SRP 440 Big Block Wedge Forged Piston Set - 4.360" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 6.0 cc Helper Springs Glass-filled nylon base with 3/8"

Glass-filled nylon base with 3/8" stud

1967-1972 Fargo D210 Pickup

1957-1969 Buick Special

commonly called "pump catch"

1968-1970 Mercedes-Benz 250

SRP 440 Big Block Wedge Forged Piston Set - 4.360" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 6.0 cc Helper Springs Glass-filled nylon base with 3/8"Product Description: Piston 440 Big Block Wedge Forged 4. 360 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Minus 6. 00 cc Mopar RB Series Set of 8 SRP pistons are designed and manufactured using the same knowledge, expertise, and quality control that professionals rely on from JE Pistons. The materials and manufacturing processes that are specific to SRP pistons allow us to offer the best possible products at very affordable prices. The SRP line is