Features & Benefits:-
* Extra Wide Power Band for engines with High Flow Heads.
* Lobe center spread from 548 to develop a different power curve.
* Ideal Compression Ratio; 11.5:1
* High lift High Load valve springs are required, Part # AV-VSK8000TG & S&S Roller Rocker Kit # SS900-1084
Tech Tip:-
* Early torque cam in a big bore kit running 11.5:1 Compression
* Red Shift “0.560 lift” Cams are designed to be used with higher rocker arm ratios (1.6 4:1), while fitting into a 0.580″ Lift Spring Pack. You MUST use S&S Roller Rocker Kit # SS900-1084
Suggested Additional Purchase
* Cam change gasket kit # CG-C10302
* S&S Quickee Pushrod Kit # SS930-0123
* S&S Tappet Cuffs # SS330-0655
* S&S Cam Chain Tensioner # SS330-0737
* S&S Oil Control Valve # SS310-1150
MFR PART No: Z413-850
REVELRY PART No: Z413-850
