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 GM LS-Series 1998-2012

GM LS-Series 1998-2012

1978-1981 Mercury Grand Marquis

Mounting stud and nut sold separately

The Edelbrock part #35760 Pro-Flo 4 EFI System for 1986 & Earlier Small-Block Chevy engines is equipped with the latest technology and features

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 GM LS-Series 1998-2012Chevrolet 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