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 L2071 Holley engineers have designed 12-1600

Holley engineers have designed 12-1600 to feature improved hot fuel handling capabilities

Note: Spacer Kit #MOR63510 converts the #MOR63500 pump to the '69-later "long" design

X1 is designed to span entire range of applications providing dependable fuel pressure regulation

V8 Engrave

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 L2071 Holley engineers have designed 12-1600Product 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