CAMS FOR HARLEY DAVIDSON BIG TWIN EVOLUTION ALL YEARS

WEIGHT: 2.06
508 CAM - BOLT-IN CAM INTENDED FOR STOCK ENGINES WITH LESS THAN 10:1 COMPRESSION RATIO. QUIET VALVE TRAIN WITH EXCELLENT LOW TO MID-RANGE TORQUE FOR TOURING AND 2-UP RIDING

510V CAM - BOLT-IN CAM THAT WORKS WELL WITH STOCK OR PORTED HEADS. IMPROVED RAMP DESIGN RESULTS IN LOW VALVE TRAIN NOISE. MEANT FOR ENGINES UP TO 96" AND 10:1 COMPRESSION RATIO. 3000 TO 5000 RPM

561 CAM - FOR 80" TO 96" ENGINES AT 9.5:1 TO 10.5:1 COMPRESSION RATIO. PROVIDES STRONG MID-RANGE POWER. 3000 TO 5500 RPM

585V CAM - A VERSATILE CAM FOR 80" TO 96" ENGINES WITH 10:1 TO 10.5:1 COMPRESSION AND LARGER ENGINES WITH 9.5:1 TO 10:1 COMPRESSION RATIOS. 3500 TO 6000 RPM

600 CAM - AN EXCEPTIONAL CAM IN ANY LARGE DISPLACEMENT ENGINE WITH 9.5:1 TO 10.5:1 COMPRESSION. 3500 TO 6000 RPM
S & S
561 CAM
FITS BIG TWIN EVOLUTION 1984/1999
VALVE TIMING OPEN/CLOSE: INT - 32°/40° , EXH - 50°/26°
VALVE DURATION: INT - 252° , EXH - 256°
VALVE LIFT: .560"
LIFT @ TDC: INT - .252" , EXH - .210"
SPRING SPACING REQUIRED
HYDRAULIC TAPPET REQUIRED
BY: S&S CYCLE INC