MSD SBF 351W Pro Billet Distributor - Black 2010420 Adjustable Length Fits All Dual

Adjustable Length Fits All Dual Inlet Holley Carburetors (up to 4500 Series)

Inside tang-to-taper relationship held tightly for repeatable valve spring installed heights

Must use factory firing order

All hubs have 3/16 key @ std SB 10 location

MSD SBF 351W Pro Billet Distributor - Black 2010420 Adjustable Length Fits All DualMSD Pro Billet Distributors are the finest performance and racing distributors available. Every feature has been engineered to endure the rigors of high performance and racing engines. Whether cruising the streets or racing stock cars, dragsters, boats or trucks, MSD has a distributor for it. MSD uses state of the art, Computer Numerical Controlled (CNC) mills and lathes to machine each housing. After a long series of precise cuts and movements, the