S&S CYCLE - 33-5073 - Camshaft - 520 - Evolution Big Twin
For riders who demand quality in every component, the S&S CYCLE 33-5073 is a camshaft built to the standards that experienced powersports enthusiasts recognize the moment they put it in their hands. S&S Cams are tested on the dyno, street and track before being offered to the public. With hundreds of hours of testing on each cam, you know you are getting the best cam S&S can produce, giving you a level of quality that holds up across the full service life of the component. Provides best power in low to mid-range 1000 to 4500 rpm. Works well in 80”- 96” motors up to 10:1 compression. Works with hydraulic tappets. Whatever the application demands, the 33-5073 gives you a component built to meet it. Sold individually.
Features
- S&S Cams are tested on the dyno, street and track before being offered to the public
- With hundreds of hours of testing on each cam, you know you are getting the best cam S&S can produce
- Provides best power in low to mid-range 1000 to 4500 rpm
- Works well in 80”- 96” motors up to 10:1 compression
- Works with hydraulic tappets
- Requires high-lift springs
- Made in the USA
- Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and camshaft lobe to case clearance.
Specs
- Grind: 520 Series
- Intake Open: 0°
- Type: Gear
- Exhaust Duration: 232°
- Exhaust Open: 50°
- Application: Exhaust
- Exhaust Lift: 0.520”
- Intake Close: 40°
- Riding Style: Street
- Units: Each
- Application: Intake
- Exhaust Lift at TDC: 0.094”
- Intake Lift at TDC: 0.086”
- Intake Lift: 0.520”
- Exhaust Close: 2°
- Product Name: Camshaft
- Intake Duration: 220°
Frequently Asked Questions - S&S CYCLE - 33-5073 - Camshaft - 520 - Evolution Big Twin
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.