CHEVROLET Chevy small block Gen III/IV (LS-based engines) Crankshaft Adapter Sleeves

Crankshaft Adapter Sleeve, Steel, 1.700 in. Crank Pilot Diameter, Chevy, Each

Part Number: ICB-551165

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Monday 8/4/2025

Crankshaft Bushing Spacer, Steel, Chevy, Each

Part Number: ADD-716155A

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/4/2025

Crankshaft Adapter Sleeves, Steel, 1.703 in. Crank Pilot Diameter, Adapts TH350 and TH400 Torque Converter Snout To LS Engines, Chevy, LS, Each

Part Number: FTI-FCALS

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/4/2025

Crankshaft Adapter Sleeve, Aluminum, Chevy, Small Block LS, Each

Part Number: PQX-1800346

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

Flexplate Adapter, Steel, Black, Chevy, Each

Part Number: AAF-ALL26121

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/4/2025

Crankshaft Adapter Sleeve, Pilot Extension, Steel, 1.700 in. Crank Pilot Diameter, Chevy, Each

Part Number: TCI-399753PE

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

Crankshaft Adapter Sleeves, Adapts LS Gen III / IV for use with early GM non LS transmission, Steel, Black, Each

Part Number: PQX-1803533

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

Crankshaft Adapter Sleeves, 8-Bolt, Fits 168-Tooth Flexplates, Steel, Chevrolet, Cadillac, LSA/LSX, Each

Part Number: ATI-915598

Not Yet Reviewed

Estimated Ship Date: Monday 8/4/2025

Crankshaft Adapter Sleeve, Steel, Designed To Fit GM Transmissions, Chevy, LS, Each

Part Number: TOS-GMLSA

Not Yet Reviewed

Estimated Ship Date: Aug 20, 2025 if ordered today

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