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) 3X-Large 1 Year Warranty

1 Year Warranty

2001-2014 Ford E-350 Super Duty

6 or 8 cylinder distributor

With Very Low Draw Rate

1990-1990 GMC C7000 Topkick

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) 3X-Large 1 Year WarrantyChevrolet 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