S&s Cycle H-grind Camshaft For Big Twin
S&s Cycle H-grind Camshaft For Big Twin
About this product
About this product
Restore the performance of your classic Big Twin with the S&S Cycle H-Grind Camshaft. This camshaft is a faithful reproduction of the original equipment manufacturer (OEM) specifications, delivering authentic performance and reliability. Ideal for breathing new life into your vintage motorcycle.
Description
The S&S Cycle H-Grind Camshaft is designed as a direct replacement for the stock cams used in 1948-1984 Big Twin engines. This camshaft is meticulously engineered to replicate the original timing specifications, ensuring optimal performance in 74" and 80" engines. Whether you're undertaking a full restoration or simply repairing a worn engine, the H-Grind delivers the correct lift and duration for that classic Big Twin feel. The H-Grind camshafts are available to suit generator engines with inner cam bushings or inner cam bearings, and for early and late alternator engines featuring different cam gear pitch diameters. This ensures correct fitment and peak engine performance. Upgrade your vintage motorcycle with the reliability and performance of S&S Cycle.
Features & highlights
- Faithful reproduction of OEM camshaft specifications.
- Designed for 1948-1984 Big Twin engines.
- Ideal for repair and restoration projects.
- Provides authentic performance and reliability.
- Optimized for 74" and 80" engines.
- Available for generator and alternator engines.
Technical specifications
- Brand: S&S Cycle
- Grind: H
- Type: Gear
- Application: Exhaust, Intake
- Exhaust Duration: 245° Front / 245° Rear
- Exhaust Lift: 0.389" Front / 0.391" Rear
- Exhaust Open: 53° Front / 53° Rear
- Exhaust Close: 12° Front / 12° Rear
- Exhaust Lift at TDC: 0.131" Front / 0.131" Rear
- Intake Duration: 220° Front / 233° Rear
- Intake Lift: 0.389" Front / 0.391" Rear
- Intake Open: 0° Front / 20° Rear
- Intake Close: 40° Front / 33° Rear
- Intake Lift at TDC: 0.076" Front / 0.076" Rear
Important to know
Verify the correct fitment for your specific engine year and model before installation. Professional installation is recommended for optimal performance.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Specifications
S&S CYCLE
330-0165
Camshaft
0° Front / 20° Rear
0,076" Front / 0,076" Rear
0,389" Front / 0,391" Rear
220° Front / 233° Rear
40° Front / 33° Rear
H
53° Front / 53° Rear
0,131" Front / 0,131" Rear
0,389" Front / 0,391" Rear
245° Front / 245° Rear
12° Front / 12° Rear
Exhaust, Intake
Gear
Each
Reviews


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
Based in Denmark
Fast customer support
Over 100.000 Products
2-Year Full Warranty
Your peace of mind is our priority. Every product in our shop comes with a comprehensive 2-year warranty, so you can hit the road with full confidence.
Support in Danish, Swedish, German & English
Whether you are upgrading your exhaust or choosing a new helmet, our team of seasoned riders is ready to provide professional guidance for your specific bike.
Free Shipping Over 200€ (EU)
Shop your favorite gear without worrying about extra costs. We offer free shipping on all orders over 200€ (EU), ensuring your parts reach you safely and affordably.
Authorized Parts Europe Dealer
As a certified Parts Europe supplier, we guarantee 100% authentic, high-quality motorcycle parts and accessories directly from the world's leading manufacturers.

