GM Transmissions

Stage 3 I designed this transmission for every one that is running a tuner, or EFI live.  It is rated for 550 rear wheel horsepower.  This is not a kit slapped in a used transmission.  This Build includes All new Raybestos GPZ clutches in every pack with increased clutch count in C-1, C-2, C-3 AND C-4. New bearings, Gaskets, Bonded Pistons, Seals, Upgraded C-2 Piston apply and...