Andrews 212260 A2 Grind Camshaft

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 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 Intake Opening (degrees): 19. Intake Closing (degrees): 43. Exhaust Opening (degrees): 50. Exhaust Closing (degrees): 18. Intake Duration (degrees): 242. Exhaust Duration (degrees): 248. Intake Lift (in): .450. Exhaust Lift (in): .450.