1964-66 Buick

3 speed & 4 Speed Overdrive Kits

Shifter Conversion Kit

Use your factory-installed automatic floor shifter with a newer 3-speed (TH350, TH400) or 4-speed (TH700-R-4, TH200-4R or 4L60) Transmission. The conversion includes a new laser cut and hardened detent for proper stops and gear selection, a new matching transmission shift lever, cable pan bracket, new cable, all necessary hardware, and instructions. This conversion eliminates the rod linkage. Indicator lens available Jan 2012.

1964-66 Buick TH350, TH400 #SC2082 . . . . . $140.00
1964-66 Buick TH700-R-4, TH200-4R or 4L60  #SC2092 . . . . . $140.00

Shifter conversion diagram

1968-72 Buick

4 Speed Overdrive Kit Shifter Conversion Kit

Use your factory-installed automatic floor shifter with a newer 4-speed (TH700-R-4, TH200-4R or 4L60) Transmission. The conversion includes a new laser cut and hardened detent for proper stops and gear selection, a new matching transmission shift lever, cable pan bracket, console lens indicator (68-69 only), new cable, all necessary hardware, and instructions.