Factory Specs for:

1969 Cam 70-0042 Exhaust  Left Journal  = 0.8100/0.8105
			  Right Journal = 0.8730/0.8735

Lift = 0.0314 all lobes
Base circle = 0.812

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The cams from this 1969 T120R DU88818

	71-0042 Exhaust  Base Circle = .813 ...70-0041 (202-270)

		Lobes:
			primary side 1.1285 - .813 = .3155 lift
			timing side  1.1280 - .813 = .315  lift

		Journals for this cam:
			primary side 0.8095/0.8100
			timing side  0.8735/0.8740


	71-0040 Inlet 	Base Circle = .813

		Lobes:
			primary side 1.125 - .813 = .312 lift
			timing side  1.126 - .813 = .313  lift

		Journals for this cam:
			primary side 0.8100
			timing side  0.8720