Haltech Nexus R3 Engine Control Module HT-193000 HLY12-374 this kit is a great

this kit is a great way to freshen up LS heads

Highly conductive stainless steel spiral wound core

1971-1975 Chevrolet Bel Air CID 302

The barrier protection of the BLACK ANODIZED finish also offers up a modern tech look

This TransGo Reprogramming Kit provides full manual control for upshifting and downshifting 1st through 4th gear

Haltech Nexus R3 Engine Control Module HT-193000 HLY12-374 this kit is a greatProduct Description: Engine Control Module Nexus R3 Universal Sold Individually With a worldwide presence and a wide range of control products for racing vehicles, Haltech is a leader in aftermarket ECU and VCU modules, harnesses, sensors, and more. From basic control units to advanced systems with virtually limitless customization capabilities, Haltech products are designed for ease of use and installation.