Camshafts
S&S CYCLE Cam - 450S - Big Twin
Brand: S&S CYCLE
SKU: P1697145698430
$255.95
$227.38
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450S Cam
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Product Details
Highlights
- S&S cams are tested on the dyno, street and racetrack before being offered to the public.
- With hundreds of test hours on them, you know that you are getting the best cam S&S can produce.
- Good low and mid-range torque.
- Bolt-in cam for lower compression motors with compression up to 8.5:1.
- Recommend hydraulic lifters.
- Made in the USA.
- Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance.
This S&S cam is for 1948-1969 Harley-Davidson big twin models. This cam is recommended for engines up to 88 inch with 8.5:1 compression ratio. This is a bolt in cam that provides good low and mid range torque. Hydraulic tappets recommended. Lift at TDC: 0.158/0.152; Lifters: Hydraulic; Spring Spacing Required: No Bolt-In; Timing Closed: 38/18; Timing Open: 18/40; Type:; Valve Duration: 236/238; Valve Lift:.475".
Specifications
| Application | Intake / Exhaust |
|---|---|
| Exhaust Lift at TDC Imperial | 0.152" |
| Exhaust Lift Imperial | 0.475" |
| Grind | 450 Series |
| Intake Lift at TDC Imperial | 0.158" |
| Intake Lift Imperial | 0.475" |
| Riding Style | Street |
| Units | Each |
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