Pertronix Flame-Thrower Billet Distributor With Ignitor Iii Electronics For Pontiac 301-455 Engines. Vacuum Advance With Black Female Style Cap.

• 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