COMP Cams SB Ford 5/16" Rocker Arm Adjusting Nut Kit 16003901 THIS SB FORD EXHAUST HEADER

THIS SB FORD EXHAUST HEADER BOLT KIT IS THE SAME ONE INCLUDED IN ALL BBK SB FORD EXHAUST HEADER KITS

Polished Silver Ceramic

437" outside diameter and

1968-1973 Nissan 510

COMP Cams SB Ford 5/16" Rocker Arm Adjusting Nut Kit 16003901 THIS SB FORD EXHAUST HEADERMany of the popular engine families utilize a positive stop type of rocker arm attachment, which does not allow for any adjustment and consequently there is no consideration for different cam sizes or other modifications to the engine block and heads. For that reason, COMP Cams has designed a kit to convert this setup to a fully adjustable valve train. On the 302 351W Fords, simply remove the standard adjusting nut, slip the spacer over the stuff,