In this video I lock out the mechanical advance timing on my MSD Pro-Billet distributor. GREAT NEWS! AllieCat Customs is now open for business! If you have a project you need w...more

Jul 6, 2006 · How do I lock out the advance in my Pro-billet 8546 distributor?? The instructions are long gone (I ran it normally for a while), and I can't find them online anywhere... and I seem to remember …

May 15, 2015 · When locking out the mechanical advance, the gear must be removed from the shaft, then the shaft is rotated 180 deg and the bushing pin drops into a hole which locks it into place.

If the distributor will not fully seat with the rotor pointing to the marked position, you may need to rotate the oil pump shaft until the rotor lines up and the distributor fully seats.

Jul 16, 2008 · its pretty easy to lock out the distributor.Take off the weights,springs and under the weight area is the bushing for the advance.Just take off the lock nut and take out the bushing.Then drive the …

May 10, 2023 · Pull the spring and weights. Remove the dist gear the shaft will slide out and index it 180 deg. Then slip the bushing pin into the hole that msd made to lock it out. Now put it back together

MSD’s Pro-Billet distributors are built from precision CNC-machined aluminum and designed for maximum spark delivery, timing accuracy, and durability. From muscle cars to race cars, they’re the …

The distributor comes with a Blue (21°) bushing already installed. If a different amount of centrifugal advance is desired, follow the next procedure to change the bushings.

Installation Option: This Cap can also be bolted down to an MSD Pro-Billet or Billet Distributor base with the supplied hardware. To accomplish this, the spring clips must be cut off (Figure 10).

1. Remove the distributor cap and rotor. 2. Remove the locknut and washer on the bottom of the advance assembly (Figure 6). 3. Remove the bushing and install the new one.