KB Hypereutectic Piston 4.290" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 12.0 cc 2010203 Fits major brand oil pumps

Fits major brand oil pumps

Improve handling of the rear suspension on 1978-88 GM metric chassis by replacing twisted or worn out rear control arms

Liberally spray the outside of the visor with the cleaner

uses a diaphragm-controlled

Tester checks cylinder compression from 0 to 300 PSI and features an air-hold valve to reset gauge

KB Hypereutectic Piston 4.290" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Plus 12.0 cc 2010203 Fits major brand oil pumpsProduct Description: Piston KB Series Hypereutectic 4. 290 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Plus 12. 00 cc Big Block Chevy 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