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Old 02-07-2021, 03:59 PM
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scott70 scott70 is offline
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Join Date: May 2002
Location: maine
Posts: 2,215
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Quote:
Originally Posted by steve v View Post
The replacement nos GM 1/4's did not have the vent holes cut out. If you need a tracing let me know & I can get you one off of one of my cars.
Never knew that til now,,thanks.The body guy said if I really want them in he would cut them in. I told him probably someone here would have the measurements since we already threw the old 1/4s away.. Im OK leaving them out without going through the work but do I really need them?

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72 lemans,455 e-head, UD 255/263 solid flat,3.73 gears,,,10" 4400 converter,, 6.68 at 101.8 mph,,1.44 60 ft.2007
(cam 271/278 roller)9"CC.4.11gear 6.41 at 106.32 mph 1.42 60 ft.(2009) SOLD,SOLD
1970 GTO 455 4 speed #matching,, 3.31 posi.Stock manifolds. # 64 heads.A factory mint tuquoise ,69' judge stripe car. 8.64 @ 87.3 mph on slippery street tires.Bad 2.25 60ft.Owned since 86'