Rocket Performance Garage 574 Chain Drive Cam - Harley Twin Cam 2007-2017
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 574 Chain Drive Cam is a versatile upgrade for Harley Twin Cam engines, delivering a noticeable boost in mid-range passing power. Designed for street and cruising applications, this cam provides a broad, usable powerband without requiring extensive engine modifications. It's a solid choice for riders looking to enhance their bike's performance.
Why riders pick this
- Solid 0.574 inch valve lift
- Broad 1,500–5,800 rpm powerband
- Bolt-in compatibility with stock valve springs
- Works with stock or up to 10:1 compression
- Ideal for 96–107 CI Twin Cam engines
Uncork more usable power from your 96–107 cubic inch Harley engine with the Rocket Performance Garage 574 Chain Drive Cam. This cam is engineered for a broad powerband, kicking in strong from 1,500 to 5,800 rpm, perfect for effortless cruising and confident passing. It's designed as a bolt-in replacement that works seamlessly with stock valve springs and compression ratios up to 10:1, making it an accessible and effective performance upgrade for many riders.
Enhanced Street Performance
- Provides 0.574 inch valve lift for improved power delivery
- Broad powerband from 1,500 to 5,800 rpm
- Compatible with stock valve springs for easy installation
- Works with stock or up to 10:1 compression ratios
- Designed for 96–107 cubic inch displacement Twin Cam engines
Upgrade Your Ride, Keep it Simple
The 574 Chain Drive Cam is an excellent choice for riders who want more power without diving into a full engine rebuild. Its design allows it to work with your existing stock valve springs and moderate compression, simplifying the installation process. While not strictly required, pairing this cam with a free-flowing air cleaner and a performance exhaust system will help unlock its full potential, providing a more responsive and powerful ride across the RPM range. A dyno tune is always recommended after a cam swap to optimize performance.
Specifications
- Brand: Rocket Performance Garage Llc
- Manufacturer Part #: 4-4003
- Length: 5.85 in
- Width: 9.05 in
- Height: 2.25 in
- Weight: 3.155 lbs
Common questions
Will this cam work with my stock valve springs?
Yes, the Rocket Performance Garage 574 cam is engineered to operate effectively with stock Harley valve springs without requiring modification or upgrades.
What compression ratio is recommended for this cam?
This cam works best with stock compression ratios or up to 10:1. Higher compression ratios are not recommended for this specific cam profile.
Do I need to retune my bike after installing this cam?
While the cam will function, a free-flowing air cleaner and performance exhaust, along with a proper dyno tune, are recommended to fully unlock the cam's performance benefits and ensure optimal engine operation.
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 | 276-02002 |
| WEIGHT | 3.15 lb |
