ProTru by Wiseco Pro Tru Street Series Forged Piston Set - 4.350" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Plus 4 cc - Mopar RB-Series 1966-79 (Set of 8) Tach Recall Switch 12 AN Female Swivel to

12 AN Female Swivel to 12 AN Male

Threaded inserts sold separately

MSD has provided the components to fire nearly anything in motorsports

These zinc-plated studs help prevent stripped out threads in your aluminum intake manifold

Other suspension companies use an inferior

ProTru by Wiseco Pro Tru Street Series Forged Piston Set - 4.350" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Plus 4 cc - Mopar RB-Series 1966-79 (Set of 8) Tach Recall Switch 12 AN Female Swivel toChrysler 440Wiseco 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. 350 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Minus 4. 00