KB Hypereutectic Piston 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc Aero Race Wheel Includes HydraMat That Provides Protection

Includes HydraMat That Provides Protection From Contaminates

1959-1969 Chevrolet Kingswood

1973-1974 GMC G35/G3500 Van

Available in black and chrome finishes

KB Hypereutectic Piston 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc Aero Race Wheel Includes HydraMat That Provides ProtectionProduct Description: Piston KB Series Hypereutectic 4. 350 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 5. 00 cc Mopar RB Series 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