Rocket Performance Garage 514 Chain Drive Cam - Harley Twin Cam 1999-2006
About Rocket Performance Garage Llc
Rocket Performance Garage builds V-twin performance and custom parts, working in the modern bagger and Softail space.
The Rocket Performance Garage 514 Chain Drive Cam is specifically designed for 1999-2006 big-twin Harley engines, focusing on maximizing low-rpm torque and cruising power. This cam is engineered to deliver peak performance in the 1500–5000 rpm range, making it an excellent choice for riders who prioritize pulling power over high-end horsepower. It's built for straightforward installation without requiring extensive engine modifications.
Why riders pick this
- Exceptional low-rpm torque focus
- Peak performance from 1,500–5,000 rpm
- No high-compression heads required
- Works with stock valve springs
- Ideal for heavier big-twin bikes
For riders of 1999-2006 Harley big-twin engines who want more grunt off the line and strong cruising power, the Rocket Performance Garage 514 Chain Drive Cam is your answer. This cam is meticulously engineered to provide exceptional low-rpm torque, making it ideal for heavier bikes or anyone who appreciates strong, usable power in the lower and mid-range. It operates efficiently without the need for high-compression heads or exotic valve springs, ensuring a more accessible upgrade path.
Torque-Focused Performance
- Optimized for low-rpm cruising torque and pulling power
- Delivers peak performance between 1,500–5,000 rpm
- Works seamlessly with stock valve springs
- Compatible with stock or up to 9.5:1 compression ratios
- Chain drive design for reliable operation
Built for the Real World
This 514 Chain Drive Cam is a fantastic upgrade for riders looking to improve their bike's street manners and hauling capability. Its design allows it to function perfectly with stock valve springs and moderate compression, meaning you can achieve significant gains without a complete engine overhaul. It's particularly well-suited for heavier Harley models, providing that extra push when you need it most. As with any cam upgrade, a proper dyno tune is recommended to dial in your bike's performance and fuel mapping for the best results.
Specifications
- Brand: Rocket Performance Garage Llc
- Manufacturer Part #: 4-4007
- Length: 5.95 in
- Width: 9 in
- Height: 2.25 in
- Weight: 2.76 lbs
Common questions
Does this cam require high-compression heads?
No, this cam is specifically designed to work effectively with stock compression ratios or up to 9.5:1, so high-compression heads are not necessary.
Will I need to upgrade my valve springs with this cam?
No, this 514 cam is engineered to use stock valve springs, meaning you won't need to purchase or install additional valve train upgrades.
What RPM range does this cam perform best in?
This cam is optimized for low-rpm torque and delivers its peak performance between 1,500 and 5,000 rpm, making it great for cruising and pulling power.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Rocket Performance Garage Llc |
| TYPE | Engine |
| SKU | 276-02010 |
| WEIGHT | 2.76 lb |
