SRP Forged 400 Dome Piston Set - SB Chevy - 4.155" Bore, +9cc Dome Volume 931073 17-5/16 x 25-7/8 in

17-5/16 x 25-7/8 in

438" hub height

regardless of wall thickness

1959-1959 GMC 150

Each spring is designed with the correct pitch and height ratio to insure consistent rate throughout the entire cycle

SRP Forged 400 Dome Piston Set - SB Chevy - 4.155" Bore, +9cc Dome Volume 931073 17-5/16 x 25-7/8 inSRP pistons, manufactured by JE, are "making performance affordable". SRP specific designed forgings eliminate several phases of the manufacturing process, saving time and cutting costs with high volume production. All pistons are machined to accept 1 16" top, 1 16" second and 3 16" oil rings. Sold in sets of eight, with wrist pins and double Spiro Locks. SRP pistons are designed and manufactured using the same knowledge, expertise, and quality