+.030 Dome Top Hypereutectic Pistons Sph426Cp 030 suit Chev BB 454 V8
Product Information
SPEED PRO +.030 DOME TOP HYPEREUTECTIC PISTONS SPH426CP 030 SUIT CHEV BB 454 V8These ruggedly durable pistons are made with exclusive high strength FM425 alloy, and enhanced with 16.5% silicon for excellent tensile strength and scuff resistance. This advanced metallurgy permits tighter bore clearances, which help minimise noise on cold engine start-up. These pistons are the ideal choice for street performance applications and late-model replacement. |
| Application: Chevy big block Mark IV, Gen V & VI 454 C.I.D. V8. Bore (in): 4.280 in. Bore (mm): 108.712mm Piston Style: Dome, with single valve relief Piston Material: Hypereutectic aluminum Compression Distance (in): 1.640 in. Dome Height (in): 0.100 in. Piston Head Volume (cc): -10.50cc 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 |

Product Information
SPEED PRO +.030 DOME TOP HYPEREUTECTIC PISTONS SPH426CP 030 SUIT CHEV BB 454 V8These ruggedly durable pistons are made with exclusive high strength FM425 alloy, and enhanced with 16.5% silicon for excellent tensile strength and scuff resistance. This advanced metallurgy permits tighter bore clearances, which help minimise noise on cold engine start-up. These pistons are the ideal choice for street performance applications and late-model replacement. |
| Application: Chevy big block Mark IV, Gen V & VI 454 C.I.D. V8. Bore (in): 4.280 in. Bore (mm): 108.712mm Piston Style: Dome, with single valve relief Piston Material: Hypereutectic aluminum Compression Distance (in): 1.640 in. Dome Height (in): 0.100 in. Piston Head Volume (cc): -10.50cc 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 |