Description
ProTru by Wiseco Pro Tru Street Series Piston Forged 4.030" Bore 1 16 x 1 16 x 3 16" Ring Grooves Minus 4.0 cc Small Block Chevy Livernois Motorsports Engineered for maximum travel and WEI7155 Engineered for maximum travel and consistency in the most extreme conditions EFI or carbureted Chevrolet LSWiseco Pro Tru is a division of Wiseco specializing pistons and piston rings for price conscious engine builders 1 16 x 1 16 x 3 mm Ring Grooves