The MSD Ford Y-Block Ready-to-Run distributor is built around a CNC-machined billet aluminum housing with a maintenance-free magnetic pickup, so there are no points to worry about, and a precision reluctor mounted to a QPQ-coated steel shaft guided by a sealed ball bearing for accurate timing signals throughout the rpm range. Its built-in ignition module means it drops into the engine and connects with just three wires, no separate MSD Ignition Control required. The mechanical advance assembly is easy to adjust with the supplied chromoly weights, springs, and stop bushings, and the housing is 5/8-inch smaller in diameter than stock Ford distributors — though it may hit the firewall seam on 1957-1959 full-size cars.
Specifications:
- Color: Red
- Distributor Type: Ready To Run
- Engine: Ford Y-Block
- Gear Material: Steel Melonized QPQ Coated
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 8383
May contact the firewall seam on 1957-59 full-size cars. No CARB Exemption Order Number for this part.
FAQ
Does the MSD 8383 require a separate ignition box?
No, it has a built-in ignition module, so only three wires need to be connected.
What engine is the MSD 8383 built for?
Ford Y-Block engines.
Will the 8383 fit without modification on all Ford applications?
It may hit the firewall seam on 1957-1959 full-size Ford cars due to its housing size — check clearance before installing.
Is the MSD 8383 CARB exempt?
No, MSD notes this distributor does not have a CARB Exemption Order Number.

