Designed for Ford small-block engines running hydraulic roller camshafts, this Pro-Billet Ignition Bundle comes with a steel distributor gear pre-installed, eliminating the pressed-fit and cross-drilling challenges typical of changing a Ford distributor gear. The kit pairs the Pro-Billet distributor with an Ultra 6AL ignition box and a Blaster 2 ignition coil, plus timing tape for installation.
Specifications:
- Engine: Ford Small Block
- Distributor Type: Magnetic Pickup
- Gear: Steel (Installed, for Hydraulic Roller Cams)
- Color: Red
- Includes: Pro-Billet Distributor, Ultra 6AL Ignition Box, Blaster 2 Ignition Coil, Timing Tape
- Mechanical Advance: Lockable for Crank Trigger Systems
- Housing: CNC-Machined Billet Aluminum
- Part Number: 85791K
Refer to gear lube addendum for maintenance guidance.
FAQ
Why does this bundle include a steel distributor gear?
It's matched to hydraulic roller camshafts to prevent premature failure of the cam or distributor gear.
What does the 85791K bundle include?
A Pro-Billet Distributor with steel gear installed, an Ultra 6AL ignition box, a Blaster 2 ignition coil, and timing tape.
What engine is this bundle designed for?
Ford Small Block (SBF) engines.
Can the mechanical advance be locked out?
Yes, the mechanical advance assembly can be locked out for crank trigger systems.

