KB Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc 120008 Traction Control - Allows power

Traction Control - Allows power reduction via timing

1969-1973 Chevrolet NovaFits GM Powerglide automatic transmission

1967-1973 Pontiac LeMans

1981-1983 Ford F-100

Nylon Bushings & Spring Clips

KB Hypereutectic Piston 4.030" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc 120008 Traction Control - Allows powerProduct Description: Piston KB Series Hypereutectic 4. 030 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 5. 00 cc Small Block Mopar 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