you could be floating valves. Did you replace the spring when you swapped the cam?
BTW, what gear are you in at these speeds, 2nd I would assume.
you could be floating valves. Did you replace the spring when you swapped the cam?
BTW, what gear are you in at these speeds, 2nd I would assume.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
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