CHEVROLET Engines & Components

Crankshaft, Compstar 4340 Forged LS, 4.000 Stroke, Internal Balance, 8 counterweight, 6-bolt Flange, Standard Post. Includes 24-tooth GM Reluctor, Ea.

Part Number: CPI-APO31Q-CS24

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 29, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, I-Beam Rod, Internal Balance, Chevy, Small Block, Kit

Part Number: ESP-B13202E030

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Estimated Ship Date: Aug 13, 2025 if ordered today

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Cylinder Head, Merlin, Cast Iron, Bare, 119cc Chamber, 345cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030630

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Cylinder Heads, Project X, Aluminum, Bare, 64cc Chamber, 215cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9215A

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Cylinder Head, 2004.5-2005 Factory LLY Duramax Cylinder Head (Passenger Side)

Part Number: FLE-FPE6110002P

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Cylinder Head, 2004.5-2005 Factory LLY Duramax Cylinder Head (Driver Side)

Part Number: FLE-FPE6110002D

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Lifters, Mechanical Roller, Vertical Link Bar, .150 in. Intake Offset, Chevy, Big Block, Set of 16

Part Number: CRO-66293H-16

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Estimated Ship Date: Aug 1, 2025 if ordered today

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V/C, BBC, BILLET

Part Number: MOR-68469

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Crankshaft, Compstar, 2-piece Rear Main Seal Style, Internal Engine Balance, Forged 4340 Steel, 3.480 in. Stroke, Lightened, Chevrolet, 5.7L, Each

Part Number: CPI-SAF143-CC

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Estimated Ship Date: Today

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Pistons, Forged, Dome, 4.560 in. Bore, Chevy, Big Block, Set of 8

Part Number: JEP-258240-8

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Engine Rotating Assembly, Street, Cast Crank, Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-B15402L04053

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Cylinder Head, Victor Jr, Aluminum, Assembled, 64cc Chamber, 215cc Intake Runner, Chevy, 302, 327, 350, 400

Part Number: EDL-77599

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Estimated Ship Date: Today

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Pistons, Forged, Dome, 4.030 in. Bore, Chevy, Set of 8

Part Number: JEP-182005-8

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Piston and Ring Kit, Forged, Dome, 4.500 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-IC813KTD-034

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Estimated Ship Date: Jul 29, 2025 if ordered today

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Pulley Set, Performance Ratio, Serpentine, Aluminum, Black Hardcoat, Chevy, Small Block, Kit

Part Number: JRP-1004-AR-CE

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Estimated Ship Date: Jul 17, 2025 if ordered today

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Crankshaft, 1-piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 2.200 in. Pin, Chevy, 454

Part Number: CPI-IBP425-CS

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 29, 2025 if ordered today

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Piston and Ring Kit, Powerpack Plus, Gas Ported, Dome, Forged Aluminum, 4.040 in. Bore, 3.500 in. Stroke, Chevy, Set of 8

Part Number: MLE-197754140

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Estimated Ship Date: Jul 30, 2025 if ordered today

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Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Adv. Duration 258/264, Lift .510/.510 in., Chevy, Big Block

Part Number: CCA-K11-408-8

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 11, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, I-Beam Rod, Chevy, Small Block, Kit

Part Number: ESP-B13004L03068

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Rocker Arm System, Sportsman, Shaft, Full-Roller, 1.5 Ratio, Aluminum, Chevy, Small Block, Kit

Part Number: JES-KSS-415050

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Estimated Ship Date: Tomorrow if ordered today

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Cam/Lifters/Valvetrain, Hydraulic Roller Tappet, Adv. Duration 288/294, Lift .520/.540, Chevy, Small Block

Part Number: CCA-K12-433-8

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Estimated Ship Date: Sep 5, 2025 if ordered today

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Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 288/294, Lift .521/.540, Chevy, 396-454

Part Number: CCA-K11-433-8

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Pulleys, Ultra Serpentine Conversion, High Water Flow Ratio, Billet Aluminum, Chevy, Small Block, Short, Kit

Part Number: MCH-20428-08

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Estimated Ship Date: Tomorrow if ordered today

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Pro LS 4340 Piston and Rod Kit, 415 Cid., 4.065 bore, 4.000 stroke, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR400656

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Pro LS 4340 Piston and Rod Kit, 377 Cid., 4.070 bore, 3.622 stroke, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L07012

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Estimated Ship Date: Today

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