KB Hypereutectic Piston 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc AA0700AG3R57 Fluid Capacity: 4

Fluid Capacity: 4

1975-1990 Chevrolet G10

3/4 in Double D to Flaming River Pyramid

Hellwig Products was founded in 1946 after World War II and has remained family owned and operated to this day

KB Hypereutectic Piston 4.350" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 5.0 cc AA0700AG3R57 Fluid Capacity: 4Product 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