Ford SB 289 302 351 Windsor Bronze 0.500" Shaft Distributor Gear [Short] No modifications to the dipstick

No modifications to the dipstick are needed

Speedmaster arm stud kits are made of 4140 Chromoly steel

They feature extra-thick steel that's double-welded to the ring gear for added strength and anodized for corrosion resistance

NOTE: You need Studs and Guide Plates to Run Roller Rockers

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

Ford SB 289 302 351 Windsor Bronze 0.500" Shaft Distributor Gear [Short] No modifications to the dipstickThese bronze distributor gears from Speedmaster are recommended for steel billet mechanical roller tappet cams and slot hard faced steel billet mechanical flat tappet cams. Bronze gears absorb the increased wear in special cams and magnetos and are easily replaced before costly damage to the camshaft gear occurs. The gears are precision machined from the highest quality aluminum silicon bronze alloy for maximum durability. Bronze distributor gears