• Cams for Twin Cam 00-06 are for use with stock splined drive gears; for installation on Twin Cam 99 motors you must purchase splined outer drive sprocket; S&S recommends that Andrews 4340 steel drive sprocket PART NO. H11-120 be used
• Cams for Dyna 06 and Twin Cam 07-10 are for use with models with hydraulic tensioner chain-drive system; cams 510C and 551C are bolt-in applications, all others require high-lift valve springs
• Made in the U.S.A.

 Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance

Designed for 88 in. to 95 in. engines with compression ratios from 10 to 10.5:1 and 100 in. and 107 in. engines with ratios 9.7:1 to 10.5:1

Intake:

Open: 20 degree

Close: 45 degree

Duration @ .053: 245 degree

Valve Lift: .585

Exhaust:

Open: 60 degree

Close: 20 degree

Duration @ .053: 260 degree

Valve Lift: .585

(2) Chain drive cams (1) front, (1) rear

(2) 25x32x3 Needle bearings

(2) Small O-rings

(1) Large O-ring

(1) Cam cover gasket

(1) 5ml Tube of loctite® 262

(1) 5ml Tube of loctite® 243

Instructions

The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.