S&S Cycle 551G Grind Gear Drive Bolt In Cam Kit .551 Lift Harley Twin Cam 99-06
In stock
SKU
SS330-0100
IN BRAND NEW CONDITION
PART # 330-0100
DRAG PART # 0925-0742
Fits: 1999-2006 Harley-Davidson Twin Cam Models (Excluding 06 Dyna) with Chain Drive
- Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain drive
- Reverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam lifts are possible with the gear drive kit
- Kits include cams, inner gears, outer drive gears, inner and outer bearings, gasket and instructions
- Material must be removed from the inner surface of the stock gear cover to install S&S gear drive cams
- A hydraulic press and other professional-level tools are required to install these kits
- S&S recommends that adjustable pushrod/cover kit PART # 93-5095 be used
- Cam bearings and gaskets must be replaced when installing new cams
- Cams are also available with inner gears only; intended for cam replacement for motors that have already been converted to an S&S gear-drive system
- Made in the U.S.A.
Note: Installation kit required for proper installation - sold separately. 1999 Twin Cam will need to use the splined cam drive OEM 25716-99
551 SERIES GRIND CAMS
- 99-04 models require high lift springs
- Can be used with stock pushrods, springs and lifters
- Strongest from 1,000-4,000 rpm
- More power across the rpm range, with improved low and midrange torque
- Designed as bolt-in cam for touring bikes with compression ratio between 9:1 and 9:9
Grind | Open | Close | @ .053 | Valve Lift |
551 Series |
||||
Intake | 18° | 20° | 215° | .551 |
Exhaust | 39° | 15° | 237° | .551 |
Grind | Open | Close | @ .053 | Valve Lift |
Stock Carburetors/Injected Cams |
||||
Intake | -02° / 02° | 38°/34° | 216°/216° | .473 |
Exhaust | 36° | 04/04° | 220/220° | .473 |
IN BRAND NEW CONDITION
PART # 330-0100
DRAG PART # 0925-0742
Fits: 1999-2006 Harley-Davidson Twin Cam Models (Excluding 06 Dyna) with Chain Drive
- Camshaft gear drive kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain drive
- Reverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam lifts are possible with the gear drive kit
- Kits include cams, inner gears, outer drive gears, inner and outer bearings, gasket and instructions
- Material must be removed from the inner surface of the stock gear cover to install S&S gear drive cams
- A hydraulic press and other professional-level tools are required to install these kits
- S&S recommends that adjustable pushrod/cover kit PART # 93-5095 be used
- Cam bearings and gaskets must be replaced when installing new cams
- Cams are also available with inner gears only; intended for cam replacement for motors that have already been converted to an S&S gear-drive system
- Made in the U.S.A.
Note: Installation kit required for proper installation - sold separately. 1999 Twin Cam will need to use the splined cam drive OEM 25716-99
551 SERIES GRIND CAMS
- 99-04 models require high lift springs
- Can be used with stock pushrods, springs and lifters
- Strongest from 1,000-4,000 rpm
- More power across the rpm range, with improved low and midrange torque
- Designed as bolt-in cam for touring bikes with compression ratio between 9:1 and 9:9
Grind | Open | Close | @ .053 | Valve Lift |
551 Series |
||||
Intake | 18° | 20° | 215° | .551 |
Exhaust | 39° | 15° | 237° | .551 |
Grind | Open | Close | @ .053 | Valve Lift |
Stock Carburetors/Injected Cams |
||||
Intake | -02° / 02° | 38°/34° | 216°/216° | .473 |
Exhaust | 36° | 04/04° | 220/220° | .473 |
Brand | S&S Cycle |
---|---|
Finish | Raw |
Drag Part # | 0925-0742 |
Manufacturer Part No. | 330-0100 |
Fitment | 1999-2006 Harley-Davidson Twin Cam Models (Excluding 06 Dyna) with Chain Drive |
Ships Within: | 24 Hrs |
1999-2006 Harley-Davidson Twin Cam Models (Excluding 06 Dyna) with Chain Drive
S&S Cycle Manufacturer's Warranty
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