MSD Ford 351W Street Pro-Billet w/Steel Gear MGSW 13/16 in 36 Spline to

13/16 in 36 Spline to 3/4 in Double D

GM F-Body 1968-69 / Ford Thunderbird 1973-79

INSTALLATION NOTE: These heads require Ram Air IV (round port) style exhaust manifolds or headers and Edelbrock head bolt kit #8549

1982-1985 Chevrolet Celebrity

MSD Ford 351W Street Pro-Billet w/Steel Gear MGSW 13/16 in 36 Spline toThe Street Pro Billet Distributors are the perfect choice for powerful engines that see plenty of street time. This canister provides improved economy and an accurate mechanical advance lets you dial in an advance curve to match your driving needs. A magnetic pick up produces accurate trigger signals that remain stable throughout the entire rpm range of your engine and is completely maintenance free. The Street Pro Billet Distributors are the perfect