ProTru by Wiseco 23 Degree Flat Top Forged Piston and Ring Kit - 4.155 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 5.00 cc - Small Block Chevy PTS507A3 RG30003M TH350/400 w/ Dual Pattern Ultimate

TH350/400 w/ Dual Pattern Ultimate StreetFighter Converter

PN 8201Features:Fits Pro Power Coil

Pre-calibrated at the factory for optimum performance and drivability on a wide variety of applications

This SBC S-10 V-8 conversion oil pan is for '86 and newer blocks with a one piece seal

a #MSD8132 Pro Mag Tach Converter may be required (sold separately)

ProTru by Wiseco 23 Degree Flat Top Forged Piston and Ring Kit - 4.155 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 5.00 cc - Small Block Chevy PTS507A3 RG30003M TH350/400 w/ Dual Pattern UltimateChevrolet Small Block 400Wiseco 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: Piston and Ring 23 Degree Flat Top Forged 4. 155 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves