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 2M656020

Piston Rings, Premium Ductile Ring Sets, 0.020 in. Oversize, 3.770 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, H6, L6, V6, Set of 6

Part Number: HSN-2M656020

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King SI-Series Main Bearings MB5504SI 010

Main Bearings, SI-Series, Full Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 5

Part Number: KGB-MB5504SI010

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King SI-Series Rod Bearings CR6618SI 030

Rod Bearings, SI-Series, Silicon Aluminum. 0.030 in. Crankshaft Undersize, Chevy, Pontiac, Set of 6

Part Number: KGB-CR6618SI030

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11503-1

Valve, Exhaust, Stainless Steel, 4.725 in. Length, 1.500 in. Diameter, 0.3415 in. Diameter Stem, Buick V6, Each

Part Number: MAN-11503-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Melling Oil Pump Screen Assemblies 72-S4

Melling Oil Pump Screen Assemblies 72-S4

Oil Pickup, Screw-In, Stock Pan Style, 0.625 in.Tube Diameter, Chrysler, Dodge, Plymouth, 318, 360, Each

Part Number: MEL-72-S4

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

PRW Pro Series Stainless Steel Rocker Arms 0245403-01

Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, Natural, 1.73 Ratio, Fits 7/16 in. Stud, Chevy, Big Block, Each

Part Number: PQX-0245403-01

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Manley Race Series Stainless Steel Valves 11873-1

Valve, Exhaust, Stainless Steel, 1.710 in. Diameter, .341 in. Stem, 5.042 in. Length, Ford, Each

Part Number: MAN-11873-1

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Scorpion Race Series Rocker Arms SCP1020-1

Rocker Arms, Race Series, Ford 289-351W, Full Roller, 1.72 Ratio, 7/16 in. stud, Each

Part Number: SCC-SCP1020-1

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Melling Replacement Timing Chains 491

Timing Chain, Single Non-roller, Steel, Buick, Ford, Each

Part Number: MEL-491

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Engine Works Billet Timing Pointers 100458

Timing Pointers, Billet Aluminum, Black Finish, 8.000 in. Damper, Adjustable 4 Degrees, Hardware included, Chevy, 396-454, Each

Part Number: EW1-100458

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COMP Cams Magnum Roller Tip Rocker Arms 1450-1

Rocker Arm, Stud Mount, Roller Tip, Steel, 1.7 Ratio, Fits 3/8 in. Stud, Ford, Small Block, Each

Part Number: CCA-1450-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11749-1

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .3415 in. Stem, 5.065 in. Length, Each

Part Number: MAN-11749-1

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11747-1

Valves, Exhaust, XH-428 Stainless, 1.500 in. Diameter, 5.140 in. Length, Chevy, Small Block, Each

Part Number: MAN-11747-1

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Speed-Pro Hypereutectic Pistons WH860CP60

Piston, Hypereutectic, Flat, 4.060 in. Bore, 3.75 in. Stroke, 5/64 in., 5/64 in., 3/16 in. Rings, Chevy, Each

Part Number: SLP-WH860CP60

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Milodon Windage Tray Stud Kits 81148

Windage Tray Stud, Steel, Black Oxide, Chevy, Small Block, Each

Part Number: MIL-81148

5.0 out of 5 stars ( 1 )

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King HP-Series Main Bearings MB 556HP020X

Main Bearings, Bi-metal, Silicon Aluminum, 1/2 Groove Style, 0.020 in. Undersize, Chevy, Big Block, Set of 5

Part Number: KGB-MB556HP020X

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Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pioneer Shaft Keys PK-9-100

Crankshaft Keys, Short Type, 0 degree Offset, Steel, Natural, 3/16 in. Tall, AMC, Buick, Cadillac, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Set of 100

Part Number: PIO-PK-9-100

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

King CP-Series Rod Bearings CR 815CP 030

Rod Bearings, .030 in Crankshaft Undersize, Tri Metal Copper-Lead Alloy, Set of 8

Part Number: KGB-CR815CP030

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Trick Flow® Valve Cover Accessory Kits TFS-25200804

Valve Cover Accessory Kit, Studs, Bolts, Washers, Nuts, Ford, Mercury, 351C, 351M, 400, Kit

Part Number: TFS-25200804

1.0 out of 5 stars ( 1 )

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Trick Flow® Replacement Valves TFS-30300211

Valve, Intake, Stainless Steel, 1.940 in. Diameter, .341 in. Stem, 4.960 in. Length, Small Chevrolet, Each

Part Number: TFS-30300211

5.0 out of 5 stars ( 1 )

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Engine Works P-Series Main Bearing Sets MS829P

Main Bearings, P-Series, Standard Size, 1/2 Groove, Upper, Tri Metal, Chevy, Big Block, 396-454, Set of 5

Part Number: EW1-MS829P

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Trick Flow® Replacement Valves TFS-61400212-1

Valves, Exhaust, Stainless Steel, 1.57 in. Diameter, 8.66mm Stem, 132.08mm Length, Powerport®, Each

Part Number: TFS-61400212-1

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Allstar Performance Adjustable Timing Pointers ALL90024

Timing Pointer, Billet Aluminum, Black Anodized, Adjustable, 7.25 in. Balancer, Chevy, Small Block, Each

Part Number: AAF-ALL90024

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Proform Extruded Aluminum Shaft Mount Roller Rocker Arms 66868R

Rocker Arm, Shaft Mount, Roller, Aluminum, 1.5 Ratio, Chrysler, Big Block, Right Side, Each

Part Number: PRO-66868R

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PRW Platinum Series Shaft-Mount Rocker Arms 3244012-L1

Rocker Arm, PQx Platinum Series Shaft-Mount, Bushed, Roller Tip, Stainless Steel, Natural, 1.6 Ratio, Chrysler, Dodge, Big Block, Left Offset, Each

Part Number: PQX-3244012-L1

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today