The new plug and play billet distributor for small and big block Chevy applications is designed to provide maximum ignition performance and easy installation all at a price you can afford. This distributor allows you to upgrade your outdated points or stock electronic distributor with a performance proven distributor that features the patented Ignitor II electronic ignition module and a CNC machined 6061 T-6 polished billet housing and deck. PerTronix electronics is also compatible with any inductive ignition system coil, but high RPM performance can be improved when used with a low resistant (0. 6 ohm) Flame-Thrower II coil. If you're using a multi-spark CD ignition box, no problem, the Flame-Thrower billet distributor is compatible. Additional features include a tempered . 500" diameter shaft with low torsion displacement; an upper roller bearing and lower self-lubricating oil impregnated copper powder metal bushing and a durable machined heat-treated gear. Distributors come with a factory set performance curve, a mechanical advance limiting adjustment and small high dielectric strength cap and rotor for installations with tight firewall clearance.Pit Stop USA offers PerTronix Flame-Thower Billet Distributor - Magnetic Pickup - Mechanical Advance - Red Male Terminal Cap - Chevy Big, SB D100811 at low everyday prices. Be sure to check out all of our products from PerTronix Performance Products including PerTronix Performance Products Pertronix GM Distributors.