6 69 Mach 393 New Member Jan 28, 2004 76 0 0 SW Missouri Feb 27, 2004 #1 Feb 27, 2004 #1 How much vacume do I need for power brakes on a 69 Mach.Does any one have a ex274 Comp cam with power breaks.
How much vacume do I need for power brakes on a 69 Mach.Does any one have a ex274 Comp cam with power breaks.
W wickedmach1 New Member Apr 8, 2003 376 0 0 Austin, TX Feb 27, 2004 #2 Feb 27, 2004 #2 I have the same question for my 70. I need to select a cam and want to be sure I will be okay.
6 69 Mach 393 New Member Jan 28, 2004 76 0 0 SW Missouri Feb 29, 2004 #3 Feb 29, 2004 #3 Is anyone using the EX274 comp cam.Do you have power brakes,and do you have vacume problems.