MSD's low-profile crab cap distributor routes the spark plug wires out the side of the cap to significantly reduce overall height, making it ideal for Ford 351W applications with blower, air cleaner, or other clearance interference. It builds on the proven Pro-Billet platform with a magnetic pickup and precision reluctor for accurate high-rpm triggering.
Specifications:
- Engine: Ford 351W
- Style: Low profile crab cap
- Gear Material: Steel, compatible with most hydraulic roller cam applications
- Trigger: Magnetic pickup with precision reluctor
- Housing: CNC machined billet aluminum housing and base
- Advance: Adjustable mechanical advance, lockable for crank trigger systems
- Color: Red
- Requires: MSD ignition control
- Warranty: Manufacturer's Limited 1-Year Warranty
- Part Number: 85844
Always contact your cam manufacturer for proper distributor gear recommendations.
FAQ
Why use a crab cap distributor?
The crab cap routes spark plug wires out the side of the cap, lowering overall height for applications where blower or air cleaner clearance is tight.
What gear comes installed on the MSD 85844?
It is supplied with a steel distributor gear compatible with most hydraulic roller cam applications.
Does the 85844 require an MSD ignition control?
Yes, it must be used with an MSD ignition control.

