Ford SB 289 302 351 Windsor Cast 0.491" Shaft Distributor Gear An engine with a 4340

An engine with a 4340 billet steel crankshaft will rev faster and cleaner due to the different harmonics produced from the high grade material

Featuring thicker walls and more gusseting than any other manufacturer

Procomp Electronics stainless steel exhaust header bolts are made with 6-point heads and a premium finish

or digital output signal

it permits the direct bolt-on of any 4

Ford SB 289 302 351 Windsor Cast 0.491" Shaft Distributor Gear An engine with a 4340Match your camshaft with Speedmaster iron distributor gears. These small gears have a big impact on your engine's performance. Best suited for hydraulic or solid flat tappet camshafts, our iron distributor gears are the perfect mates for your cast iron cams. The right choice is critical for your engine and your wallet choose Speedmaster iron distributor gears. They are manufactured from top quality cast iron, and then nitrided for durability.