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 LY23171 The sealed needle bearing design

The sealed needle bearing design will last ten times longer than a standard pin and block universal joint

1971-1974 Dodge Dart

Note about Titanium Exhaust Systems:DEI does NOT recommend wrapping exhausts made of titanium

They transform jet changing into an easy process with no worries of ripped gaskets

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 LY23171 The sealed needle bearing designChevrolet 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