Universal 3 & 4 Speed Automatic Ratchet 80683 Shifter Assembly Unleash monstrous torque and reliable

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

one 2mm spacer

You cannot over-shift and miss a gear with Speedmaster automatic shifter

Speedmaster has already done the work for you

Universal 3 & 4 Speed Automatic Ratchet 80683 Shifter Assembly Unleash monstrous torque and reliableYou 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.