Andrews Products Grinds Its Cams With the Help of a Computer With Cam Design Capabilities. This Superior Technology Gives the Utmost in Both Performance and Reliability. Only the Best Alloy Steel Billets and Heat-Treating Processes Are Utilized. Furthermore, the Power in Harleys Twin Cam Engine Can Be Made Even More Convincing When Superior Andrews Computer-Designed High-Performance Cams Are Installed.
A2 CAMS
Cams Bolt Into Engines With No Head WorkMore Mid-Range and High-End Power; Idle UnaffectedDesigned to Fit 1970-1977 Harley Davidson Shovelhead ModelsMade in the USASold IndividuallyINTAKE
Open (In Degrees): 19Close (In Degrees): 43Duration at .053 (In Degrees): 242Duration at .020 (In Degrees): 280Valve Lift: .450Lift at TDC: .156EXHAUST
Open (In Degrees): 50Close (In Degrees): 18Duration at .053 (In Degrees): 248Duration at .020 (In Degrees): 290Valve Lift: .450Lift at TDC: .142NOTE: It Is the Installer's Responsibility to Check Coil Bind and All ClearancesNOTE: The Image Displayed Is Representative of Andrews Cams, but May Vary Depending on Your Specific Model.- Make sure this fits
by entering your model number.
- Cams bolt into 1966-84 (except 80-81) Big Twin engines with no head work; on 1980-81 engines the height of the stock H-D valve guides restricts spring travel (and cam lift) to .430in. or less
- More mid-range and high-end power; idle unaffected
- Spring travel and clearance, plus clearance at main bearing boss must be checked on *980 and later models
- Street/Drag, more mid-range and top end power, idles smoothly
- Will install in all Shovelheads with no headwork
