ProTru by Wiseco 23 Degree Flat Top Piston Forged 4.165" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 7.0 cc Helmet Shield Pivot Kit 1989-1990 Chevrolet R1500 Suburban

1989-1990 Chevrolet R1500 Suburban

1966-1973 Ford Bronco

Howe Precision Max a-frames offer the same low drag and low friction as other Howe precision products

Polyester Cotton Blend

25 lbs / 566 grams

ProTru by Wiseco 23 Degree Flat Top Piston Forged 4.165" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 7.0 cc Helmet Shield Pivot Kit 1989-1990 Chevrolet R1500 SuburbanChevrolet 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. 165 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves