KB Hypereutectic Piston 4.155" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 22.0 cc 13106 Be sure to check out

Be sure to check out all our products from Holley Performance including Holley Throttle Linkage and Components

P/N 554-128

Aluminum O/S Oval Allen Hd Fasteners 7/16"x

Splined sway bar arms are made from 3/4" thick mild steel

2-1/16" Diameter

KB Hypereutectic Piston 4.155" Bore 5/64 x 5/64 x 3/16" Ring Grooves - Minus 22.0 cc 13106 Be sure to check outProduct Description: Piston KB Series Hypereutectic 4. 155 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 22. 00 cc Small 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,