S&S CYCLE - 330-0343 - Camshft Kit - HP103 Chain Drive - Twin Cam '07-'17 | '06 Dyna
Chain wear is one of the most common causes of lost power and trail-side repairs, and the S&S CYCLE 330-0343 gives you a precision-built chain designed to outlast the competition. Designed as bolt in cams for engines with 103” and stock 9.7:1 compression ratio up to 10.5:1. Works with stock, un-ported heads, but is great for S&S CNC ported heads, ensuring strong pin retention. Power in 3000 rpm - 6000 rpm range, and made in the USA give this chain the internal toughness to resist constant flex and impact loads. Requires high-lift valve springs.. Whether running a practice bike, race machine, or trail bike, the 330-0343 delivers consistent performance. Sold as a complete kit.
Features
- Designed as bolt in cams for engines with 103” and stock 9.7:1 compression ratio up to 10.5:1
- Works with stock, un-ported heads, but is great for S&S CNC ported heads
- Power in 3000 rpm - 6000 rpm range
- Made in the USA
- Requires high-lift valve springs.
- Coil bind, valve-to-valve clearance, and valve-to-valve piston clearance will require checking.
Specs
- Application: Intake
- Exhaust Lift: 0.575”
- Exhaust Open: 45°
- Intake Duration: 249°
- Intake Open: 20°
- Riding Style: Street
- Type: Chain
- Application: Exhaust
- Exhaust Lift at TDC: 0.206”
- Exhaust Lobe Centerline: 99.5°
- Intake Lift: 0.575”
- Intake Close: 49°
- Exhaust Close: 26°
- Product Name: Camshaft Kit
- Exhaust Duration: 251°
- Intake Lobe Centerline: 104.500°
- Grind: HP103
- Intake Lift at TDC: 0.199”
- Units: Kit
Frequently Asked Questions - S&S CYCLE - 330-0343 - Camshft Kit - HP103 Chain Drive - Twin Cam '07-'17 | '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.
