Racing Head Service (RHS) 549103-1 - Cylinder Sleeve for RHS LS Race Blocks with Standard Deck Height and 4.125 Bore

Racing Head Service (RHS) - 549103-1

Cylinder Sleeve RHS Race Blocks with Standard Deck Height, 4.125 Bore

This bore sleeve comes standard on standard deck RHS Race Blocks with 4.125 bore. This replaces the sleeve on these blocks and is made of spun cast iron.

These parts are included with your purchase of an RHS Race Block but are also available for purchase separately.