COMP Cams SB Ford 5/16" Rocker Arm Adjusting Nut Kit 16003901 On stock height cars

On stock height cars

Polished Silver Ceramic

1968-1973 Nissan 510

reliability and performance you can depend on

Fits SP118-LM

COMP Cams SB Ford 5/16" Rocker Arm Adjusting Nut Kit 16003901 On stock height carsMany 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,