GM Performance HEI Distributor w/ Coil - Adjustable Vacuum Advance - Yellow Cap

This premium distributor includes a Genuine GM Performance Parts melonized gear (USA), which is "required on all GM Performance Parts crate engines, or serious damage will occur. "

Sintered steel weights for lighter weight while withstanding 270 newtons min. for maximum durability (USA)

Validated harness and capacitor for reliable energy flow

Adjustable vacuum advance for fine tuning the rate and amount of advance that will result in increased power and eliminate harmful detonation

Weight springs made with stress-relieved music wire to assure blueprinted advance curve (USA)

High-performance module: engineered with low saturation for maximum spark intensity

Low-friction cam with super-smooth, gradual, tight tolerance TIR (Total Indicated Runout) deviation from datum line (USA)

Bronze sintered bushings precisely installed and line- honed for perfect positioning

Durable, centerless ground coated shaft for reliable energy transfer and long-term, trouble-free performance

Pit Stop USA offers GM Performance HEI Distributor w/ Coil - Adjustable Vacuum Advance - Yellow Cap 141-681 at low everyday prices. Be sure to check out all of our products from ProForm including ProForm GM Performance Distributors.