronic Distributor Billet Buick V8 Plug and Play with Ignitor II Technology Non Vacuum Advance Black Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D151700)

Flame-Thrower Electronic Distributor Billet

from

$402.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D151700 Flame-Thrower Electronic Distributor Billet Buick V8 215-350 Plug and Play with Ignitor II Technology Vacuum Advance Black Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
See More

PerTronix – Flame-Thrower Electronic Distributor Billet (Part No.D150700)

Flame-Thrower Electronic Distributor Billet

from

$398.99
Plug n’ Play billet distributors are designed for maximum ignition performance at a price you can afford. Our distributors ship with Ignitor II technology modules. Replace your outdated points, electronic distributor or bulky HEIs with this performance

Product Features:
  • PerTronix D150700 Flame-Thrower Electronic Distributor Billet Buick V8 Plug and Play with Ignitor II Technology Vacuum Advance Black Cap
  • Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength.
See More

Best-Selling 1956 Buick Roadmaster Distributor Rotor Button

Upgrade your Roadmaster with our best-selling Distributor Rotor Button.

Carquest Premium – Distributor Rotor (Part No.DAA1041)

Distributor Rotor

from

$30.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
See More

Top-Quality Distributor Cap Kits for 1956 Buick Roadmasters

Choose a high-quality OEM or aftermarket Distributor Cap Kit for Buick Roadmasters and enjoy top-notch performance from $27.99.

Carquest Premium – Distributor Cap (Part No.CAC1094)

Distributor Cap

from

$27.99
The distributor cap & rotor are just two pieces of this type of ignition system which is typically driven by the engine’s camshaft. The distributor is the device that delivers the ignition spark to the spark plugs at a precise time, and spark timing is critical. Any wear or component out of place in this type of system will result in failure. Within the distributor and mounted to it are many individual pieces which allow the distributor and system to be maintained and repaired to keep it in top working order.

Product Features:
  • All products are constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Cap terminal conductor wires formed with precision guided machines to ensure precise final location in the final housing assembly.
  • Terminal inserts manufactured to precise tolerances to ensure a guaranteed electrical connection between the cap conductor wires and spark plug wire terminals.
  • Distributor rotor blade coated with RFI coating to prevent electrical magnetic interference with the vehicles electrical system.
  • Distributor and rotor housings manufactured using the latest plastic technologies to guarantee di-electric strength and long life cycle.
See More

FAQs for 1956 Buick Roadmaster Distributors

What are the best-selling Distributors for 1956 Buick Roadmasters?

Out of 20 Distributors that fit 1956 Buick Roadmasters, the following parts are the top sellers:

What’s the price range for 1956 Buick Roadmaster Distributors?

The prices of Distributors for the 1956 Buick Roadmaster range from $27.99 up to $749.99 for the most premium parts.

What is the average price of a Distributor for a 1956 Buick Roadmaster?

The average price for Distributors for the 1956 Buick Roadmaster is $409.09. Keep in mind the variety of part types within our Distributor category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Distributors for other Buick Roadmaster model years?

Yes, we carry Distributors for 13 model years of Buick Roadmasters between 1950 and 1996. The following model years are the most popular for Distributor purchases: 1996, 1995, 1994, 1993, 1992, 1991, 1958, 1957, and 1955.

What are the cheapest Distributors for my 1956 Buick Roadmaster?

The cheapest 1956 Buick Roadmaster Distributors we carry are:

Does Advance Auto Parts sell Distributors for any other 1956 Buick models?

Yes. We stock Distributors for 2 other popular 1956 Buick models. Some of the most popular are 1956 Century Distributors, 1956 Special Distributors, and 1956 Super Distributors.

What types of Distributors do you sell for my 1956 Buick Roadmaster?

As of 11/2/25, these are some of the most in-demand types of Distributors for a 1956 Buick Roadmaster:

Can I get help with 1956 Buick Roadmaster Distributor orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Distributors and more.

What is your return policy for Buick Roadmaster Distributors?

Advance Auto Parts keeps returns simple. For new Buick Roadmaster Distributors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.