Repair services for Porsche 911 / 930 / 964 rocker arms. LS3 Hydraulic 993 and 993RS profile

Hydraulic 993 and 993RS profile camshafts are used with original 993 non adjustable rocker arms

The 993SS and larger profile camshafts require back dated rocker arms

** Please remove adjusters if possible

0 liter by swapping to the later bolt and washer for the timing gear

DRC camshaft for 1966 thru 1977 Porsche 911 engines

Repair services for Porsche 911 / 930 / 964 rocker arms. LS3 Hydraulic 993 and 993RS profileDRC can refinish your 911 930 964 rocker arms back to original specifications. We replace the bushings and reface. Cost is $65 each on customer supplied rocker arm cores. When sending in parts for repair, please include this packing list: DRC Shipping packing list ** Please remove adjusters if possible.