Works with stock, un-ported heads, but is great for S&S CNC ported heads
More power across rpm range best results from 2500 rpm - 5500 rpm
Bolt-in camshaft for 103” engines with stock 8.7:1 compression ratio up to 10.5:1 compression ratio
Made in the USA
Camshaft bearings and gaskets must be replaced when installing new camshafts.
S&S recommends that adjustable pushrod/covers be used.
A hydraulic press and other professional-level tools are required for installation.
Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.