These camshafts from V-Thunder provide the ultimate in arm stretching power on the street or in competition. Power proven and backed by hundreds of exhaustive hours on the dyno and in on-bike testing, these cams provide added punch at all levels of performance for Evolution Big Twin motors, while maintaining the longevity and integrity of the valve train parts. Cams that need a Hi-Performance carburetor were found to give the best performance with the Mikuni's HRS42 carburetor. V-Thunder cams are made with SAE 6150 bearing, quality steel and induction hardened for optimum surface longevity. Tolerances are extremely precise with the aid of our computer controlled machining centers. The cams are made in the USA and come with complete installation instructions.
EVL 2000
Hydraulic bolt-in cam is excellent for stock replacements gives good flat torque curve and more power than stock from idle to 4800 RPM
EVL 3010
Hydraulic cam for a good low end torque and mid-range performance for stock engine.
EVL 3020
Hydraulic cam to increase the mid-range performance for bikes with aftermarket pipes and carburetors.
EVL 3070
Very hot street and strip hydraulic cam. Recommended for Big Inch motors. Must increase compression. Cam needs performance carburetor, high flow exhaust, valve springs and headwork. For serious Performance engines builders.
| CAM SPECIFICATIONS FOR EVOLUTION CAMSHAFTS |
|
|
|
|
| Grind |
Open |
Close |
Duration @ .053" Lift |
Valve Lift |
| EVL2000 |
|
|
|
|
| Intake |
2° |
38° |
220° |
.480" |
| Exhaust |
35° |
1° |
214° |
.456" |
| |
|
|
|
|
| EVL3010 |
|
|
|
|
| Intake |
15° |
39° |
234° |
.500" |
| Exhaust |
39° |
15° |
234° |
.500" |
| |
|
|
|
|
| EVL3020 |
|
|
|
|
| Intake |
18° |
42° |
240° |
.500" |
| Exhaust |
42° |
18° |
240° |
.500" |
| |
|
|
|
|
| EVL3070 |
|
|
|
|
| Intake |
29° |
61° |
270° |
.608" |
| Exhaust |
63° |
31° |
274° |
.608" |
