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

JE Pistons SRP 2618 Alloy Forged Pistons 140348

Pistons, Forged, Dome, 2-Valve Reliefs, 4.030 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, 1.125 in. Compression, Chevy, Set of 8

Part Number: JEP-140348

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Speed-Pro Hypereutectic Pistons H859CP40

Pistons, Hypereutectic, Dish, 4.040 in. Bore, Chevy, Set of 8

Part Number: SLP-H859CP40

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Moroso Billet Aluminum Spur Gear Oil Pumps 22192

Oil Pump, High-Volume, high-Pressure, Wet Sump, Pickup Included, Chevy, Small Block, Kit

Part Number: MOR-22192

Not Yet Reviewed

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COMP Cams Magnum Retrofit Camshafts 31-422-8

COMP Cams Magnum Retrofit Camshafts 31-422-8

Camshaft, Retro-Fit Hydraulic Roller, Advertised Duration 270/270, Lift .533/.533, Ford, Small Block, Each

Part Number: CCA-31-422-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Mahle PowerPak Piston and Ring Kits 930200660

Pistons, PowerPak Piston and Ring Kits, Stock/Stroked, 4.060 in. Bore, Forged Aluminum, Flat Top, Rings, Chevrolet, 302/327/350 Small Block, Set of 8

Part Number: MLE-930200660

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

March Performance Ford Windsor Serpentine Kits 30375

Pulley Kit, Serpentine, Aluminum, Clear Powdercoated, Ford, 351W, Kit

Part Number: MCH-30375

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

COMP Cams Xtreme Energy Camshafts 23-712-9

Camshaft, 3-Bolt, Hydraulic Roller, Advertised Duration 286/294, Lift .544/.541, Mopar, Big Block B/RB, Each

Part Number: CCA-23-712-9

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Wiseco Pro Tru Street Pistons PTS522A6

Piston, Pro Tru Street Series, 4.310 in. Bore, Forged Aluminum, Includes Wrist Pins and Ring Set, Chevrolet, 454, Set of 8

Part Number: WIS-PTS522A6

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PRW Platinum Series Shaft-Mount Rocker Arms 3244012

Rocker Arms, PQx Platinum Series Shaft-Mount, Bushed, Roller Tip, Stainless Steel, Natural, 1.6 Ratio, Chrysler, Dodge, Big Block, Kit

Part Number: PQX-3244012

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams Thumpr Retrofit Hydraulic Roller Camshafts 31-601-8

Camshaft, Retro-Hydraulic Roller, Advertised Duration 291/311, Lift .540/.526, Ford, Small Block, Kit

Part Number: CCA-31-601-8

Not Yet Reviewed

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D.S.S. E Series Forged Piston and Ring Kits K8710-4030

Piston Set, 383 SBC E Series -4cc Flat Top Piston Set. 4.030 bore

Part Number: DMS-K8710-4030

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Moroso Street/Strip Oil Pans for 1978 RX-3, 1974-1978 RX-4 - 20942

Oil Pan, Aluminum, Natural, 6.25 qt., Mazda, RX-3/4 Models, Several Rotary Engine Conversions, 13B, 1.3L, Each

Part Number: MOR-20942

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Moroso Billet Aluminum Spur Gear Oil Pumps 22164

Oil Pump, Billet Aluminum, Spur Gear, Standard Volume/Pressure, Chevy, Big Block, Each

Part Number: MOR-22164

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Edelbrock Aluminum Roller Rockers 77770

Rocker Arm; Red Roller Rocker Arms; Small Block Chevy; 3/8 in.;Ratio 1.5 to 1; Qty 16

Part Number: EDL-77770

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Scat Pro Sport H-Beam Connecting Rods 2-454-6700-2200

Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.700 in. Length, Chevy, Big Block, Set of 8

Part Number: SCA-6670022

Not Yet Reviewed

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Scat Pro Sport H-Beam Connecting Rods 2-440-6760-2374-990

Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 6.760 in. Length, Mopar V8, 440, 7.2L, Set of 8

Part Number: SCA-6676099

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2453-4000

Piston Set, 396 SBC 1-FX Series -16cc Dish Top Piston Set. 4.000 bore

Part Number: DMS-1-2453-4000

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

Wiseco Pro Tru Street Pistons PTS504A3

Pistons, Forged, Flat, 4.030 in. Bore, Chevy, Small Block, Set of 8

Part Number: WIS-PTS504A3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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D.S.S. FX-Series Forged 4032 Alloy Pistons 1-3400-4030

Piston Set, 289 / 302 / 5.0 SBF 289 - 302 1-FX Series -4cc Flat Top inline Piston Set. 4.030 bore

Part Number: DMS-1-3400-4030

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2305-4155

Piston Set, 400 SBC 1-FX Series -21cc Dish Top Piston Set. 4.155 bore

Part Number: DMS-1-2305-4155

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6310-3950

Piston Set, 318 Mopar 1-FX Series -3cc Small Block Mopar Flat Top Piston Set. 3.950 bore

Part Number: DMS-1-6310-3950

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6350-4000

Piston Set, 360 Mopar 1-FX Series -3cc Small Block Mopar Flat Top Piston Set. 4.000 bore

Part Number: DMS-1-6350-4000

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2108-4030

+4cc Dome Top SBC 23 Degree Forged 4032

Part Number: DMS-1-2108-4030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6100-4150C

-7cc Flat Top Pontiac Late Forged 4032

Part Number: DMS-1-6100-4150C

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-2303-4185

Piston Set, 400 SBC 1-FX Series -16cc Dish Top Piston Set. 4.185 bore

Part Number: DMS-1-2303-4185

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today