and Performance Parts and Accessories
Tri-Five Chevy Painless Performance Products - Fuel Injection
Painless provides the performance market with hassle-free solutions to automotive wiring harnesses, computer chips/modules, engine management systems, electrical switches, and panels. Each product is designed by an expert engineering team and tested withcutting edge diagnostic equipment to ensure optimal performance and make your next wiring job painless!
Now you can convert from carburetion to TBI without having to replace your manifold. This adapter bolts on any square or spread bore manifold and accepts any 43mm bore throttle body from 4.3L, 5.0L and 5.7L GM engines.