Racing Head Service (RHS) - 549105-1
Cylinder Sleeve RHS Race Blocks with Std Deck Height, 3.900 Bore Diameter.
This bore sleeve comes standard on standard deck RHS Race Blocks with 3.900 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.
