ProTru by Wiseco Pro Tru Street Series Forged Piston Set - 4.155" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Minus 5 cc - Coated Skirt - SB Chevy (Set of 8) M59M1 MSD Billet Type I /

MSD Billet Type I / 2

Starter and Flexplate

water and dirt resistant covering for air cleaners

Excellent low cost drag and circle track racing oil

includes cylinder heads

ProTru by Wiseco Pro Tru Street Series Forged Piston Set - 4.155" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Minus 5 cc - Coated Skirt - SB Chevy (Set of 8) M59M1 MSD Billet Type I /Chevrolet Small BlockWiseco Pro Tru is a division of Wiseco specializing pistons and piston rings for price conscious engine builders. They offer complete kits to fit a wide range of engines. Manufactured by Wiseco Performance Products, ProTru Forged Pistons are affordable with features usually found only in more expensive pistons. Product Description: Pistons and Rings Pro Tru Street Series Forged 4. 155 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves