86 up intakes

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May 28, 2003 | 05:54 PM

Electron_Blue

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Joined: Jun 2002

Posts: 630

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From: Michigan

Car: 83 Camaro

Engine: 350

Transmission: th350

86 up intakes

whats the difference between 86 and up intake manifolds and 86 down intakes

May 28, 2003 | 07:54 PM

rustybluebird

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Joined: Aug 2002

Posts: 223

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From: Canada

Car: 87 Firebird

Engine: 350, 416's, 230/230 cam, torkerII, q-jet

Transmission: T5

the center bolt holes are on a different angle.

May 28, 2003 | 10:50 PM

pwood02

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Joined: Mar 2002

Posts: 54

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From: Wooster, Ohio

Car: '86 Trans Am

Engine: 355

Transmission: 700r4

yeah, 87 and up center intake bolts are on a 73 degree angle and the earlier were 90 degrees to the head. You could machine an old intake's center bolt holes to fit the newer heads if that was a problem.

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