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Part #: 141-683

141-683: 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
  

FINAL ASSEMBLY, AND INDIVIDUAL INSPECTION IN WARREN, MICHIGAN.

Installation Instructions (Click Here)