Andrews 55G Gear Drive Camshafts - 288155G

Gear drive uses less engine power to operate and improves valve timing accuracy over stock chain drive camshafts Dynamometer comparisons show gains of 4 horsepower over chain drive camshafts Sold as cams only, inner and outer gear kit and installation kit must be purchased separately Great cam for 95in. motors Max torque and HP at mid and upper RPM Similar grind to TW55 Requires spring spacing Intake Opening (degrees): 22 Intake Closing (degrees): 46 Exhaust Opening (degrees): 52 Exhaust Closing (degrees): 20 Intake Duration (degrees): 248 Exhaust Duration (degrees): 252 Intake Lift (in): .550 Exhaust Lift (in): .550 NOTE: Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance NOTE: Sold as cams only, inner and outer gear kit and installation kit must be purchased separately

Specifications

Grind	55 Series
Exhaust Lift	0.550"
Intake Open	22°
Intake Close	46°
Intake Lift at TDC	0.197"
Intake Lobe Centerline	102°
Product Name	Cam Set
Type	Gear Drive
Application	Intake / Exhaust
Exhaust Lobe Centerline	106°
Exhaust Close	20°
Exhaust Duration	252°
Exhaust Lift at TDC	0.181"
Exhaust Open	52°
Intake Duration	248°
Intake Lift	0.550"