Ford Y-Block Ready-To-Run Distributor Ready-To-Run With Rev Limiter. May Hit Firewall Seam On 57-59 Full Size Cars MSD Ignition

The MSD 8383 is a high-output ignition module within a billet housing, offering improved spark for quick starts, snappy throttle response, and excellent drivability. It features a vacuum advance canister for economy and an easy-to-adjust mechanical advance, all in a simple three-wire installation. The housing is 5/8 inch smaller in diameter than stock Ford distributors, and it includes a maintenance-free magnetic pickup, precision reluctor, a small diameter cap with HEI style terminals, a race rotor, and nylon pads for smooth advance weight operation. This unit boasts a powerful built-in module capable of 7.5 amp single spark through high RPMs, is CNC machined from billet aluminum, and its mechanical advance assembly can be locked out for crank trigger systems. It does not require an MSD Ignition Control and includes a built-in rev limiter.