Andrews 31G Gear Drive Camshafts - 288131G

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 Can be installed on both carbureted and fuel injected models (exc. 2006 Dyna) Smooth idle, broad torque band 2200-5800 RPM 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

Application	Exhaust / Intake
Exhaust Duration	240°
Intake Lift at TDC	0.131"
Intake Lift	0.510"
Product Name	Cam Set
Grind	31 Series
Intake Lobe Centerline	108°
Intake Open	10°
Type	Gear Drive
Exhaust Lift at TDC	0.120"
Exhaust Open	52°
Exhaust Close	8°
Exhaust Lift	0.510"
Exhaust Lobe Centerline	112°
Intake Close	46°
Intake Duration	236°