KB Hypereutectic Piston 4.040" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 19.0 cc R010003YS 4150/60 and 4500 two circuit

4150/60 and 4500 two circuit carburetors

Heavy-duty 1-inch spherical bearings

Steel chassis dollies allow a car or chassis to be moved around the shop easily and safely

Factory transmission crossmember is re-used and stays in the factory position - cost savings & simplifies swap by eliminating driveline changes

high temperature armature windings

KB Hypereutectic Piston 4.040" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 19.0 cc R010003YS 4150/60 and 4500 two circuitProduct Description: Piston KB Series Hypereutectic 4. 040 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Minus 19. 00 cc Small Block Chevy Set of 8 Created from a high silicon aluminum alloy, KB Performance pistons are lightweight to improve throttle response and RPM changes while still being strong enough to withstand high compression and high temperatures. Each piston is engineered with race ready features like high upper compression ring locations,