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Vehicle Info NeededSPEEDMASTERPART NUMBER: 746-PCE536.1003
PCE536.1003 Rear Main Seal Adapter Small Block Chevy, Late 1-Piece to 2-Piece
$7140
Ships on 10/01/2026
Lowest Price Guarantee
Rear Main Seal AdapterSmall Block Chevy For Late 1-Piece to 2-Piece Billet Aluminum Natural Finish
These Procomp Electronics rear main seal adapter kits are designed to install an early 2-piece style crankshaft into a late model, 1-piece engine block. They are manufactured from aluminum and require no drilling or welding for installation. Replaces ALL26126.
- Note: For use with 1986 and later to blocks. Converts to 2pc. RMS Early Model
Part TypeCrankshaft Rear Main Seal Adapter
BrandSPEEDMASTER
Package Height0.39
Package Width4.72
Package Length4.72
Weight0.14 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberPCE536.1003
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
