1968 Plymouth Roadrunner Performance Engines

Essential 1968 Plymouth Roadrunner Performance Engines

Competition Cams – Magnum 224/224 Hydraulic Flat Cam and Lifter Kit for Chrysler 383-440 (Part No.CL21-306-4)

Magnum 224/224 Hydraulic Flat Cam and Lifter Kit for Chrysler 383-440

from

$409.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts. Ideal for use with higher compression ratio engines that

Product Features:
  • Best with aftermarket torque converters and 9.5:1 compression.
  • Great high RPM power.
  • Easy on valve train parts.
  • Can be used with mild ratio rocker arms and traditional performance valve springs.
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Edelbrock – Performer-Plus camshaft for Big-Block Chrysler 383-400-440 V-8 (Part No.2192)

Performer-Plus camshaft for Big-Block Chrysler 383-400-440 V-8

from

$422.99


Product Features:
  • Designed for Optimum Torque and Acceleration
  • Maximum Performance From Idle through Mid-Range
  • Matched to Edelbrock Performer Intakes
  • Includes Hydraulic Lifters and Assembly Lube
  • Major Improvement in Throttle Response and Torque
  • Use For Daily Drivers/Trucks/Vans/RVs/4x4s
  • Take The Guesswork Out Of Camshaft Selection
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FEL-PRO Performance – Engine Crankshaft Seal Kit (Part No.2947)

Engine Crankshaft Seal Kit

from

$48.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Fluoroelastomer compound combines optimum resistance to heat, oils and abrasion for longivity.
  • Optimizes performance under high crankcase vacuum conditions, elevated temperatures and high RPM levels.
  • Not intended for use in emission controlled vehicles.
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Mr. Gasket – High Performance Thermostat (Part No.4367)

High Performance Thermostat

from

$26.99
These high performance thermostats are designed to resist large variations in coolant pressures that occur at high RPM’s where coolant temperature and coolant pressure fight for control of the thermostat keeping it from opening at its designated temperature. The balanced HP thermostat features all brass and copper construction, and opens at the right temperature regardless of engine RPM.

Product Features:
  • High performance
  • Resists variations in coolant
  • Brass and copper construction
  • Opens at right temperature
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Mr. Gasket – High Performance Thermostat (Part No.4366)

High Performance Thermostat

from

$25.99
These high performance thermostats are designed to resist large variations in coolant pressures that occur at high RPM’s where coolant temperature and coolant pressure fight for control of the thermostat keeping it from opening at its designated temperature. The balanced HP thermostat features all brass and copper construction, and opens at the right temperature regardless of engine RPM.

Product Features:
  • High performance
  • Resists variations in coolant
  • Brass and copper construction
  • Opens at right temperature
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Edelbrock – Engine Gasket Set (Head / Intake / Exhaust / Valve Cover) for Chrysler (Part No.7366)

Engine Gasket Set (Head / Intake / Exhaust / Valve Cover) for Chrysler

from

$128.99
Product Features:
  • Head: 4.505″ Bore/0.038″ Thick/9.69cc Vol.
  • Intake: 1.23″x2.27″ Port/.030″ Thick
  • Exhaust: 1.84″x1.33″ Port
  • 3/16″ Valve Cover
  • Multi Piece Configuration
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Edelbrock – Cylinder Head Gasket Set for Chrysler (Part No.7325)

Cylinder Head Gasket Set for Chrysler

from

$72.99
Product Features:
  • Cylinder Head Gasket
  • 1958-1979 361-383-400-413-426
  • Not For Hemi
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Edelbrock – Performer-Link Adjustable True-Roller Timing Chain Set (Part No.7803)

Performer-Link Adjustable True-Roller Timing Chain Set

from

$92.99


Product Features:
  • Solid Bushing Chain Resists Stretching
  • For Use with Stock or Edelbrock Camshafts
  • Stressproof Steel Crank Gears
  • 3 Keyway Setting Points To Ensure Accurate Timing
  • True Bearing Surface Rolls with the Sprockets
  • Not for OEM Hydraulic Roller-Lifter Camshaft Eng.
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Edelbrock – Performer-Link Adjustable True-Roller Timing Chain Set (Part No.7804)

Performer-Link Adjustable True-Roller Timing Chain Set

from

$96.99


Product Features:
  • Solid Bushing Chain Resists Stretching
  • For Use with Stock or Edelbrock Camshafts
  • Stressproof Steel Crank Gears
  • 3 Keyway Setting Points To Ensure Accurate Timing
  • True Bearing Surface Rolls with the Sprockets
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Edelbrock – Performer 318/360; Intake Manifold (Part No.21761)

Performer 318/360; Intake Manifold

from

$521.99


Product Features:
  • For Idle to 5500 RPM Street-Driven Performance
  • Dual-Plane Low-Rise Intake w/180 Deg Firing Order
  • Patented Runner Design Ensures Broad Torque Curve
  • Excellent Throttle Response and Mid-Range Power
  • 50-State Street Legal if Correct Carburetor Used
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Edelbrock – Performer 318/360 Intake Manifold for S/B Chrysler, LA Series, Black Finish (Part No.21763)

Performer 318/360 Intake Manifold for S/B Chrysler, LA Series, Black Finish

from

$521.99
Edelbrock part #21763 Performer intake manifold is designed for street 318-340-360 c.i.d. Chrysler V8’s. This manifold is not for use on marine engines used in salt water. Will not fit 1992 and later Magnum engines. This manifold offers a durable black po

Product Features:
  • Idle-5500 RPM Range
  • Dual Plane Type-4150 Style Flange
  • 4.13 in. Front Height, 4.63 in. Center Height, 5.13 in. Rear Height
  • Black Powder Coated Finish
  • Non-EGR
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Mr. Gasket – Special Cam Bolt (Part No.944G)

Special Cam Bolt

from

$12.99
Grade 8, single bolt. Black plated finish. The washers are designed to secure the Mr. Gasket cam button pn1180, pn1181, and pn1183 or can be used as stock replacements.

Product Features:
  • Specialty and drive train fastener
  • Special cam bolts
  • Black plated finish
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Edelbrock – Big-Block Chrysler E-Street Cylinder Heads 84cc (Part No.5093)

Big-Block Chrysler E-Street Cylinder Heads 84cc

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$2198.99
The Edelbrock #5093 E-Street cylinder heads are designed for use with 1961-1979 Chrysler 361-440 c.i.d. Wedge engine applications. The Edelbrock E-Street cylinder heads offer American made quality and affordable performance. E-Street cylinder heads featur

Product Features:
  • Complete Pair For Hydraulic Flat Tappet
  • 84cc Combustion Chamber Volume
  • 210cc Intake/70cc Exhaust Runner Volume
  • 2.14 in. Intake/1.81 in. Exhaust Valve Diameter
  • 0.625 in. Deck Thickness
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Spectre – Water Neck; Chrysler (Part No.4739)

Water Neck; Chrysler

from

$23.79
Spectre’s Chrysler water neck fits 1964 and later Chrysler V8 engines. This water neck has been designed around the OEM specifications and has a chrome plated finish for a lasting look that fits great. This water neck includes bolts.

Product Features:
  • Fits 1964 and later Chrysler V8 engines
  • Includes bolts
  • Chrome plated
  • Easy to install
  • O-ring/gasket not included
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B & M – Torque Converter, Holeshot 3000 (Part No.10425)

Torque Converter, Holeshot 3000

from

$840.99
The Holeshot Converter is a very good choice for the typical street machine that is looking for better launch capability and more strength. With a furnace brazed turbine, New turbine hub and dual pattern drive lugs on some Holeshots.

Product Features:
  • Furnace Brazed Impeller
  • Steel Alloy Pump Drive Tube
  • Heavy Duty Needle Bearing
  • Between Stator and Turbine
  • Furnace Brazed Turbine
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B & M – Torque Converter, Holeshot 2400 (Part No.10415)

Torque Converter, Holeshot 2400

from

$498.99
The Holeshot Converter is a very good choice for the typical street machine that is looking for better launch capability and more strength. With a furnace brazed turbine, New turbine hub and dual pattern drive lugs on some Holeshots.

