Upper ball bearing and extra long oil impregnated bronze lower bushing work together to reduce friction and high RPM vibration. Adjustable mechanical advance with proprietary limiting functions permits multiple settings. Distributors are factory set with a performance advance curve and additional springs are provided for custom advance curves.PerTronix D200800 Flame-Thrower Electronic Distributor Billet Marine Chevrolet Small Block/Big Block Plug and Play with Ignitor II Black Cap. Designed to meet SAE J1171 standards.
Related Items / Suggested Parts. PerTronix D500700 Flame-Thrower Ignition Control Module.Speedway Motors is America's Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 71 years.