ProTru by Wiseco Pro Tru Street Series Piston - Forged - 4.030" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Minus 4.0 cc - Small Block Chevy 4031 Aluminum hold-down mounts to the

Aluminum hold-down mounts to the deck lid filler & can be trimmed to fit any body style

Durable cufflink ends to stay tightly connected to the helmet and pumper system

it is stronger than the original factory unit and has an attractive rust-resistant finish

Hedman Hedders Street Rod Painted Block Hugger Exhaust Hedder 58160 Tube Size 1

Product Description: Firesuit

ProTru by Wiseco Pro Tru Street Series Piston - Forged - 4.030" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Minus 4.0 cc - Small Block Chevy 4031 Aluminum hold-down mounts to theChevrolet LSWiseco 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: Pistons and Rings Pro Tru Street Series Forged 4. 030 in Bore 1 16 x 1 16 x 3 mm Ring Grooves Plus 4. 00 cc