MSD Distributor Gear - Iron - 0.5 in. I.D. LK273 5" Hg / #HLY125-135 -

5" Hg / #HLY125-135 - Opening Vacuum 3

1975-1991 Ford E-250 Econoline

Available in 6 colors: Black

1966-1969 Ford Thunderbird

MSD Distributor Gear - Iron - 0.5 in. I.D. LK273 5" Hg / #HLY125-135 -A distributors performance is only as good as its drive gear. MSD Ignition has put a great deal of effort into researching and testing a variety of metallurgical compositions, heat treating and coatings to provide you with a durable, accurate and strong distributor gear. MSD engineers have built test fixtures and spent hundreds of hours testing and evaluating the metallurgy of our gears. The result is a special iron alloy gear that is treated to a low