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

Hastings Premium Ductile Ring Sets 2M568040

Piston Rings, Premium Ductile Ring Sets, 0.040 in. Oversize, 3.789 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Ring Thickness, V8, Set of 8

Part Number: HSN-2M568040

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Trans-Dapt Performance Timing Covers 8638

Timing Chain Cover, Two-piece, Steel, Black Powdercoated, Chevy, Small Block, Each

Part Number: TRD-8638

2.33 out of 5 stars ( 9 )

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Moroso Alternator Brackets 63840

Alternator Bracket, Steel, Cylinder Head Mount, Electric Water Pump, Early Delco, Chevy, Big Block, Kit

Part Number: MOR-63840

3.0 out of 5 stars ( 2 )

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Milodon Windage Trays 32217

Milodon Windage Trays 32217

Windage Tray, Steel, Gold Iridite, Louvered, Rear Sump, Ford, Small Block, Each

Part Number: MIL-32217

4.67 out of 5 stars ( 3 )

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ARP Pro Series Rocker Arm Studs 234-7202

Rocker Arm Studs, Pro Series, 7/16-20 in. Thread, 1.77 in. Effective Stud Length, Kit

Part Number: ARP-234-7202

3.0 out of 5 stars ( 2 )

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Clevite P-Series Main Bearings MS-590P-1

Main Bearings, P Series, 1/2 Groove, .001 in. Crankshaft Undersize, Tri Metal, Ford, Small Block, Set of 5

Part Number: CLE-MS590P1

5.0 out of 5 stars ( 4 )

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RESTOPARTS® Supplied Authentic Reproduction Valve Covers CH43362

Valve Covers, Authentic Reproduction, Perimeter Bolt Mounting, Stock Height, Steel, Chrome, Chevy, Big Block, Pair

Part Number: OPG-CH43362

5.0 out of 5 stars ( 1 )

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Perma-Cool Oil Filter Relocation Kits 10695

Oil Filter Relocation Kit, Single Filter, 96 in. Length Hoses, Kit

Part Number: PRM-10695

2.6 out of 5 stars ( 5 )

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ARP Timing Cover Bolt Kits 490-1502

Timing Cover and Aluminum Water Pump Bolts, Stainless, Polished, Hex, Pontiac V8, Kit

Part Number: ARP-490-1502

4.0 out of 5 stars ( 2 )

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Cloyes Heavy-Duty Timing Sets C-3043

Timing Chain and Gear Set, Heavy Duty, Double Roller, Iron, Billet Steel Sprockets, Pontiac, V8, Set

Part Number: CLO-C-3043

3.67 out of 5 stars ( 3 )

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COMP Cams Hi-Tech Rocker Arm Studs 4506-16

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

Part Number: CCA-4506-16

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Crown Automotive Timing Chain Sets 8126681K

Timing Chain and Gears, Single Roller, Steel Sprockets, Jeep, 3.8L, 4.2L, Kit

Part Number: CWA-8126681K

3.67 out of 5 stars ( 3 )

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Sealed Power Performance Piston Ring Sets E-251KC 40

Piston Rings, Chrome, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251KC40

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Perma-Cool Sandwich Oil Adapters 185

Adapter, Oil Filter, Sandwich, Aluminum, Natural, 13/16-16 in. Thread, 3/8 in. NPT Inlet/Outlet, Each

Part Number: PRM-185

5.0 out of 5 stars ( 2 )

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Sealed Power Main Bearing Sets 4289M 10

Main Bearing Set;

Part Number: SLP-4289M10

5.0 out of 5 stars ( 2 )

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Canton Racing Windage Trays 20-960

Windage Tray, Steel, Clear Zinc, Louvered, Rear Sump, Ford, Small Block, Each

Part Number: CTR-20-960

4.57 out of 5 stars ( 7 )

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Jesel Sportsman Series Shaft Rocker Arms IRA-SSBB75

Rocker Arm, Sportsman, Shaft, Full-Roller, 1.75 Ratio, Aluminum, Chevy, Big Block, Each

Part Number: JES-IRA-SSBB75

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Ford Performance Parts Universal Dipsticks M-6622-302

Engine Dipstick, Universal, Steel, Natural, Each

Part Number: FMS-M-6622-302

5.0 out of 5 stars ( 1 )

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Mr. Gasket Engine Oil Dipsticks and Tubes 9707G

Oil Dipstick

Part Number: MRG-9707G

1.0 out of 5 stars ( 1 )

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King HP-Series Main Bearings MB 529HP 010

Main Bearings, HP-Series, Silicon Aluminum, 0.010 in. Crankshaft Undersize, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529HP010

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

Need It Sooner? We recommend these similar substitute parts:

Clevite H-Series Main Bearings MS-590H-10

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Trans-Dapt Performance Chrome Valve Covers 4964

Valve Covers, Stock Height, Steel, Chrome, No Baffles, Buick, V6, Pair

Part Number: TRD-4964

3.0 out of 5 stars ( 2 )

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King SI-Series Main Bearings MB5116SI 020

Main Bearings, SI-Series, 1/2 Groove, .020 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chyrsler, Big Block, Set of 5

Part Number: KGB-MB5116SI020

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Sealed Power MA Series Main Bearings 4999MA 10

Main Bearings, 0.010 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Chrysler, Dodge, Plymouth, 360, Set of 5

Part Number: SLP-4999MA10

5.0 out of 5 stars ( 1 )

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Classic Performance Crankshaft Pulleys CP8858C

Crankshaft Pulley, V-belt Style, 3-groove, Steel, Chrome, Chevy, Small Block, Each

Part Number: CLP-CP8858C

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March Performance Crankshaft Pulleys 1614

Crankshaft Pulley, V-Belt, 1-Groove, 5.5 in., Aluminum, Clear Powdercoated, Ford, Mercury, Small Block, Each

Part Number: MCH-1614

4.75 out of 5 stars ( 4 )

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