SPEED PRO +.060 FLAT TOP HYPEREUTECTIC PISTONS SPH625CP 060 SUIT CHEV BB 454 V8
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.
DUROSHIELD skirt coated pistons:
Reduce friction for increased fuel economy and horsepower Essentially eliminate scuffing and wear Prevent damage from inadequate lubrication, especially at start-up Improve cylinder sealing for less blow-by and more power Require no increase in skirt clearance
Specs:
Application: Chevy big block Mark IV, Gen V & VI 454 C.I.D. V8 Bore (in): 4.310 in. Bore (mm): 109.474mm Piston Style: Flat top, with two valve reliefs Piston Material: Hypereutectic aluminum Compression Distance (in): 1.640 in. Piston Head Volume (cc): -2.00cc Wrist Pin Style: Press-fit or floating Pin Diameter (in): 0.989 in. Piston Ring Thickness: 5/64 in. x 5/64 in. x 3/16 in. Quantity: Sold as a set of 8. Notes: DurOshield� coated piston skirt.
