KB Hypereutectic Piston 4.375" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 6.0 cc DK14247411SFI GM A-Body / B-Body /

GM A-Body / B-Body / F-Body / X-Body 1965-74

for Your dial-in

Internal Components Are 409s Stainless

Single valve springs with damperThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Tethering of drag link is required by most sanctioning bodies

KB Hypereutectic Piston 4.375" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 6.0 cc DK14247411SFI GM A-Body / B-Body /Product Description: Piston KB Series Hypereutectic 4. 375 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Minus 6. 00 cc Oldsmobile 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