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edelbrock intake fit 87 lg4? made for 85 lg4?

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Old 02-14-2009, 01:25 PM
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Car: 80,81,85, trans am
Engine: 4.9,301turbo,350
Transmission: all auto
Axle/Gears: 308,342,308
edelbrock intake fit 87 lg4? made for 85 lg4?

bought edelbrock intake for my 85 trans am lg4. now i want to put it on my 87 trans am lg4. are the heads going to cause a problem? can someone show me how to change the holes if i have to thanks.
Old 02-18-2009, 01:42 PM
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Car: 82 Berlinetta/57 Bel Air
Engine: LS1/LQ4
Transmission: 4L60E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
It won't bolt directly on because of the two center bolt holes on each side. You need to change the manifold holes from 90 degrees to 72 degrees (closer to vertical).

Try a search, I believe someone has posted pictures of it.
Old 02-18-2009, 04:21 PM
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Car: 80,81,85, trans am
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Axle/Gears: 308,342,308
Re: edelbrock intake fit 87 lg4? made for 85 lg4?

thank you i will try a search. do can i take a drill bit to the holes and make them straight?
Old 02-18-2009, 05:02 PM
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Car: 82 Berlinetta/57 Bel Air
Engine: LS1/LQ4
Transmission: 4L60E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
I haven't done it myself. The two methods I recall hearing were taking a rat-tail file to it, and using a drill bit.
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