Street Performance Series

Evolution Big Twin Cams

8447

  OP CL Valve Lift TDC Lift Dur. Price
Intake 19º 39º .513" ." 238º $238
Exhaust 41º 17º .513" ." 238º .

Spring Kit: Performance Spring Kit to optimize the full capability of this high performance cam $138.00
Note: Hot bolt in cam for max torque throughout the power band. Stock base circle use stock or adjustable pushrods. .

New fast ramped design as of 2/14/09

8445

  OP CL Valve Lift TDC Lift Dur. Price
Intake 26º 42º .545"   248º $238
Exhaust 48º 20º .545"   248º  

Spring Kit: Performance Spring Kit to optimize the full capability of this high performance cam $107
Note: This has become one of our most popular street performance cams without a lot of head work needed. This cam works well with stock or street ported cylinder heads.  

New fast ramped design as of 2/14/09

8460 EL13

THIS WAS OUR FIRST EVO CAM TO BREAK 90 + HORSEPOWER & TORQUE Cam was tested by Mike Sullivan from Salt Lake Harley-Davidson & also Dennis Thurlow a Performance Tech. & Cape Fear Harley-Davidson in North Carolina*****BINGO***** this cam was dubbed the Sturgis Stomp in 1995 and made history with our Dyno-Jet 150 then and it is a better choice now as it was then !!

8460 OP CL Valve Lift TDC Lift Dur. Price
Intake 19 47 .576" .178" 246º $238
Exhaust 50 16 .576" .166" 246º  

Spring Kit: High Performance Spring Kit utilizing Titanium Collars. $175
Note: This cam made its debut in 1995 at Sturgis and became an instant winner at 90 Hp #90 Ft. Torque Sturgis Stomp grind.  

8460-F

  OP CL Valve Lift TDC Lift Dur. Price
Intake     .576"   250º $238
Exhaust     .576"   250º  

Spring Kit: High Performance Spring Kit utilizing Titanium Collars. $175
Note: Same fast ramped design as our Sturgis Stomp grind but a little more stuff under the lift curve. 10.2:1 to 11:1 compression.  

8442

  OP CL Valve Lift TDC Lift Dur. Price
Intake 25º 47º .581"   252º $238
Exhaust 52º 20º .581"   252º  

Spring Kit: High Performance Spring Kit utilizing Titanium Collars. $175
Note: Cam produces hard pulling poser thru the range. Requires the use of our matched spring kit with retainers and locks.  

Street Performance Series 06

  OP CL Valve Lift TDC Lift Dur. Price
Intake xxº xxº .xxx"   xxxº $xxx
Exhaust xxº xxº .xxx"   xxxº  

Spring Kit: High Performance Spring Kit utilizing Titanium Collars. $xxx
Note: Cam produces hard pulling poser thru the range. Requires the use of our matched spring kit with retainers and locks.  

Street Performance Series 07

  OP CL Valve Lift TDC Lift Dur. Price
Intake xxº xxº .xxx"   xxxº $xxx
Exhaust xxº xxº .xxx"   xxxº  

Spring Kit: High Performance Spring Kit utilizing Titanium Collars. $xxx
Note: Cam produces hard pulling poser thru the range. Requires the use of our matched spring kit with retainers and locks.  

Street Performance Series 08

  OP CL Valve Lift TDC Lift Dur. Price
Intake xxº xxº .xxx"   xxxº $xxx
Exhaust xxº xxº .xxx"   xxxº  

Spring Kit: High Performance Spring Kit utilizing Titanium Collars. $xxx
Note: Cam produces hard pulling poser thru the range. Requires the use of our matched spring kit with retainers and locks.  

Street Performance Series 09

  OP CL Valve Lift TDC Lift Dur. Price
Intake xxº xxº .xxx"   xxxº $xxx
Exhaust xxº xxº .xxx"   xxxº  

Spring Kit: High Performance Spring Kit utilizing Titanium Collars. $xxx
Note: Cam produces hard pulling poser thru the range. Requires the use of our matched spring kit with retainers and locks.  

Street Performance Series 10

  OP CL Valve Lift TDC Lift Dur. Price
Intake xxº xxº .xxx"   xxxº $xxx
Exhaust xxº xxº .xxx"   xxxº  

Spring Kit: High Performance Spring Kit utilizing Titanium Collars. $xxx
Note: Cam produces hard pulling poser thru the range. Requires the use of our matched spring kit with retainers and locks.  

NOTE: All high-performance camshafts should be installed by seasoned mechanic and all clearances checked prior to engine start up as serious engine damage is possible.

Have questions? Need our help? Please give us a call: 303-814-1709