1981 Engine Kits & Rotating Assemblies

Rotating Assembly Competition, Forged Rotating Assembly Chevy 350 Main, 2-Pc Seal Balance Internal, 2 pc seal

Part Number: SCA-1-40905BI

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Rotating Assembly Street & Strip, Series 9000 Rotating Assembly Ford 460 Main Balance Internal Cast4.300" Stro

Part Number: SCA-1-94861BE

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-198005BI040

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Rotating Assembly Competition, Forged Rotating Assembly Buick 3.8L V6 Unbalanced Forged3.400" Stroke

Part Number: SCA-1-41690

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Rotating Assembly Competition, Forged Rotating Assembly Buick 3.8L V6 Balance Internal Forged3.400" Stroke

Part Number: SCA-1-41690BI

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-47360BI060

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ROTATING KIT

Part Number: SCA-1-47410BI040

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-48035BI60

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ENGINE KIT

Part Number: SCA-1-48035BISTD

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-142355BI040

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Rotating Assembly 557 FORD

Part Number: SCA-147618

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-91460BE060

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-198112BI040

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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ENGINE KIT

Part Number: SCA-1-91610BI060

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: SCA-1-92256BE060

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Estimated Ship Date: Apr 6, 2026 if ordered today

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80" COMPLETE TOP END KIT BT

Part Number: SSY-90-0098

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Estimated Ship Date: Feb 25, 2026 if ordered today

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S&S Cycle 70-84 BT 96in Sidewinder Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9134

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Estimated Ship Date: Feb 25, 2026 if ordered today

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S&S Cycle 70-84 BT 103in Sidewinder Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9140

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Estimated Ship Date: Feb 25, 2026 if ordered today

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S&S Cycle 70-84 BT 93in Sidewinder Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9126

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Estimated Ship Date: Feb 25, 2026 if ordered today

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S&S Cycle 70-84 BT 93in Sidewinder High Compression Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9130

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Estimated Ship Date: Feb 25, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-14033030

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Engine Rotating Assembly, Superlight, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: SCA-1-40577BI

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Small Block Windsor, Kit

Part Number: SCA-145160BE040

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-45310

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Engine Rotating Assembly, Forged Crank, Forged Pistons, H-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-45310BE

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Estimated Ship Date: Apr 13, 2026 if ordered today

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