Product Features:
  • Furnace Brazed Impeller
  • Steel Alloy Pump Drive Tube
  • Heavy Duty Needle Bearing
  • Between Stator and Turbine
  • Furnace Brazed Turbine
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FEL-PRO Performance – Engine Valve Cover Gasket Set (Part No.1609)

Engine Valve Cover Gasket Set

from

$27.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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FEL-PRO Performance – PERFORMANCE VALVE COVER GASKET SET (Part No.1608)

PERFORMANCE VALVE COVER GASKET SET

from

$37.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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FEL-PRO Performance – Engine Valve Cover Gasket Set (Part No.1612)

Engine Valve Cover Gasket Set

from

$39.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Rubber-coated fiber is used for high-heat applications where the valve cover is in close proximity to the exhaust manifold.
  • Not intended for use in emission controlled vehicles.
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Mr. Gasket – Chrome Dress-Up Kit (Part No.9831)

Chrome Dress-Up Kit

from

$125.99
Kits include most popular chrome dress-up components, including short, OEM height valve covers with integral oil baffles.

Product Features:
  • Includes oil baffles
  • Chrome plated
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FEL-PRO Performance – Lower Intake Manifold Gasket Set: 4 Piece Set (Part No.1234)

Lower Intake Manifold Gasket Set: 4 Piece Set

from

$34.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Fel-Pro performance intake manifold gaskets have been tested with virtually all aftermarket cylinder head and intake manifold combinations.
  • Performance intake manifold gaskets designed without a metal core, to allow engine builders to trim the gasket for exact fit on modified ports.
  • Not intended for use in emission controlled vehicles.
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FEL-PRO Performance – Lower Intake Manifold Gasket Set: 8 Piece Set (Part No.1215)

Lower Intake Manifold Gasket Set: 8 Piece Set

from

$49.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SEALING TECHNOLOGIES — Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair
  • ENGINEERING EXPERTISE — Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
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Mr. Gasket – Intake Gasket (Part No.311G)

Intake Gasket

from

$40.99
Mr. Gasket standard intake gasket sets are manufactured from a blend of nitrile rubber and fiber, for excellent sealing and durability. They’re precision die-cut for each specific application to ensure a great fit, and can be custom-trimmed for modified ports where needed. The sets come complete with all necessary seals and block-off plates.

Product Features:
  • Designed to ensure excellent sealing
  • Provides long lasting durability
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Mr. Gasket – Intake Gasket (Part No.301)

Intake Gasket

from

$30.99
Mr. Gasket standard intake gasket sets are manufactured from a blend of nitrile rubber and fiber, for excellent sealing and durability. They’re precision die-cut for each specific application to ensure a great fit, and can be custom-trimmed for modified ports where needed. The sets come complete with all necessary seals and block-off plates.

Product Features:
  • Forms an airtight leak proof seal
  • Precision die cut for excellent seal and fit
  • Can be trimmed to meet your specifications
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Mr. Gasket – Oil Pan Gasket (Part No.394)

Oil Pan Gasket

from

$28.99
Manufactured from high-density cork and rubber blend gasket material. Provides excellent sealing and durability. Complete with molded rubber front/rear oil pan seals where applicable. For OE replacement and high performance street.

Product Features:
  • One-piece design
  • Eliminates potential leaks
  • Prevents over tightening
  • Prevents torque loss
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FEL-PRO Performance – Engine Oil Pan Gasket Set (Part No.1805)

Engine Oil Pan Gasket Set

from

$19.99
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Felcoid/Plus gaskets have a fiber sheet core and a latex rubber coating to eliminate potential leakage paths. The core material resists crushing and splitting, while providing excellent blowout resistance.
  • With steel core to provide ultimate excellent blowout resistance.
  • Not intended for use in emission controlled vehicles.
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FEL-PRO Performance – PERFORMANCE OIL PAN GASKET SET (Part No.1808)

PERFORMANCE OIL PAN GASKET SET

from

$17.29
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Felcoid/Plus gaskets have a fiber sheet core and a latex rubber coating to eliminate potential leakage paths. The core material resists crushing and splitting, while providing excellent blowout resistance.
  • With steel core to provide ultimate excellent blowout resistance.
  • Not intended for use in emission controlled vehicles.
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Mr. Gasket – Oil Pan Gasket (Part No.397)

Oil Pan Gasket

from

$35.99
Manufactured from high-density cork and rubber blend gasket material. Provides excellent sealing and durability. Complete with molded rubber front/rear oil pan seals where applicable. For OE replacement and high performance street.

