1983 Chevy G-Series EFI Systems
Select Your Submodel
- Fast®EZ-EFI® Self-Tuning Engine Management System with Wideband Closed LoopChevy G-Series 5.0L / 5.7L 1983, EZ-EFI® Self-Tuning Engine Management System with Wideband Closed Loop by Fast®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Manufactured using the...No laptop or tuning experience required (Setup Wizard guides start-up & system tunes itself)4150 throttle body works with original carb-style throttle linkage$762.95
- Painless Performance®Gen III Mechanical TB Extended Length HarnessChevy G-Series 1983, Gen III Mechanical TB Extended Length Harness by Painless Performance®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the...High quality at an affordable priceExpertly made from premium materials$643.99
1983 Chevy G-Series Models