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Type: Posts; User: 76GMC1500
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10-04-2003 12:27 PM
Thread: Buiding my 390 up!
by 76GMC1500- Replies
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You need atleast 3. 73 gears, and a bigger carb. ...
You need atleast 3. 73 gears, and a bigger carb. A chevy 350 came stock with a 750 cfm carb, so you should use atleast that with a 390. Might hurt your low end, but a 600 wont be able to flow...
well I decided to do another mod to gain max travel of bars past the intended travel points just for that peace of mind. 1/8 inch is to close so now I'll have 1/2" or better. I cut a 3/16" wall...
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