ksephoenix08
New member
- Aug 26, 2008
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I have a 91 Chevy 2500 that I recently done work on the timing. I placed a roller cam from a 99 5.7 Vortec. I'm almost sure that I have it timed correctly, but the valves seem to not open all the way. I still need the rockers adjusted. Does anyone know how to do this step correctly?