S&S CYCLE - 330-0456 - Camshaft Kit - MR130 Chain Drive - Twin Cam '99-'06 (except '06 Dyna)
For riders who put serious hours on their machine, the S&S CYCLE 330-0456 is a chain built with Japanese steel for consistent power transfer and long service life. Bolt-in camshaft for 103” engines with stock 8.7:1 compression ratio up to 10.5:1 compression ratio. Works with stock, un-ported heads, but is great for S&S CNC ported heads, ensuring strong pin retention. More power across rpm range best results from 2500 rpm - 5500 rpm, and made in the USA give this chain the internal toughness to resist constant flex and impact loads. Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.. Whether running a practice bike, race machine, or trail bike, the 330-0456 delivers consistent performance. Sold as a complete kit.
Features
- Bolt-in camshaft for 103” engines with stock 8.7:1 compression ratio up to 10.5:1 compression ratio
- Works with stock, un-ported heads, but is great for S&S CNC ported heads
- More power across rpm range best results from 2500 rpm - 5500 rpm
- Made in the USA
- Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
- A hydraulic press and other professional-level tools are required for installation.
- S&S recommends that adjustable pushrod/covers be used.
- Camshaft bearings and gaskets must be replaced when installing new camshafts.
Specs
- Application: Intake
- Exhaust Open: 50°
- Exhaust Lift: 0.585”
- Exhaust Lobe Centerline: 104°
- Intake Lift at TDC: 0.172”
- Exhaust Lift at TDC: 0.177”
- Grind: MR103
- Intake Duration: 226°
- Riding Style: Street
- Intake Open: 13°
- Intake Lift: 0.585”
- Intake Lobe Centerline: 100°
- Units: Kit
- Exhaust Duration: 252°
- Application: Exhaust
- Exhaust Close: 22°
- Intake Close: 33°
- Product Name: Camshaft Kit
- Type: Chain
Frequently Asked Questions - S&S CYCLE - 330-0456 - Camshaft Kit - MR130 Chain Drive - Twin Cam '99-'06 (except '06 Dyna)
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.
