ProTru by Wiseco Pro Tru Street Series Forged Piston Set - 4.110" Bore - 5/64 x 5/64 x 3/16" Ring Grooves - Plus 8.60 cc - AMC V8 1970-78 (Set of 8) Fuel Pressure Isolator CSR makes the messy job

CSR makes the messy job of adjusting valves easier by eliminating the hassles of slippery

whatever changes you make to the base fueling will likely be in the wrong location

Eliminator 3/4 Speed Shifters

- Supplied Dowel pins are used on VORTEC series engines fitments ONLY

available with our horsepower saving louvered windage tray

ProTru by Wiseco Pro Tru Street Series Forged Piston Set - 4.110" Bore - 5/64 x 5/64 x 3/16" Ring Grooves - Plus 8.60 cc - AMC V8 1970-78 (Set of 8) Fuel Pressure Isolator CSR makes the messy jobProduct Description: Pistons and Rings Pro Tru Street Series Forged 4. 110 in Bore 5 64 x 5 64 x 3 16 in Ring Grooves Minus 8. 60 cc AMC V8 1970 78 Wiseco 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