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) AA0700AF2T55 TAPERED TRANSITION eliminates low RPM

TAPERED TRANSITION eliminates low RPM drivability issues

Refer to the instruction sheet for more information

and 12-133

Fits 1979-up Mustang

but may not fit pulleysmanufactured by other companies

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) AA0700AF2T55 TAPERED TRANSITION eliminates low RPMProduct 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