The Pro-Billet Y-Block Distributor is built around a CNC-machined billet aluminum housing that is fit with a sealed ball bearing guide for stability and endurance. From timing accuracy, a maintenance-free magnetic pickup reliably triggers the MSD Ignition Control.

Product Features:

• Vacuum advance canister for improved economy (can be locked out)
• CNC machined billet aluminum housing and billet aluminum base
• Maintenance-free magnetic pickup and precision reluctor
• Creates stable trigger signals throughout the rpm range
• QPQ coated polished steel shaft; guided by sealed ball bearings
• Advance plate and weights are fine blanked from chrome moly steel
• QPQ coated for friction reduction
• Mech. advance assem. can be locked out for crank trigger systems
• Advance weight pins are staked and tig welded to the plate
• Nylon pads ensure smooth operation of the advance weights
• Requires an MSD ignition control
• May hit firewall seam on 57-59 full size cars.