Engine Performance problem
1971 GMC C1500 V8 Two Wheel Drive Automatic 250000 miles
Hello, I have a 71 gmc 1500 and it has a 350 with a alum. Edelbrock performer intake and a 650 cfm carb on it I live in the mountains outside albuquerque nm at about 7000 ft above sea level what size of jets and/or carb should I be using for optimal performance? Thank you
have the same problem?
Tuesday, August 18th, 2009 AT 7:10 PM