If your engine has a slightly taller block or you've decked the heads, the distance between the distributor mounting pad and the cam gear/oil pump drive might vary. To accommodate this, MSD offers these Distributors with an adjustable slip collar providing 1.5" of adjustment, ensuring correct installation.
These distributors share the same features as the standard Pro-Billet Chevrolet model, including a ball-bearing guide, long sintered lower bushing, and an oil seal. To trigger the MSD Ignition, a maintenance-free magnetic pick-up is securely placed in the billet base of the distributor. Located just above this pick-up assembly is an adjustable mechanical advance assembly.
Features:
- Same features as the PN 85551 Distributor with the addition of an adjustable slip collar for engines with modified deck heights
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No