KB Hypereutectic SBF 351W D-Cup 2V Piston Set 4.030 Bore -19.5cc RS00400313 6 AN inlet Port

6 AN inlet Port

GM HEI Distributors

Steel bushings reduce the rod end pivot ball I

1969-1972 Oldsmobile F85

Shifter Arm

KB Hypereutectic SBF 351W D-Cup 2V Piston Set 4.030 Bore -19.5cc RS00400313 6 AN inlet PortProduct Description: Piston KB Series Hypereutectic 4. 030 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 19. 50 cc Small Block Ford 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, gas