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BRAND NEW

 Street - Hot Rod - Experimental  

Harley Davidson Twin Cam (1999-2006) 227/231 .510/.510 103+3

21740700 (Old # 88100E)    

The Voodoo hydraulic roller camshafts offer low-end torque with strong mid-range power for touring combined with peak horsepower for a distinctive ride and sound. These cams also improve throttle response, acceleration, and maintain excellent engine vacuum on the street.

Maximum torque for heavy bikes and passenger riding with stock heads. Strong low-end and mid-range power

 

Application - HARLEY TWIN CAM EARLY STYLE
Lobe Sep.103
Ex. Closes 9.5 ATDC
Ex Opens 13.5 BBDC
Int Opens 41.5 BTDC
Int Closes 33.5 ABDC
Center line 100
Advance 3
Lift Int .510 Ex .510
Rocker Ratio 1.625 1.625
Valve Adj. 0 / 0
Timing Figures Obtained At .050" Tappet Lift
Duration At .500 Tappet lift
Int 227  Ex 231

  • Item may be shipped from Factory.
  • Please call for availability - Allow up to 2 weeks.
  • Other grinds available.

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SPEED TECH, Inc.     

847

       .516

               .2001

 Our business hours are 9:00AM to 5:00PM Central Time.

Questions can be answered by telephone, if all sales representatives are busy, leave your name, a brief message, and phone number, and a representative will return your call as soon as possible. Speed Tech's expertise is in race car construction and engine development. We are constantly upgrading our equipment & using the latest ideas in Product Development and Quality Control. Many of our innovated item's and ideas are now standard in race cars. We have been drag racing and building race engines since the early 1970's. Speed Tech owns multiple facilities for race car construction.

 

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