KB Hypereutectic Piston 4.030" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 6.5 cc BR20025 wastegate crack pressure

wastegate crack pressure

Improved Pedal Feel w/ Braided Stainless Steel PTFE Clutch Hose (Speed Flex/Speed Seal - Instead of Plastic Hose)

and are designed to eliminate the cost of heavy aftermarket cast aluminum bellhousings and cases

High Pressure spring (included) supports 75-120 PSI base fuel pressure

090 in Bore

KB Hypereutectic Piston 4.030" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 6.5 cc BR20025 wastegate crack pressureProduct Description: Piston KB Series Hypereutectic 4. 030 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 6. 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