How much hp does a Thumpr Cam add?
How much hp does a Thumpr Cam add?
Bumpstick Bounty
| Thumpr Cams Used and Subsequent Dyno Results | |
|---|---|
| 1. Baseline result before Thumpr install | |
| Peak power | 376 hp, 393 lb-ft torque |
| Average power | 299.5 hp, 365.6 lb-ft torque |
| Vacuum noted | 7.5 inches |
Do Thumpr cams make any power?
The Thumpr made the highest peak torque, the highest average torque, the highest overall average power, the best average numbers between 2,500 and 4,500 rpm, and the best numbers from 4,500 to 6,500 rpm. It made 396 hp at 5,900 and 418 lb-ft at 4,200 with the Vortec heads.
What does a thumper Cam do?
Sidebar title. The basic science behind the Thumpr Cams is not a new one. The Thumpr line delivers true high performance engine sound by “tightening” the lobe separation angle of the camshaft. This creates more overlap between exhaust and intake events and more “cool” performance sound.
Who makes Thumpr Cam?
COMP Cams
COMP Cams Thumpr Hydraulic Flat Tappet Cam and Lifter Kits.
What are the specs on a mutha Thumpr Cam?
Thumpr K-Kit
| Thumpr | Mutha’ Thumpr | |
|---|---|---|
| RPM Operating Range | 2,000 to 5,800 | 2,200 to 6,100 |
| Advertised Duration (INT/EXH) | 279/297 | 287/305 |
| Duration at .050″ (INT/EXH) | 227/241 | 235/249 |
| Valve Lift w/ 1.5 Rocker (INT/EXH) | .479″/.465″ | .489″/.476″ |
Who makes the big mutha Thumpr Cam?
COMP Cams
Technical Details
| Manufacturer | COMP Cams |
|---|---|
| Brand | Comp Cams |
| Model | COMP Cams |
| Item Weight | 8.87 pounds |
| Product Dimensions | 25 x 3 x 3 inches |
How much does a Thumpr Cam cost?
Compare with similar items
| This item COMP Cams 12-601-4 Mutha’ Thumpr 235/249 Hydraulic Flat Cam for Chevrolet Small Block | Melling MC1383 Camshaft | |
|---|---|---|
| Add to Cart | Add to Cart | |
| Customer Rating | 4.6 out of 5 stars (211) | 4.7 out of 5 stars (21) |
| Price | $19869 | $242.14$242.14 |
| Sold By | Speedway Motors | Performance Parts Racing |
Who makes the Thumpr Cam?
COMP Cams engineering
The COMP Cams engineering team called upon 30+ years of design experience to develop the Thumpr series of camshafts. The result of this effort is a series of performance camshafts that deliver the ultimate in modern performance and an incredible exhaust note.
How much is a Mutha Thumpr Cam?
Compare with similar items
| This item COMP Cams 12-602-4 Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Small Block | |
|---|---|
| Add to Cart | |
| Customer Rating | 4.6 out of 5 stars (211) |
| Price | $17395 |
| Sold By | Amazon.com |
Are thumpr camshafts any good?
The Thumpr Camshaft line of hydraulic roller camshafts from COMP Cams, introduced in 2006, has been a huge success, well beyond the company’s original sales estimations. For the uninformed, the Thumpr Camshafts are designed to produce good power and torque, as well as tremendous high performance sound through careful specifications.
What are the specs of a Big Mutha thumpr Cam?
Big Mutha Thumpr Cam (#PN 12-602-4) 295/313 Duration. 2500-6500 RPM Range. Lift: 0.500 Intake/0.486 Exhaust. The basic science behind the Thumpr Cams is not a new one. The Thumpr line delivers true high performance engine sound by “tightening” the lobe separation angle of the camshaft.
What kind of camshaft does a comp Cam have?
COMP Tech: 4-Way Camshaft Dyno Shootout! COMP Tech: 4-Way Camshaft Dyno Shootout! The Thumpr Camshaft line of hydraulic roller camshafts from COMP Cams, introduced in 2006, has been a huge success, well beyond the company’s original sales estimations.
What is the part number for a thumpr Cam?
The mid-range Thumpr camshaft was tested next – part number 287T. All other parts were the same as the previous test including the 750cfm carb and Magnum 1.5:1 ratio rocker arms. Eugene Wald, Westch’s experienced tech, made each swap and assured that each camshaft would receive a healthy dose of cam lube before it was installed into the engine.
