CHEVROLET Chevy big block Mark IV Engines & Components - Customizable - Free Shipping on Orders Over $109 at Summit Racing

Silv-O-Lite Cast Pistons S1434.040

Piston, Cast, Dome, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Big Block, Each

Part Number: UEM-S1434-040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Silv-O-Lite Hypereutectic Pistons S3474HC.040

Piston, Hypereutectic, Dome, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Mercruiser, V8, Each

Part Number: UEM-S3474HC-040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB287.060

Piston, Hypereutectic, Dish, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB287-060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB398.040

Piston, Hypereutectic, Dome, 4.290 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB398-040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB227.070

Piston, Hypereutectic, Dome, 4.320 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB227-070

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB207.070

Piston, Hypereutectic, Dome, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB207-070

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB257.STD

Piston, Hypereutectic, Dome, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB257-STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB284.040

Piston, Hypereutectic, Flat, 4.290 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB284-040

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB224.030

Piston, Hypereutectic, Flat, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB224-030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB224.070

Piston, Hypereutectic, Flat, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB224-070

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB224.STD

Piston, Hypereutectic, Flat, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB224-STD

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB160.030

Piston, Hypereutectic, Dome, 4.155 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB160-030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB176.070

Piston, Hypereutectic, Dome, 4.320 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB176-070

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB245.030

Piston, Hypereutectic, Dome, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB245-030

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Estimated Ship Date: Apr 13, 2026 if ordered today

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KB Performance Pistons SKB201.070

Piston, Hypereutectic, Dome, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB201-070

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Crower Enduro Crankshafts E95137X4

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.50 in. Stroke, Chevy, 454, Each

Part Number: CRO-E95137X4

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Estimated Ship Date: Jul 10, 2026 if ordered today

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Estimated Ship Date: Jul 10, 2026 if ordered today

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ICON Premium Forged Pistons SIC998.125

Pistons, Premium, Forged 2618 Aluminum, 4.375 in. Bore, 3.760 in. Stroke, Dome, Chevy, Big Block, Each

Part Number: UEM-SIC998-125

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Callies Ultra Connecting Rods U15117-UW

Connecting Rods, Ultra, I-beam, 6.385 in. Length, Forged 4330 Steel, Shot-peened, Chevy, Big Block, Each

Part Number: CPI-U15117-1

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Estimated Ship Date: May 28, 2026 if ordered today

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Estimated Ship Date: May 28, 2026 if ordered today

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JE Pistons APBA 427 Pistons 265366S

JE Pistons APBA 427 Pistons 265366S

Piston, Forged, Dome, 2-Valve Reliefs, 4.310 in. Bore, 3.766 in. Stroke, 6.135 in. Rod, 1.765 in. Compression, Chevy, Each

Part Number: JEP-265366-1

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Estimated Ship Date: Tomorrow if ordered today

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Scat Pro Sport H-Beam Connecting Rods 2-45467002200-1

Rod Chevy Pro Sport H-Beam Arp 8740 7/16 Cap Screws 6.700 Lgt 2.200 Jrnl .990 Pin.992, 2-45467002200-1

Part Number: SCA-6670022-1

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Scat Pro Comp I-Beam Connecting Rods 2-ICR63857/16-1

Connecting Rod, 4340, I-Beam, 12-Point, Cap Screw, 6.385 in. Length, Chevy, Big Block, Each

Part Number: SCA-26385716-1

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Stef's Super Series Oil Pans for 1967-1972 CAMARO, 1969-1970 NOVA - 1713

Oil Pan, Aluminum, Natural, 6 qt., Chevy, Camaro/Nova, Chevy, Big Block, Each

Part Number: STF-1713

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Scat Pro Sport H-Beam Connecting Rods 2-45468002200-1

SINGLE ROD

Part Number: SCA-6680022-1

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

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Scat Pro Sport H-Beam Connecting Rods 2-454-6535-2200-L19-1

Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, 6.535 in. Length, ARP L19 Bolts, Chevrolet, Big Block Mark IV, Each

Part Number: SCA-6653522L19-1

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

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Silv-O-Lite Hypereutectic Pistons S1448H.060

Piston, Hypereutectic, Flat, 4.310 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S1448H-060

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Estimated Ship Date: Apr 13, 2026 if ordered today

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