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Old 01-21-2018, 07:16 PM
78w72 78w72 is offline
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Join Date: Nov 2007
Location: iowa
Posts: 5,598
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Quote:
Originally Posted by Steve C. View Post
A FWIW, out of the box your exhaust ports according to Edelbrock flow 172 cfm at .500" lift and 185 cfm at .600" lift (28").


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thanks again for the info on ex flow. im pretty sure SD doesnt touch the ex side on the porting so if thats what they will be at for cfm sounds like 1 3/4 are ok.