1978 - Customizable - Free Shipping on Orders Over $109 at Summit Racing

Silv-O-Lite Cast Pistons S1634.020

Piston, Cast, Dish, 3.520 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Each

Part Number: UEM-S1634-020

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Silv-O-Lite Cast Pistons S1634.030

Piston, Cast, Dish, 3.530 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Each

Part Number: UEM-S1634-030

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Silv-O-Lite Cast Pistons S1634.040

Piston, Cast, Dish, 3.540 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Each

Part Number: UEM-S1634-040

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Silv-O-Lite Hypereutectic Pistons S1749H.060

Piston, Hypereutectic, Dish, 3.860 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Each

Part Number: UEM-S1749H-060

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Eagle H-Beam Connecting Rods CRS6625PP3D20-1

Connecting Rod, ESP 4340 H-Beam, ARP2000 Alloy, Cap Screw, Press Fit, Pontiac, V8, Each

Part Number: ESP-6625PP3D20-1

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Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

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Silv-O-Lite Cast Pistons S1163.1.5MM

Piston, Cast, Flat, 97.5mm Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Mercury, L4, Each

Part Number: UEM-S1163-1-5MM

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

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KB Performance Pistons SKB217.040

Piston, Hypereutectic, Flat, 3.820 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB217-040

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

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KB Performance Pistons SKB218.020

Piston, Hypereutectic, Flat, 3.800 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB218-020

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Brodix Cylinder Heads IK 215 Cylinder Heads for Small Block Chevy 9991030

Top End Engine Kit, IK Series, Cylinder Heads, Hydraulic Roller, Intake Manifold, Vale Springs, Gaskets, Hardware, Chevy, 400,

Part Number: BRO-9991030

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

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Silv-O-Lite Cast Pistons S1174.1.0MM

Piston, Cast, Flat, 94mm Bore, 2.0mm, 2.5mm, 4.0mm Ring Grooves, Ford, Mercury, V6, Each

Part Number: UEM-S1174-1-0MM

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Diamond Pistons Competition Series Pistons 10206

Comp Series SBC FT 4.030B/1.125CD

Part Number: DPP-10206

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Diamond Pistons Competition Series Pistons 10211

SBC Comp Series FT 4.060B/1.062CD

Part Number: DPP-10211

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Diamond Pistons Competition Series Pistons 10216

SBC Comp Series FT 4.155B/1.250CD

Part Number: DPP-10216

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Zumbrota Drivetrain Axle Assemblies RAA435-1896E-P

Reman Axle Assy, GM 12 Bolt 8.875 In., 3.73 Ratio, w/ Posi Traction

Part Number: ZUD-S0102

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Zumbrota Drivetrain Axle Assemblies RAA435-1895F-P

Reman Axle Assy, GM 12 Bolt 8.875 In., 4.11 Ratio, w/ Posi Traction

Part Number: ZUD-S0099

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Zumbrota Drivetrain Axle Assemblies RAA435-1895F

Reman Axle Assy, GM 12 Bolt 8.875 In., 4.11 Ratio, w/o Posi Traction

Part Number: ZUD-RAA435-1895F

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Zumbrota Drivetrain Axle Assemblies RAA435-1895C

Reman Axle Assy, GM 12 Bolt 8.875 In., 3.08 Ratio, w/o Posi Traction

Part Number: ZUD-RAA435-1895C

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Zumbrota Drivetrain Axle Assemblies RAA435-1896E

Reman Axle Assy, GM 12 Bolt 8.875 In., 3.73 Ratio, w/o Posi Traction

Part Number: ZUD-RAA435-1896E

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Sanderson Headers Zoomie Headers ZOOMIESBC-BEC

Sanderson Headers Zoomie Headers ZOOMIESBC-BEC

Headers, Zoomies, Steel, Black Ceramic Coated, 1 7/8 in. Primary Tube, Chevy, Small Block, Pair

Part Number: SNH-ZOOMIESBCBEC

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

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KB Performance Pistons SKB135.040

Piston, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB135-040

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Estimated Ship Date: Apr 14, 2026 if ordered today

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KB Performance Pistons SKB135.060

Piston, Hypereutectic, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB135-060

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Estimated Ship Date: Apr 14, 2026 if ordered today

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JE Pistons Big Block Open Chamber Dome Top Pistons 258283S

Piston, Forged, Dome, 2-Valve Reliefs, 4.310 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-258283-1

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Diamond Pistons Competition Series Pistons 10218

Comp Series SBC FT 4.125B/1.125CD

Part Number: DPP-10218

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Diamond Pistons Competition Series Pistons 10223

SBC Comp Series FT 4.165B/1.062CD

Part Number: DPP-10223

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Diamond Pistons Competition Series Pistons 10203

Comp Series SBC FT 4.030B/1.250CD

Part Number: DPP-10203

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Estimated Ship Date: Apr 14, 2026 if ordered today

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1978 Parts and Accessories