Availability
Proform GM Licensed Distributors
26 Customer Reviews
* High performance control module
* Melonized steel gear
* Sintered steel weights for lighter weight and durability
* Adjustable vacuum advance
* Bronze sintered bushings
* Capacitor that prevents radio static
* High-dielectric cap with brass terminals
* Premium rotor (except where otherwise specified)
Showing In Stock Items. Show All 5 Items.
Distributor, HEI, Vacuum, Mechanical Advance, Coil, Steel Gear, Black Cap, GM Licensed, Chevy, V-8, Each
Part Number: PRO-141-682
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Distributor, GM Licensed, HEI, Cast Aluminum, Polished, Black Cap, Melonized Gear, Chevy, Small Block, Big Block, Each
Part Number: PRO-141-686
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Distributor, HEI, Vacuum, Mechanical Advance, Coil, Steel Gear, Red Cap, GM Licensed, Chevy, V-8, Each
Part Number: PRO-141-683
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Distributor, GM Licensed, HEI, Cast Aluminum, Polished, Red Cap, Melonized Gear, Chevy, Small Block, Big Block, Each
Part Number: PRO-141-685
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Distributor, HEI, Vacuum, Mechanical Advance, Coil, Melonized Steel Gear, Yellow Cap, GM Licensed, Chevy, V8, Each
Part Number: PRO-141-681
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Estimated Ship Date: Monday 2/16/2026 if shipped by air
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster