SRP SB Chevy Domed Forged Piston Set - 4.060 Bore +11cc 121027 1/8" NPT Boost Reference -

1/8" NPT Boost Reference - 1:1

and RM25R-WP

005" and -

3/8 in Diameter

Will also fit 09

SRP SB Chevy Domed Forged Piston Set - 4.060 Bore +11cc 121027 1/8" NPT Boost Reference -Product Description: Piston 350 Dome Forged 4. 060 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus 11. 00 cc Small Block Chevy 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 comprised of