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 H76203FXXL The Delta deflectors generate increased

The Delta deflectors generate increased scavenging for better performance and reduced interior sound

These replacement temperature sensors and included 3/8" and 1/2" adapter bushings are designed specifically for use with AutoMeter short sweep electric air core gauges

Driver Side Sideboard

Minimum Engine Vacuum Requirements: 10-12 in-Hg

3-1/4'' below center line

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 H76203FXXL The Delta deflectors generate increasedChevrolet 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