KB Hypereutectic Piston 4.150" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 17.0 cc MT110BK 10 3/8 in Diameter

10 3/8 in Diameter

Constructed of High-End Suede for Durability

108-90 Secondary Fuel Bowl

Straight Ano-Tuff Speed-Seal Hose End

KB Hypereutectic Piston 4.150" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 17.0 cc MT110BK 10 3/8 in DiameterProduct Description: Piston KB Series Hypereutectic 4. 150 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 17. 00 cc Pontiac V8 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