Wiseco LS Standard Stroke Piston and Ring Forged 3.905" Bore 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 3.2 cc 33005R 1978-1981 Mercury Grand Marquis

1978-1981 Mercury Grand Marquis

Buick Skylark/GS

If you don't have this stud it can be purchased from Mopar - part number 06513100AA

The Simpson Chopper

1967-1971 Fargo D210 Pickup

Wiseco LS Standard Stroke Piston and Ring Forged 3.905" Bore 1.2 x 1.2 x 3.0 mm Ring Groove - Minus 3.2 cc 33005R 1978-1981 Mercury Grand MarquisChevrolet LSWiseco produces pistons and piston rings for a number of engine applications from classic V8s to sport compacts. Wiseco pistons are available as complete kits or as individual components, including related parts such as wrist pins, connecting rods, and more. Wiseco is unique among aftermarket piston manufacturers in the United States because it is the only brand that produces pistons strictly using the forging process. Starting with