This Holley HyperSpark distributor drops into a Ford small block application as a plug-and-play upgrade alongside Sniper EFI and other HyperSpark ignition components. The CNC billet aluminum housing and billet-machined shutter wheel are built to hold timing accuracy at high RPM, and a single Hall Effect sensor keeps the RPM signal free of interference. A patented clear installation cap simplifies setup, and the distributor ships with a wire retainer for spark plug wires and Lucas Racing Performance Gear Break-In Lubricant.
Specifications:
- Application: Ford 221, 255, 260, 289, 302, 351 (Small Block Ford)
- Distributor Type: Hall Effect
- Housing Material: Billet Aluminum
- Housing Finish: Polished
- Gear Material: Hardened Steel (Sealed)
- Sub Category: Distributor and Magneto
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 565-322
This distributor comes with a hardened steel gear and is sized to fit an 8.2" Ford small block Hi-Ram manifold. Consult the camshaft manufacturer before installation to confirm the gear material required, and measure the shaft OD and gear ID before installing.
FAQ
What vehicles does this distributor fit?
It's built for Ford 221, 255, 260, 289, 302, and 351 small block V8 engines, found in the Bronco, Mustang, and Econoline among others.
Does this distributor fit an 8.2" Hi-Ram intake manifold?
Yes, this distributor is sized to fit a Ford small block Hi-Ram manifold with an 8.2" deck height.
What gear material does this distributor use?
It comes with a hardened steel distributor gear rather than the cast iron gear used on most other HyperSpark distributors. Consult your camshaft manufacturer before installation to confirm the gear material required for your cam, and measure the shaft OD and gear ID before installing.
What type of trigger does this distributor use?
A single Hall Effect sensor delivers a noise-free RPM signal for accurate, steady timing control.

