Note: Special Order Product only. To order please contact your MCS sales representative. Chain drive. This Feuling M8 camshaft kit includes chain drive camshaft; Race Series lifters and a cam installation kit that includes cam bearing; cam/crank hardware and a gasket/O-ring kit that allows for install of the factory one-piece pushrods. Feuling recommends the optional 993528 Feuling one-piece heavy duty HP+ pushrod kit; with 0.165" wall thickness. Feuling rocker box fastener kit 707450 is also highly recommend to help prevent cylinder head cracking; this kit replaces the rocker shaft bolts with studs and nuts to help reduce the stress on the rocker shaft standoffs.592 CAM - ''The big nasty'' Put your big boy pants on get serious with bore size; ported cylinder heads and throttle body. Aggressive camshaft requiring high lift and higher load valve springs; performance pushrods and lifters. High flow air cleaner and triple stepped exhaust pipe highly recommended. FEULING also recommends matching this cam with our RACE SERIES oiling.NOTE: High Lift/High Load valve springs required; Feuling recommends their 588022 High Load Beehive valve spring kit. Clearances must be checked when installing this cam. Kit includes 707543 592 camshaft. RPM range 2;750 - 6;350. Valve Lift Open Close Duration @ 50" Lobe CenterlineIntake .578 20 34 234 97