TW21CAMS 99-06 TWINCAM

Grind Cam

• Andrews Products grinds its cams with the help of a computer with cam design capabilities. This superior technology gives the utmost in both performance and reliability. Only the best alloy steel billets and heat-treating processes are utilized. Furthermore, the power in Harley's Twin Cam engine can be made even more convincing when superior Andrews computer-designed high-performance cams are installed.
• Cams work well with fuel injection or carburetor models
• Run best with low restriction exhausts (1700-5200 rpm)
• Works well with carbs or fuel injection
• Bolt-in cam for more torque with stock compression
• Can be used with stock valve springs and tappets
• Similar to the EV-23 cam
• All Andrews gear-driven cams require four-gear set for installation (DS-199532 for 99-06 applications; 0925-0166 or 0925-0152 for 07-17 Twin Cam and 06 Dyna applications).
• Chain Driven Cams: 00-06 model cams use a splined cam drive sprocket. These cams will fit in the 1999 Twin Cam motor, but the splined cam drive sprocket OEM #25716-99 or DS-199175 must be used.
• Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
• 59G, 60G and 64G cams are for highly tuned engines and require the knowledge of an expert engine builder for proper setup and installation.
• NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.

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

EXHAUST DURATION	264°
EXHAUST LIFT	0,498"
INTAKE DURATION	255°
INTAKE LIFT	0,498"
APPLICATION	Exhaust| Intake
EXHAUST CLOSE	8°
EXHAUST OPEN	41°
INTAKE CLOSE	30°
INTAKE OPEN	10°
TYPE	Chain
UNITS	Pair
PRODUCT NAME	Cam Kit
EXHAUST LIFT AT TDC	0,121"
GRIND	21 Series
EXHAUST LOBE CENTERLINE	106°
INTAKE LOBE CENTERLINE	100°
INTAKE LIFT AT TDC	0,134"