D7100810 Plug n' Play billet distributors are designed for maximum ignition performance at a price you can afford Our Billet I3 distributors ship with Ignitor III multi-spark rev limiting modules. Precision CNC machined 6061-T6 billet aluminum housings are lightweight yet offer maximum strength. Each billet distributor is hand polished and buffed to a high luster Tempered distributor shaft has low torsion displacement for accurate timing and extended operational life. Adjustable mechanical advance with proprietary limiting function permits multiple settings. Distributors are factory set with a performance advance curve and are provided with additional springs for custom advance." 3 Emissions Code
CHEVY PERTRONIX D7100810 FLAME-THROWER ELECTRONIC DISTRIBUTOR BILLET CHEVROLET SMALL BLOCK/BIG BLOCK WITH IGNITOR III