Technical Info Secret 1970s Factory Slap Shifter ~ The Engineers Must’ve Been Racers January 29, 2022 Roadkill CustomsThis factory shifter could be bumped up one gear at a time to prevent skipping a gear or accidentally hitting neutral at full throttle. [More…]
How To & DIY Slap Shift Side Detent Shifter for GM TH200, TH250, TH350, and TH400 November 10, 2021 Roadkill CustomsThis Side Detent Shifter is perfect for your GM Turbo-Hydramatic-equipped project and mounts solidly to your transmission tunnel. [More…]
DIY Projects How To Make a 4L60E Manual Shifter January 25, 2019 Roadkill CustomsA simple device with a few switches and a salvaged connector allows direct control of shift solenoids bypassing the vehicle computer. [More…]