1977 GMC G25 Performance Distributors
Keep Your 1977 GMC G25 in Top Shape with Quality Performance Distributors
Whether you’re repairing or upgrading your Performance Distributor, using high-quality parts is key to keeping your 1977 GMC G25 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Distributors, Performance Distributor Rotors, and Performance Distributor Cap and Rotor 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.
Top-Rated Performance Distributors from Trusted Brands
Looking for a reliable Performance Distributor? We’ve got you covered with options from brands you know and trust like Accel. For example, Accel Performance Distributors start at just $47.49 with an average 4.1 star rating. With over 92 reviews and a solid 4 star average, you can shop with confidence knowing other GMC G25 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1977 GMC G25 Performance Distributor at Advance Auto Parts is around $192.82, with a range that starts at $14.79 and goes up to $665.99. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Rotor – GM HEI, Distributor Gear, Chevy Distributor, 0.500" ID, Iron, and Ignition/Electrical start at just $14.79 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Distributor, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1977 GMC G25 in peak condition, inside and out.
Find Your Specific 1977 GMC G25 Performance Distributors
Looking for the perfect Performance Distributor for your 1977 GMC G25? You’re in the right place. Below, you’ll find links to various types of Performance Distributors that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Distributors, ensuring durability and a precise fit for your GMC G25. Whether you’re driving a 1977 model or another popular model year like
1968,
1975,
1976, and
1978, we’ve got you covered. Purchasing Performance Distributors from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Performance Distributors that fit your vehicle.
Essential 1977 GMC G25 Performance Distributors
MSD Ignition – Distributor, Chevy Inline 6-Cylinder, 250 / 292 (Part No.8515)
from
$665.99
A maintenance-free magnetic pick-up provides accurate trigger signals to your
Product Features:
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Product Features:
- Designed for street/performance use with a mechanical and vacuum advance
- Will not fit 235 and 261 engines
- Must be used with an MSD Ignition Control
- Supplied with a socket style distributor cap and rotor
- O-ring seals can be added to modified blocks to improve oil pressure control
- Special oil tract improves lubrication to the distributor and cam gear
- Nylon pads ensure smooth operation of the advance weights
- Advance weight pins are staked and tig welded to the plate
- Mechanical advance assembly can be locked out for crank trigger systems
- Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction
- Polished steel shaft is QPQ coated and guided by a sealed ball bearing
- Maintenance-free magnetic pickup and precision reluctor create 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)
- Easy-to-adjust mechanical advance with supplied springs and stop bushings
- CARB E.O. Approved
MSD Ignition – Distributor, Billet, GM HEI (Part No.8365)
from
$665.99
Note: The PN 8365 is designed to replace GM HEI Distributors that use a 4-pin ignition module.
Product Features:
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Product Features:
- A complete performance HEI distributor upgrade for Chevy V8 engines
- áA complete performance HEI distributor upgrade for Chevy V8 engines
- Supplied with brass terminal distributor cap and rotor
- Full spark energy output to 9,000 RPM
- Supplied with a 8.5 amp, single spark, inductive discharge ignition module, MSD PN 83647, and MSD HEI Coil, PN 8225
- Special oil tract improves lubrication to the distributor and cam gear
- Nylon pads ensure smooth operation of the advance weights
- Advance weight pins are staked and tig welded to the plate
- Mechanical advance assembly can easily be locked out
- Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction
- Polished steel shaft is QPQ coated and guided by a sealed ball bearing
- CNC machined billet aluminum housing and billet aluminum base
- Vacuum advance canister for improved economy (can be locked out)
- Easy-to-adjust mechanical advance with supplied springs and stop bushings
- CARB E.O. Approved
MSD Ignition – Distributor, Late-Model GM HEI V8, External Coil (Part No.8366)
from
$511.99
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. Topping it all off is a heavy-duty rotor and a red MSD cap with brass terminals to ensure full spark delivery. For late model engine swaps or bolt-on strength, this distributor is the answer.
Product Features:
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Product Features:
- Drop-in billet replacement for GM distributors with the small cap and external coil
- Factory style ignition module accepts factory wiring
- CNC machined billet aluminum housing and billet aluminum base
- Magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
- áMagnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
- Oversized steel shaft is QPQ coated and guided by a sealed ball bearing and an extra long sintered bushing
- áOversized steel shaft is QPQ coated and guided by a sealed ball bearing and an extra long sintered bushing
- Special oil tract improves lubrication to the distributor and cam gear
- O-ring seals can be added to modified blocks to improve oil pressure control
- Supplied with late model distributor cap and rotor
- Legal to install in all 50 states
- Marine UL Certified
MSD Ignition – Distributor, Tall Block Chevy V8, Low Profile (Part No.8558)
from
$525.99
transferring the high voltage of the MSD racing ignition to the spark plugs.
