**** Suits CHI 3V Alloy Cleveland Heads ****
**** Suits AFD 2V & 4V Alloy Cleveland Heads ****
Part# YT6321 - Yella Terra Platinum extreme duty racing roller rockers, twin shaft type roller set to suit Ford 302, 351 & 400M Cleveland V8 engines. The extreme race series of rollers is the latest design, extruded 2024 aluminium [aluminum for our USA friends] rocker arms, wide body roller rockers for extreme race applications. For use with mechanical or hydraulic camshafts. Includes shafts and 7/16 UNC mounting fixtures, adjustable valve lash on tail of rocker arm [push rod side] with a rocker arm ratio of 1.73 : 1
NOTE: Standard heads may require machining for the screw in fixings ~ drill & tap for 7/16” UNC

