high-quality MSD bronze distributor gears are machined from quality AMPCO 45 aluminum bronze containing 5% nickel. This material creates high strength gear teeth which are less prone to wear when used with high volume oil pumps but does not harm the cam like steel or iron gears. With the proper cam and gear combination you'll be sure to have flawless, extended performance in the harshest conditions.
Distributor Shaft Diameter: 0.466 in.
Distributor Gear Material: Aluminum/Bronze
Drilling Required: Yes
Roll Pin Included: Yes
Quantity: Sold individually.
Notes: Not intended for extended street use.