With assistance from TJ450 (Tim) and WGB (Bill) Goldacre proceeded to adjust the cam timing to enable a TDC result after replacing the timing chain on the 450 SEL 12/1979. learned a few things and now present to the forum as woodruff key adjustment is not fully covered.
11 new pully timing TDC post woodruff alignment now (Medium)
10 right cam alignment post woodruff alighnment (Medium)
4 both woodruffs exposed right cam (Medium)
5 knocking out further the first woodruff (Medium)
6 very almost out (Medium)
7 difference between original woodruff and new (Medium)
8 cutting new woodruff to fit (Medium)
9 left cam alignment post woodruff adjustment (Medium)
2 left cam initial (Medium)
3 right cam initial (Medium)
1 Initial pulley timing (Medium)