Universal 3 & 4 Speed Automatic Ratchet 80683 Shifter Assembly We control the entire machining

We control the entire machining process and use only premium materials

Unleash monstrous torque and reliable street/strip power with this fully built 351 Windsor to 427Ci stroker engine by Speedmaster

to increase flow for more performance

and mounting hardware

Speedmaster has already done the work for you

Universal 3 & 4 Speed Automatic Ratchet 80683 Shifter Assembly We control the entire machiningYou cannot over shift and miss a gear with Speedmaster automatic shifter. The shifter includes a lighted gear position indicator in the bezel, a micro switch for back up lights and a neutral safety switch preventing accidental starts when in gear.