1978 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Sealed Power CP-Series Rod Bearings 2380CP

Rod Bearing, Standard Size, Tri Metal, Ford, Mercury, L4, L6, Each

Part Number: SLP-2380CP

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Timken Harmonic Balancer Repair Sleeves 88187

Repair Sleeve, Harmonic Balancer, Steel, Each

Part Number: TMK-88187

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PRW Valve Cover Fasteners 4131800

Valve Cover Bolts, Chrome, Steel, Allen Head, for Fabricated Valve Covers, V8, Small Block LA, Chrysler, Dodge, Plymouth, Set of 10

Part Number: PQX-4131800

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

ACL Direct Replacement Rod Bearing Sets 8B634A-10

Rod Bearings, Aluglide, A-Series, Bi-Metal, Aluminum/Tin/Silicon, 0.01 in./0.25 mm Undersize Crankshaft, Ford, 3.6L, 4.2L, 4.3L, 4.7L, 5.0L, Set of 8

Part Number: PEB-8B634A-10

Not Yet Reviewed

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PRW Valve Cover Fasteners 4135010

Valve Cover Bolt Kit

Part Number: PQX-4135010

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

PRW Valve Cover Fasteners 4135000

Valve Cover Fasteners, Bolts, Steel, Chrome, Washers, Chevrolet, Small Block, Set of 8

Part Number: PQX-4135000

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

Manley Street Master Valves 10752-1

Valve, Intake, Stainless Steel, 2.020 in. Diameter, .342 in. Stem, 5.011 in. Length, Chevy, Each

Part Number: MAN-10752-1

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Manley Replacement Rod Bushings 42327-1

Connecting Rod Bushing, Bronze, 0.991 in. I.D., Chevy, Big Block, Each

Part Number: MAN-42327-1

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Dorman Expansion Plugs 555-104

Expansion Plugs, Steel, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Isuzu, Jeep, Set of 10

Part Number: RNB-555-104

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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COMP Cams Hi-Tech Rocker Arm Studs 4506-1

COMP Cams Hi-Tech Rocker Arm Studs 4506-1

Rocker Arm Stud, 7/16-20 in. Thread, 1.75 in. Effective Stud Length, Each

Part Number: CCA-4506-1

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

King SI-Series Rod Bearings CR4494SI 020

Rod Bearings, SI-Series, Silicon Aluminum, 0.020 in. Crankshaft Undersize, AMC, Buick, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, 2.5L, Set of 4

Part Number: KGB-CR4494SI020

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

PRW Valve Cover Fasteners 4144000

Valve Cover Bolt Kit

Part Number: PQX-4144000

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Engine Works Harmonic Balancer Bolts 41454

Harmonic Balancer Bolt, Steel, External Hex, 1.500 Underhead Length, Chevy, Big Block, Each

Part Number: EW1-41454

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S&S Cycle Oil Pump Gasket Rebuild Kits 31-6271

Oil Pump Gaskets, Rebuild Kit, Harley-Davidson®, Kit

Part Number: SSY-31-6271

Not Yet Reviewed

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Manley Budget Series Performance Valves 10577-1

Valve, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-10577-1

Not Yet Reviewed

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Proform Guideplates 66881

Guideplates, Raised, Hardened, 5/16 in. Pushrod Size, Chevy, Small Block, Set of 8

Part Number: PRO-66881

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Enginetech Engine Expansion Plug Kits PK18B

Engine Expansion Plug Kit 66-91 AMC/JEP 4.7L/5.0L/5.6L/5.9L/6.4L/6.6L

Part Number: EGN-PK18B

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

COMP Cams Pushrod Guideplates 4820-1

Guideplate, Raised, 7/16 in. Pushrod Size, Chevy, Big Block, Each

Part Number: CCA-4820-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Trick Flow® Valve Cover Bolts TFS-51400802-B

Bolts, Replacements, Hex-Head, Zinc Plated, Trick Flow Tall Valve Covers, Ford, Pair

Part Number: TFS-51400802-B

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Manley Oil Pan Bolts 42188

Bolts, Oil Pan, Steel, Gold Iridite, Hex Head, Chevy, Big Block, Kit

Part Number: MAN-42188

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Cloyes Timing Dampers 9-5045

Timing Chain Damper, Rubber, Black, Buick, Cadillac, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: CLO-9-5045

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Trick Flow® Valve Seats TFS-54400272-1

Valve Seat, Ductile Iron, Exhaust, 2.000 in. Outside Diameter, Ford, Big Block, Each

Part Number: TFS-54400272-1

Not Yet Reviewed

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OMIX-ADA Rod Bearings 17467.26

BEARING ROD .010

Part Number: OMX-1746726

Not Yet Reviewed

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King SI-Series Rod Bearings CR4519SI 040

Connecting rod bearing

Part Number: KGB-CR4519SI040

Not Yet Reviewed

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Continental OE Technology Series V-belts 13271

Belt, Elite, V-Belt, 3/8 in. Width, 27.00 in. Length, Each

Part Number: CEL-13271

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today