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Old 06-18-2021, 06:40 PM
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67gtospud 67gtospud is offline
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Join Date: Aug 2012
Location: Seymour, Wisconsin
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Quote:
Originally Posted by 77 TRASHCAN View Post
and post 3
My idle mixture screws are 1 turn out. At this point are my best vacuum readings. If I fatten all 4 screws up 1/4 turn vacuum drops to 5".

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1967 GTO, 432 (428+.030), 4-bolt mains, factory Nodular crank, scat rods, icon dished pistons, Lunati HR 243/251@.050, .618/.622 lift, Edelbrock 72cc round port heads, 10.5:1, offy 2-4 intake, Edelbrock 650cfm carbs, Super T10 trans (2.64 first), BOP 10 bolt w/ Eaton posi and 3.36 gears