Competition Cams 51-601-11 Mutha Thumpr Retro-Fit Hydraulic Roller Cam
Part # COM51-601-11
Be the first to write a review
Compatible with Pontiac 265-455
Read More
Competition Cams 51-601-11 Mutha Thumpr Retro-Fit Hydraulic Roller Cam
Compatible with Pontiac 265-455
Competition Cams 51-601-11 Mutha Thumpr Retro-Fit Hyd Roller Ca...
Features:
- Great sound (early exhaust opening and more overlap)
- Great power (new lobe designs give great area and air flow)
- Great mid-range response (early intake closing traps more air)
- Minimal engine vacuum - requires mods for any vacuum accessories such as power brakes
- Designed for use only with valve train upgrades including COMP Cams® Beehive™ Valve Springs and roller rockers
- Works best with looser converters, more rear end gear and other performance engine modifications
| Advertised Exhaust Duration | 311 |
|---|
| Advertised Intake Duration | 291 |
|---|
| Brand |
Competition Cams
|
|---|
| Camshaft Style | Hydraulic Roller |
|---|
| Exhaust Duration (at .050 inch Lift) | 249 |
|---|
| Exhaust Valve Lift(w/ Factory Rocker Arm Ratio) | 0.508 |
|---|
| Intake Duration (at .050 inch Lift) | 235 |
|---|
| Intake Valve Lift (w/ Factory Rocker Arm Ratio) | 0.522 |
|---|
| Lobe Separation (degrees) | 107 |
|---|
| Operating RPM Range | 2000-5800 |
|---|
| Product Type | Camshafts |
|---|
| UPC | 036584313038 |
|---|
| Manufacturer Part Number | 51-601-11 |
|---|
| Part Number | COM51-601-11 |
|---|
Reviews
Be the first to write a review
Your Review
*Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.
Some parts are not legal for use in California or other states with similar regulations.
