55HG

Andrews Cams Gear Driven 55HG for 2007-Later Twin Cam | 2006 Dyna

$293.00































EXHAUST DURATION: 292°
EXHAUST LIFT: .550"
INTAKE DURATION: 283°
INTAKE LIFT: .550"
LOCATION: Intake/Exhaust
STYLE: Performance
TYPE: Cam
  • Andrews Cams Gear Driven 55HG for 2007-Later Twin Cam | 2006 Dyna

    • Made in the U.S.A.

    12HG/G GRIND CAMS

    • Similar timing to earlier stock 88 cams but gear drive cams are used instead of chains
    • No engine tuning needed
    • Uses stock springs

    21HG/G GRIND CAMS

    • Bolt-in cam for more torque with stock compression
    • Run best with low restriction exhausts (1700-5200 rpm)
    • Similar to the EV-23 cam
    • Cams work well with fuel injection or carburetor models
    • Can be used with stock valve springs and tappets
    • Works well with carbs or fuel injection

    26HG/G GRIND CAMS

    • Bolt-in cam for lower rpm torque on heavier bikes
    • For two-up touring
    • Good power from 1800-5500 rpm
    • Can be used with stock springs and tappets
    • Works well with carbs or fuel injection

    31HG/G GRIND CAMS

    • Great cam for motors with 95+ inches and 10:1 compression ratio
    • Lower TDC lift means easy installation
    • Similar to 37G but different timing (2000-5800 rpm power range)
    • Can be used with stock springs and tappets

    32HG/G GRIND CAMS

    • Hi-lift High lift version of 31G. Much more (+20%) power thru rpm range with 10:1+ compression ratio
    • 2800-5800 rpm range

    37HG/G GRIND CAMS

    • Bolt-in cams have shown 80+ rear wheel HP
    • Smooth idle with broad torque band
    • Run best with low restriction exhausts (2200-5800 rpm)
    • Can be used with stock valve springs and tappets
    • Works well with carbs or fuel injection

    50HG/G GRIND CAMS

    • Designed for 95"+ motors with 9.25:1 to 9.50:1 compression ratio and stock heads
    • For lighter bikes
    • Cams work best at higher rpm of 2500-6000
    • Can be used with stock valve springs and tappets

    54HG/G GRIND CAMS

    • Designed for 96" and 103" motors with up to 10:1 compression ratio
    • Cams work best at rpm range of 2200-5600

    55HG/G GRIND CAMS

    • Cams for maximum torque and horsepower at higher rpm ranges (2600-6000+ rpm)
    • Designed for engines with 9.5:1 compression ratio or higher with 88-95"
    • Coil bind must be checked, but stock tappets can be used

    59HG/G GRIND CAMS

    • For 95"+ motors with 10:1 compression ratio or higher
    • Maximum torque and HP at middle and upper rpm ranges (2400-6200 rpm)
    • Coil bind must be checked, but can use stock tappets

    60HG/G GRIND CAMS

    • Designed for 95"+ motors with major head work
    • Maximum torque and HP at middle and upper rpm ranges (2700-6500+ rpm)

    NOTE: All Andrews gear-driven cams require four-gear set for installation (DS-199532 or DS-199538 for 99-06 applications; 0925-0166 or 0925-0152 for 07-12 Twin Cam and 06 Dyna applications) .

    NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.

    NOTE: 59G, 60G and 64G cams are for highly tuned engines and require the knowledge of an expert engine builder for proper setup and installation.

     

    Additional Information: Andrews Cams Gear Driven 55HG for 2007-Later Twin Cam | 2006 Dyna

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