Cam Specs
| H | Intake | Exhaust |
|---|---|---|
| Lift | 0.389" Front / 0.391" Rear | 0.389" Front / 0.391" Rear |
| Duration | 220° Front / 233° Rear | 245° Front / 245° Rear |
| Opens | 0° Front / 20° Rear | 53° Front / 53° Rear |
| Closes | 40° Front / 33° Rear | 12° Front / 12° Rear |
| Lift at TDC | 0.076" Front / 0.076" Rear | 0.131" Front / 0.131" Rear |
Confirm compression, valve springs and pushrods are matched to the cam before installing.
Features
The S&S Cam adds power and throttle response with a performance cam profile built for your engine.
This is the H grind. See the cam specs for lift, duration and valve events, and confirm your engine's compression and valvetrain are matched to the cam before installing.
Fits Harley-Davidson Touring (1978-1984), FXR (1982-1983), FX Big Twin (1978-1984) and Vintage (1978-1980) models. Check the fitment chart below to confirm your exact year and model.
- OEM specification replacement hydraulic camshaft with unique front and rear timing specifications
- H-grind is a dead-on reproduction of the stock cams used in '48-'84 Big Twins
- Perfect for repair and restoration of 74" and 80" engines
- Available for generator engines with inner cam bushings or inner cam bearings and for early and late alternator engines with different cam gear pitch diameters.
Info
Shipping Information
Due to high volume some orders can take up to 14 business days to ship.
If your order contains a part and merch, they may ship separately.
CARB Notes
49-State Legal — Not legal for sale or use in California on any pollution controlled motor vehicles.
Specs
| Product Name | S&S Cam - H-Grind - Alternator Style - Big Twin '78-'84 |
|---|---|
| Type | Gear |
| Units | Each |
| Riding Style | Street |
Fitment
| Position | Notes |
|---|
No matching vehicles.
GIVEAWAY #17
ONE GIVEAWAY. TWO WINNERS.
30X ENTRIES LIVE
TODAY ONLY • 30X ENDS IN:
2026 HARLEY-DAVIDSON ROAD GLIDE
LIBERTY EDITION
2002 HARLEY-DAVIDSON FXDX
SUPER GLIDE SPORT
