Speed Pro H693CP Hypereutectic compatible with Chevy Big Block 7.4 454 22cc Dome Pistons & Moly Rings Kit. Click size needed before placing in Cart! +($390.37Value)

Description

CLICK ON BOX FOR OVER SIZE NEEDED BEFORE ADDING TO CART For stock length 6.135" rods Press-fit or floating +22CC Domed head .230" high w/2-valve reliefs 4.310" Bore Diameter @ +.060" Over size Piston & Moly Ring set compatible replacements for Chevrolet 454 - 4.310" bore @ (.060") Domed head .230" high w/2-valve reliefs. DurOshield skirt coated piston. 1970-76 Car (USA) & 1970 454-LS6; closed chamber heads Higher compression, longer life. If you're looking for pistons with an unbeatable combination of performance and value, then Speed-Pro hypereutectic pistons are for you. These pistons are manufactured from FM244 aluminum alloy, which contains 16 percent silicon for greater strength and wear resistance. They're also molded in the latest permanent-mold technology to ensure the precise fit and tight bore clearances that today's top engine builders demand. They're ideal for use in high performance street, bracket racing, and oval track racing and will work perfectly with normal ring end gaps.