Engines & Components

Crankshaft, LS1 S-Series, Pro Stock, 6-Bolt, 4340 Forged Steel, 1-Piece Rear Main, Internal, Narrow Bearing, 4/4.125 in. Stroke, 6.125 in. Rod, Each

Part Number: SCA-4LS136365

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Engine Crankshaft, Chevy LS1 4-LS1-4000-

Part Number: SCA-4LS140006125

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Estimated Ship Date: Dec 15, 2025 if ordered today

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FORGED CRANKSHAFTS

Part Number: SCA-4LS14125

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FORGED CRANKSHAFTS

Part Number: SCA-4LS141262-S

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FORGED CRANKSHAFTS

Part Number: SCA-4LS141265-S

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Forged 4340 Standard Weight

Part Number: SCA-43012

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.135 Rod, Chevy, 454, Each

Part Number: SCA-445420

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FORGED CRANKSHAFTS

Part Number: SCA-430510-1

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FORGED CRANKSHAFTS

Part Number: SCA-430520-1

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 3.580 in. Stroke, Dodge, Plymouth, 340, Each

Part Number: SCA-434010

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Cylinder Heads, Series One, Bare, Aluminum, Natural, 175cc Intake Runner, Ford, Small Block Windsor, Pair

Part Number: PMX-1100

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Cylinder Heads, Maxx Series, Bare, Aluminum, 183cc Intake Runner, D-port, Chevy, 302, 327, 350, 400, Pair

Part Number: PMX-9184

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Estimated Ship Date: Nov 13, 2025 if ordered today

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SBC CYLINDER HEADS PAIR

Part Number: PMX-9184A

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Cylinder Heads, Performance Freedom Series, Bare, Aluminum, Natural, 64cc Chamber, Chevy, Small Block, Pair

Part Number: PMX-2113

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Estimated Ship Date: Nov 13, 2025 if ordered today

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SBC 190cc CNC Blended 2.02/1.60/64cc Angle Bare

Part Number: PMX-2176

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Estimated Ship Date: Nov 13, 2025 if ordered today

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CYLINDER HEAD BARE

Part Number: PMX-9201A

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Crankshaft SB Chev 350 Main

Part Number: HRS-H353485712T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged, 4340 Steel, 4.000 in. Stroke, Chevy, 350, Each

Part Number: HRS-H354006012T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged, 4340 Steel, 3.875 in. Stroke, Chevy, 400, Each

Part Number: HRS-H403876012T

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Crankshaft, 2-Piece Seal, Internal Balance, Forged, 4340 Steel, 4.000 in. Stroke, Chevy, 400, Each

Part Number: HRS-H404006012T

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Crankshaft, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Internal/External Balance, 1-Piece Seal, Each

Part Number: HRS-H454256321T

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Crankshaft, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Internal Balance, 2-Piece Seal, Each

Part Number: HRS-H454256322T

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Crankshaft, Ford SB, 302 Main, 3.250" Stroke

Part Number: HRS-H303255431T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Crankshaft, Ford SB, 302 Main, 3.400" Stroke

Part Number: HRS-H303405431T

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Cylinder Head, Sportsman II, Cast Iron, Assembled, 72cc Chamber, 200cc Intake, Chevy, 302, 327, 350, 400, Each

Part Number: WRL-012150-1

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Estimated Ship Date: Nov 5, 2025 if ordered today

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