Engines & Components

4340 Forged Pro Series

Part Number: SCA-435032-2

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: SCA-435050-2

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Crankshaft, Forged 4340 Steel, Std. Weight, 3.75 in. Stroke, Chevy, 400, 2-Piece Seal, Internal Balance, Each

Part Number: SCA-440050-2

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Estimated Ship Date: Jan 6, 2026 if ordered today

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400 2-PC REAR SEAL, PROCOMP LIGHTWEIGHT CHEVY

Part Number: SCA-440056-2

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Estimated Ship Date: Jan 6, 2026 if ordered today

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HD IN-FRAME KIT, STD

Part Number: CLE-4595021STD

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Estimated Ship Date: Dec 15, 2025 if ordered today

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HD IN-FRAME KIT

Part Number: CLE-4595230STD

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Estimated Ship Date: Dec 15, 2025 if ordered today

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HD IN-FRAME KIT, STD

Part Number: CLE-4595434STD

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Estimated Ship Date: Dec 15, 2025 if ordered today

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HD OVERHAUL KIT

Part Number: CLE-4891004STD

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Estimated Ship Date: Dec 15, 2025 if ordered today

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HD IN-FRAME KIT

Part Number: CLE-4895032STD

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Accessory Drive System, Front Drive, Black, Serpentine, 6-Groove, GM Type 2, Sanden SD-7, Chevy, Small Block, Kit

Part Number: TSN-DS35014BKX

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Sanden 508 A/C Only, Polished, Chevy, GMC, V8, Kit

Part Number: HLY-20-137P

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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HD IN-FRAME KIT, STD

Part Number: CLE-4595024STD

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Estimated Ship Date: Dec 15, 2025 if ordered today

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HD IN-FRAME KIT

Part Number: CLE-4895004STD

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Estimated Ship Date: Dec 15, 2025 if ordered today

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HD IN-FRAME KIT

Part Number: CLE-4895029STD

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Cylinder Head, Merlin, Cast Iron, Assembled, 119cc Chamber, 269cc Intake, Exhaust Port Is Raised 0.600 in., Oval Intake Port, Chevy, Big Block, Each

Part Number: WRL-030040M-2

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Cylinder Heads, 171, Hydraulic Flat Tappet, 63cc Chambers, 5-Angle Valve Job, 2.02 in./1.60 in. 1-Pc. SS Valves, 0.575 in. Lift, Mopar Sm. Block, Pair

Part Number: PMX-9360

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Kit, Serpentine, Aluminum, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, Chevrolet Small Block, Short Water Pump, Kit

Part Number: MCH-21090-07

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Pulleys, Revolver, Performance Ratio, Aluminum, Black Powdercoated Pulleys and Brackets, Ford, 289, 302, 351W, Kit

Part Number: MCH-30470-08

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Crankshaft, Billet Reaper, Chev LS 3.622"

Part Number: HRS-S0003

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CRANKSHAFT

Part Number: HRS-35040006004

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshafts, Crankshaft, Billet Reaper, Chev BB, 4.000

Part Number: HRS-45440006385

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Estimated Ship Date: Dec 22, 2025 if ordered today

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BILLET REAPER CRANKSHAFT

Part Number: HRS-45442506385

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Estimated Ship Date: Dec 22, 2025 if ordered today

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REAPER CRANKSHAFT

Part Number: HRS-45443756385

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshafts, Crankshaft, Billet Reaper, Chev BB, 4.750

Part Number: HRS-45447506700

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Cylinder Heads, Aluminum, Bare, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-2210

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Estimated Ship Date: Dec 8, 2025 if ordered today

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