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) HASZ20PP 1972-1974 Pontiac Grandville

1972-1974 Pontiac Grandville

Peterson 400 8-16 AN Series Filters

Unit includes black powder-coated aluminum frame

Not compatible with 4L6X transmissions from model year 1995 or before due to year-by-year changes in converter lockup and downshift strategy

Electric choke ONLY) Use #8032 throttle bracket

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) HASZ20PP 1972-1974 Pontiac GrandvilleChevrolet 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