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

PN# 0925-0175
MSRP: $325.0000

Availability: In stock

$293.00
OR

55HG

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  • 55HG
EXHAUST DURATION: 292°
EXHAUST LIFT: .550"
INTAKE DURATION: 283°
INTAKE LIFT: .550"
LOCATION: Intake/Exhaust
STYLE: Performance
TYPE: Cam
  • 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.

 

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