ANDREWS TC CAMS GEAR DRIVE 31G/.510 INCH

Andrews, gear drive cam shaft set 31G/.510"

.510" valve lift. Without inner & outer gears. These are available from S&S as 503606. An S&S (503566) or Andrews (503660) camshaft installation kit provides all parts for installation as bearings, gasket etc. 95 inch with 10:1 CR. Great street cam. Timing similar to 37G, but lower TDC means easy installation. Stock springs OK. 1800-5600 RPM. Note: The inner drive gears are not installed on Andrews camshafts and must be ordered separately. Installation will require specialty tools. Note: An outer drive gear set is also required for installing these cams and must be ordered separately.

Fits: > 99-06 Twin Cam (excl. 2006 Dyna) (NU)