- Natural crankcases and stock-looking silver powder-coated cylinders
- Has correct length sprocket shaft for 1970-up primary and transmission
- Includes oil filter mount at generator location
- Accepts 66-84 exhaust systems
- 66-84 intake ports with O-ring inlets
- S&S hydraulic valve train with roller rocker arms
- S&S billet timer and S&S super stock single-fire ignition system protects engine with a three-step break-in rev-limiter for the first 24-hours of operation
- Made in the U.S.A.
- For 1970-1984 custom chassis with alternator-style primary.