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High-performance distributor for Chevy V8 engines with advanced features.
The MSD Ignition Pro-Billet Distributor is engineered for optimal performance in Chevy V8 engines. Constructed from precision CNC machined 6061-T6 aluminum, this distributor ensures exact tolerances and durability. It features a robust 0.500 inch steel shaft supported by a sealed ball bearing and a sintered bushing, enhancing high RPM stability while minimizing friction and corrosion through its QPQ coating.
This distributor utilizes a maintenance-free magnetic pickup and precision machined reluctor, providing stable trigger signals across the RPM range. The adjustable mechanical advance assembly allows for customization with supplied springs and stop bushings, enabling users to fine-tune the advance curve to suit specific applications. The polished steel shaft and chrome moly steel components further contribute to the distributor's reliability and performance.
Designed for versatility, the mechanical advance assembly can be locked out for crank trigger systems, making it suitable for various setups including street, strip, track, and off-road use. The distributor comes complete with a red HEI cap and male posts, ensuring compatibility and ease of installation.
Features
- CNC Machined Billet Aluminum Housing And Billet Aluminum Base
- Easy To Adjust Mechanical Advance With Supplied Springs And Stop Bushings
- Maintenance Free Magnetic Pickup And Precision Reluctor Create Stable Trigger Signals Throughout The RPM Range
- Polished Steel Shaft Is QPQ Coated And Guided By A Sealed Ball Bearing, Advance Plate And Weights Are Fine Blanked From Chrome Moly Steel And QPQ Coated For Friction Reduction
- Mechanical Advance Assembly Can Be Locked Out For Crank Trigger Systems
- Advance Weight Pins Are Staked And TIG Welded To The Plate, Nylon Pads Ensure Smooth Operation Of The Advance Weights
Specifications
- Manufacturer: MSD Ignition
- Manufacturer Part Number: 85551
- Condition: New
- Finish: Polished Shaft
- Recommended Use: Street/ Strip/ Track/ Off-Road
- Spark Advance Type: Mechanical Advance
- Spark Distribution Type: Magnetic Trigger
- Drive Gear Type: Iron Gear
- With Ignition Module: No
- With Tach Drive: No
- Includes Cap And Rotor: Yes
- Cap Color: Red
- Cap Type: HEI/ Male Posts
- Coil In Cap: No
Compatibility / Fit
- 1900-1900 Chevrolet Big Block 1965-1990 Gen IV
- 1900-1900 Chevrolet Big Block 1991-1995 Gen V
- 1900-1900 Chevrolet Small Block 1955-1986
- 1900-1900 Chevrolet Small Block 1987-1998 (OE Roller)
- 1900-1900 Chevrolet Small Block 383
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
