S&S CYCLE Camshaft - 520 - Evolution Big Twin '84-'99

Features

• S&S Cams are tested on the dyno, street and track before being offered to the public
• With hundreds of hours of testing on each cam, you know you are getting the best cam S&S can produce
• Provides best power in low to mid-range 1000 to 4500 rpm
• Works well in 80"- 96" motors up to 10:1 compression
• Works with hydraulic tappets
• Requires high-lift springs
• Made in the USA

Notes

• Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and camshaft lobe to case clearance.

CALIFORNIA WARNING: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA pollution controlled motor vehicle.

Specs

Product Name	Camshaft
Type	Gear
Application	Exhaust / Intake
Grind	520 Series
Intake Lift	0.520"
Intake Open	0°
Intake Close	40°
Intake Duration	220°
Intake Lift at TDC	0.086"
Exhaust Lift	0.520"
Exhaust Open	50°
Exhaust Close	2°
Exhaust Duration	232°
Exhaust Lift at TDC	0.094"
Units	Each
Riding Style	Street