New DRC camshaft for the 1966-1977 Porsche 911 engine with 47mm journals

DRC camshaft for 1966 thru 1977 Porsche 911 engines.

Specifications can be found here http://drcamshafts.com/911profiles.htm

Camshaft profiles with a *** symbol will not clear factory style pistons. All profiles clear aftermarket pistons with deep valve pockets

Fits early 1967 thru 1977 engines by swapping to the later bolt and washer for the timing gear.  

Some late 1976-1977 cam carriers have the 4th camshaft journal.  This journal needs to be drilled for oiling when used with new 47mm camshafts.  ( casting 901105111 1R)

Made to order, allow 4 weeks