Product Features:
  • One-piece design
  • Eliminates potential leaks
  • Prevents over tightening
  • Prevents torque loss
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1968 Plymouth Roadrunner Performance Engines

Maybe you’re in the middle of a full rebuild of that 1968 Plymouth Roadrunner. Maybe you just need a couple of Performance Engines. Either way, Advance Auto Parts has 56 different Performance Engines in our inventory ranging from $12.99 to $2,198.99. That means you can find the exact parts or products you need to keep that 1968 Plymouth Roadrunner running smoothly.

Performance Engines are only as good as their brand. We stock 7 different brands to make sure you have plenty of trusted parts to choose from for your 1968 Plymouth Roadrunner. FEL-PRO Performance, Mr. Gasket, and Spectre are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Performance Engines for your 1968 Plymouth Roadrunner, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 71 reviews in this category, some of the top rated parts include Water Neck; Chrysler with 3.3 stars and Performance Valve Cover Gasket Set with 2.5 stars.

So if you’re in the market for aftermarket Performance Engines to keep your 1968 Plymouth Roadrunner rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Performance Engines Brands To Make Your 1968 Plymouth Roadrunner Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1968 Plymouth Roadrunner demands trusted brand parts and products to keep it running. Many trusted brands of Performance Engines make up Advance Auto Parts’ inventory, and all are ready to help make your Roadrunner the best it can be. Be sure to browse some of our top Performance Engines brands and parts.

Popular Edelbrock Performance Engines

We carry Edelbrock parts in our stock across Performance Engine Cylinder Head Gaskets categories, plus more. For a 1968 Plymouth Roadrunner, our most popular Edelbrock Performance Engines include:
Cylinder Head Gasket Set for Chrysler
from $72.99
(1)
Cylinder Head Gasket Set for Chrysler
Performance Engine Cylinder Head Gaskets

Top 1968 Plymouth Roadrunner Performance Engines from Mr. Gasket

Mr. Gasket products are another trusted brand when it comes to Performance Engines for your 1968 Plymouth Roadrunner. Popular Mr. Gasket parts include:
Intake Manifold Bolts
from $29.99
(5)
Intake Manifold Bolts
Performance Intake Manifolds
Valve Cover Gasket Set
from $30.99
(2)
Valve Cover Gasket Set
Performance Engine Valve Cover Gasket Sets
Chrome Dress-Up Kit
from $125.99
(1)
Chrome Dress-Up Kit
Performance Engine Dress-Up Kits

FAQs for 1968 Plymouth Roadrunner Performance Engines

What are the most purchased Performance Engines for the 1968 Plymouth Roadrunner?

Out of 56 Performance Engines for the 1968 Plymouth Roadrunner, the most popular in our inventory are:
High Performance Thermostat
from $26.99
This product is not rated
High Performance Thermostat
Performance Engine Coolant Thermostats
PERFORMANCE OIL PAN GASKET SET
from $17.29
(3)
PERFORMANCE OIL PAN GASKET SET
Performance Engine Oil Pan Gaskets
Lower Intake Manifold Gasket Set: 6 Piece Set
from $36.49
This product is not rated
Lower Intake Manifold Gasket Set: 6 Piece Set
Performance Engine Intake Manifold Gaskets

What are the top-rated 1968 Plymouth Roadrunner Performance Engines?

Top-rated Performance Engines for your 1968 Plymouth Roadrunner based on customer reviews/ratings are:
Water Neck; Chrysler
from $23.79
(3)
Water Neck; Chrysler
“Very nice affordable replacement”
Performance Valve Cover Gasket Set
from $18.99
(2)
Performance Valve Cover Gasket Set
“fits 1964-1991 with 5 bolts, rubber gasket lasts”