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Old 11-15-2021, 10:26 AM
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Skip Fix Skip Fix is offline
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Join Date: Dec 1999
Location: Katy,TX USA
Posts: 20,578
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Quote:
Originally Posted by Joe's Garage View Post
The 1969-1971 intakes and crossovers did not have any rivets.

There are several visible differences between NOS and repro intakes.

The most noticeable is that the repro intakes have a raised, oval area around the casting number, as shown in the first picture below versus the NOS intake in the second picture.

Port sizing is much closer on factory intakes than on repros, although the later factory intakes were sometimes sloppy.

Good luck!
What he said!

My SR 72 HO I bought in 79 ports were a little off but nothing like the repop RAIV I bought. Had to have weld added in several spots.

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Skip Fix
1978 Trans Am original owner 10.99 @ 124 pump gas 455 E heads, NO Bird ever!
1981 Black SE Trans Am stockish 6X 400ci, turbo 301 on a stand
1965 GTO 4 barrel 3 speed project
2004 GTO Pulse Red stock motor computer tune 13.43@103.4
1964 Impala SS 409/470ci 600 HP stroker project
1979 Camaro IAII Edelbrock head 500" 695 HP 10.33@132 3595lbs