ProTru by Wiseco 23 Degree Dome Piston Forged 4.040" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 8.0 cc 01-1630 If you look at the

If you look at the photo

Spring Steel

Blue fluid dries in minutes to a uniform

NHRA and IHRA racing as well as other forms of motorsports have proven Clevite to be the leaders in engine bearing technology both on the track and off

Maximum Pressure Rating of 250 PSI

ProTru by Wiseco 23 Degree Dome Piston Forged 4.040" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 8.0 cc 01-1630 If you look at theChevrolet 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: Piston and Ring 23 Degree Dome Forged 4. 040 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus 8. 00