Product Features:
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Product Features:
- Designed to fit low in the block to clear firewall and intake combinations
- Supplied with bronze gear
- Supplied with large diameter HEI style distributor cap and rotor
- Must be used with an MSD Crank Trigger and MSD Ignition Control
- O-ring seals can be added to modified blocks to improve oil pressure control
- Special oil tract improves lubrication to the distributor and cam gear
- Shaft is guided by a sealed ball bearing and an extra long sintered bushing
- Oversized polished steel shaft with a QPQ coating for friction reduction
- Adjustable slip collar mounting flange for engines with modified deck heights
- CNC machined billet aluminum housing and Dupont Rynite base
MSD Ignition – Distributor, Crank Trigger, Chevy V8, Low Profile (Part No.84697)
from
$428.99
have been designed into these low-profile distributors. This includes a large diameter cap with wide spaced terminals and an injection molded Rynite rotor
Product Features:
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Product Features:
- Designed to fit low in the block to clear firewall and intake combinations
- Supplied with bronze gear
- Supplied with large diameter HEI style distributor cap and rotor
- Must be used with an MSD Crank Trigger and MSD Ignition Control
- O-ring seals can be added to modified blocks to improve oil pressure control
- Special oil tract improves lubrication to the distributor and cam gear
- Shaft is guided by a sealed ball bearing and an extra long sintered bushing
- Oversized polished steel shaft with a QPQ coating for friction reduction
- CNC machined billet aluminum housing and Dupont Rynite base
MSD Ignition – Distributor, Street Fire, Chevy V8, GM HEI, 4-Pin Module (Part No.8362)
from
$255.99
Inside, the ignition module and coil work together to produce a stout spark to light the fuel mixture for great performance. The high voltage is transferred through a new rotor to the brass terminals of the distributor cap and out to the plugs. The Street Fire Distributor is the first product to come from our new value branded ignition line.
Product Features:
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Product Features:
- Red distributor cap with brass terminals
- Adjustable Centrifugal Mechanical Advance (Kit sold separately PN 8428)
- Welded weight pins
- Supplied with internal coil and dependable 4-Pin module
- Vacuum advance for fuel economy
- Supplied vacuum advance stop plate to limit amount of vacuum advance
- Heavy duty distributor gear for durability
Accel – HEI Distributor Cap & Rotor Kit with Arc-Thru Protection (Part No.8122)
from
$47.49
ACCEL cap and rotor kits offer superior protection from “arc-thru” and crossfire. Features 60k V-rated alkyd compound, stress-relieved at molding to ensure stability. Brass inserts and steel rotor springs provide for high spark energy flow.
Product Features:
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Product Features:
- Features Protection From Arc Thru And Crossfire
- Features 60k V Rated Alkyd Compound
- Brass Terminals Inserts And Steel Rotor Springs
- High Spark Energy Flow
MSD Ignition – Distributor Cap and Rotor, GM V8 Points Style (Part No.8442)
from
$54.99
The cap and rotor of any ignition system must be considered maintenance items. To make things easy, we offer these Cap and Rotor Replacement Kits
Product Features:
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Product Features:
- Fits MSD/GM V8 Distributors
- Made from high quality materials
- Brass terminals
- High dielectric properties
Proform – HEI Distributor Steel Gear, Fits Chevy Small & Big Block V8 Engines w/ 0.491" Shaft (Part No.66961C)
from
$30.99
Fits Chevy small block and big block engines with 0.491″ shaft. Replacement component.
Product Features:
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Product Features:
- Engine Distributor Gear
- Made from Steel
- Made from Steel
- Fits .491″ Diameter Shaft
- For Chevy V8 Engine Distributors
- Fits .491″ Diameter Shaft
- PROFORM Parts Brand Product
- 100% New Components; Not Re-man or Refurbished
- Roll Pin Not Included
- PROFORM Parts Brand Product
MSD Ignition – Distributor Gear, Chevy Distributor, 0.500" ID, Iron (Part No.8531)
from
$60.99
MSD Ignition has put a great deal of effort into researching and testing a variety of metallurgical compositions, heat treating and coatings to provide you with a durable, accurate and strong distributor gear. MSD engineers have built test fixtures and spent hundreds of hours testing and evaluating the metallurgy of our gears. The result is a special iron alloy gear that is treated to a low-friction coating process. To you this means long life, an easy break-in period and reliable performance.
Product Features:
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Product Features:
- Increased outer hardened layer thickness (RC 55-60).
- Micro polished surface for smooth contact.
- Proprietary formulated ductile iron.
- Melonite QPQ coated reduces friction and initial wear.
- Interstitial carbide concentration improves wear resistance and
Accel – Ignition/Electrical (Part No.130120)
from
$17.49
ACCEL Hi-Performance rotors offer superior protection from arc-thru and crossfire. Features hi-performance 60,000 volt alkyd compound, stress-relieved at molding to ensure stability and resist centrifugal forces at high racing RPMs.
Product Features:
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Product Features:
- Max stability for all RPM ranges
- Heavy duty for maximum energy transfer
MSD Ignition – Rotor – GM HEI (Part No.8410)
from
$14.79
For Chevrolet HEI Style distributors.
Product Features:
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Product Features:
- For HEI Distributors
- Resist carbon tracking
- Low resistance brass
- Max voltage transfer
- Molded from insulated material
Popular 1977 GMC G25 Performance Distributors Categories
Most Popular Performance Distributors for 1977 GMC G25s
Enhance your 1977 GMC G25 with one of the 2 Performance Distributors we have in stock, starting at just $511.99.
MSD Ignition – Distributor, Billet, GM HEI (Part No.8365)
from
$665.99
Note: The PN 8365 is designed to replace GM HEI Distributors that use a 4-pin ignition module.
Product Features:
See More
Product Features:
- A complete performance HEI distributor upgrade for Chevy V8 engines
- áA complete performance HEI distributor upgrade for Chevy V8 engines
- Supplied with brass terminal distributor cap and rotor
- Full spark energy output to 9,000 RPM
- Supplied with a 8.5 amp, single spark, inductive discharge ignition module, MSD PN 83647, and MSD HEI Coil, PN 8225
- Special oil tract improves lubrication to the distributor and cam gear
- Nylon pads ensure smooth operation of the advance weights
- Advance weight pins are staked and tig welded to the plate
- Mechanical advance assembly can easily be locked out
- Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction
- Polished steel shaft is QPQ coated and guided by a sealed ball bearing
- CNC machined billet aluminum housing and billet aluminum base
- Vacuum advance canister for improved economy (can be locked out)
- Easy-to-adjust mechanical advance with supplied springs and stop bushings
- CARB E.O. Approved
MSD Ignition – Distributor, Late-Model GM HEI V8, External Coil (Part No.8366)
from
$511.99
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. Topping it all off is a heavy-duty rotor and a red MSD cap with brass terminals to ensure full spark delivery. For late model engine swaps or bolt-on strength, this distributor is the answer.
Product Features:
See More
Product Features:
- Drop-in billet replacement for GM distributors with the small cap and external coil
- Factory style ignition module accepts factory wiring
- CNC machined billet aluminum housing and billet aluminum base
- Magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
- áMagnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
- Oversized steel shaft is QPQ coated and guided by a sealed ball bearing and an extra long sintered bushing
- áOversized steel shaft is QPQ coated and guided by a sealed ball bearing and an extra long sintered bushing
- Special oil tract improves lubrication to the distributor and cam gear
- O-ring seals can be added to modified blocks to improve oil pressure control
- Supplied with late model distributor cap and rotor
- Legal to install in all 50 states
- Marine UL Certified
Best-Selling 1977 GMC G25 Performance Distributor Rotors
Upgrade your G25 with one of our 2 best-selling Performance Distributor Rotors.
MSD Ignition – Rotor – GM HEI (Part No.8410)
from
$14.79
For Chevrolet HEI Style distributors.
Product Features:
See More
Product Features:
- For HEI Distributors
- Resist carbon tracking
- Low resistance brass
- Max voltage transfer
- Molded from insulated material
Accel – Ignition/Electrical (Part No.130120)
from
$17.49
ACCEL Hi-Performance rotors offer superior protection from arc-thru and crossfire. Features hi-performance 60,000 volt alkyd compound, stress-relieved at molding to ensure stability and resist centrifugal forces at high racing RPMs.
Product Features:
See More
Product Features:
- Max stability for all RPM ranges
- Heavy duty for maximum energy transfer
Top-Quality Performance Distributor Cap and Rotor Kits for 1977 GMC G25s
Choose a high-quality OEM or aftermarket Performance Distributor Cap and Rotor Kit for GMC G25s and enjoy top-notch performance from $47.49.
Accel – HEI Distributor Cap & Rotor Kit with Arc-Thru Protection (Part No.8122)
from
$47.49
ACCEL cap and rotor kits offer superior protection from “arc-thru” and crossfire. Features 60k V-rated alkyd compound, stress-relieved at molding to ensure stability. Brass inserts and steel rotor springs provide for high spark energy flow.
Product Features:
See More
Product Features:
- Features Protection From Arc Thru And Crossfire
- Features 60k V Rated Alkyd Compound
- Brass Terminals Inserts And Steel Rotor Springs
- High Spark Energy Flow
Top Picks for 1977 GMC G25 Performance Distributor Components
Invest in one of our 2 durable Performance Distributor Components for your 1977 GMC, knowing you’re getting trusted brands and expert craftsmanship.
MSD Ignition – Distributor Gear, Chevy Distributor, 0.500" ID, Iron (Part No.8531)
from
$60.99
MSD Ignition has put a great deal of effort into researching and testing a variety of metallurgical compositions, heat treating and coatings to provide you with a durable, accurate and strong distributor gear. MSD engineers have built test fixtures and spent hundreds of hours testing and evaluating the metallurgy of our gears. The result is a special iron alloy gear that is treated to a low-friction coating process. To you this means long life, an easy break-in period and reliable performance.
Product Features:
See More
Product Features:
- Increased outer hardened layer thickness (RC 55-60).
- Micro polished surface for smooth contact.
- Proprietary formulated ductile iron.
- Melonite QPQ coated reduces friction and initial wear.
- Interstitial carbide concentration improves wear resistance and
Proform – HEI Distributor Steel Gear, Fits Chevy Small & Big Block V8 Engines w/ 0.491" Shaft (Part No.66961C)
from
$30.99
Fits Chevy small block and big block engines with 0.491″ shaft. Replacement component.
Product Features:
See More
Product Features:
- Engine Distributor Gear
- Made from Steel
- Made from Steel
- Fits .491″ Diameter Shaft
- For Chevy V8 Engine Distributors
- Fits .491″ Diameter Shaft
- PROFORM Parts Brand Product
- 100% New Components; Not Re-man or Refurbished
- Roll Pin Not Included
- PROFORM Parts Brand Product
Top-Rated Performance Distributor Brands For Your 1977 GMC G25
When it comes to finding the perfect Performance Distributor for your 1977 GMC G25, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Performance Distributor brands including Accel, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $47.49. Purchasing a Performance Distributor from us here at Advance Auto Parts is a smart move for both you and your 1977 GMC G25, providing peace of mind with parts that meet or exceed OEM standards.
Popular Accel 1977 GMC G25 Performance Distributors
If you’re looking for a top-quality Performance Distributor for your 1977 GMC G25, Advance Auto Parts has exactly what you need with our selection of Accel Performance Distributors. We have 1 Accel Performance Distributors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $47.49, you’ll find the perfect Performance Distributor for your needs and budget. Accel Performance Distributors for the 1977 GMC G25 come highly rated, with over 23 customer reviews and an impressive average rating of 4.1 stars. Choosing a Accel Performance Distributor from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 1977 GMC G25 Performance Distributors
What are the best-selling Performance Distributors for 1977 GMC G25s?
Out of 7 Performance Distributors that fit 1977 GMC G25s, the following parts are the top sellers:
- Rotor – GM HEI (17350190) – $14.79
- Distributor Gear, Chevy Distributor, 0.500" ID, Iron (22360459) – $60.99
- Ignition/Electrical (17370034) – $17.49
What’s the price range for 1977 GMC G25 Performance Distributors?
The prices of Performance Distributors for the 1977 GMC G25 range from $14.79 up to $665.99 for the most premium parts.
What is the average price of a Performance Distributor for a 1977 GMC G25?
The average price for Performance Distributors for the 1977 GMC G25 is $192.82. Keep in mind the variety of part types within our Performance 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 Performance Distributors for other GMC G25 model years?
What are the cheapest Performance Distributors for my 1977 GMC G25?
The cheapest 1977 GMC G25 Performance Distributors we carry are:
- Rotor – GM HEI (17350190) – $14.79
- Ignition/Electrical (17370034) – $17.49
- HEI Distributor Steel Gear, Fits Chevy Small & Big Block V8 Engines w/ 0.491" Shaft (10286209) – $30.99
- HEI Distributor Cap & Rotor Kit with Arc-Thru Protection (5024323) – $47.49
- Distributor Gear, Chevy Distributor, 0.500" ID, Iron (22360459) – $60.99
Does Advance Auto Parts sell Performance Distributors for any other 1977 GMC models?
Yes. We stock Performance Distributors for 12 other popular 1977 GMC models. Some of the most popular are 1977 Jimmy Performance Distributors, 1977 K25 Performance Distributors, 1977 K15 Performance Distributors, 1977 C25 Performance Distributors, and 1977 C15 Performance Distributors.
What are the top-rated Performance Distributors that fit the 1977 GMC G25?
The one 1977 GMC G25 Performance Distributor we have in stock is the Rotor – GM HEI. It costs $14.79.
What types of Performance Distributors do you sell for my 1977 GMC G25?
As of 6/2/26, these are some of the most in-demand types of Performance Distributors for a 1977 GMC G25:
Can I get help with 1977 GMC G25 Performance Distributor orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Performance Distributors and more.
What is your return policy for GMC G25 Performance Distributors?
Advance Auto Parts keeps returns simple. For new GMC G25 Performance Distributors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.