Pontiac - Race The next Level

          
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Old 02-14-2016, 11:01 AM
70bluegoat 70bluegoat is offline
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Default header advise

Can somebody recommend the best fitting dport headers for 70 gto. Thanks

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Old 02-14-2016, 11:27 AM
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WARPed WARPed is offline
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being we are in the race section what primary tube size are you looking for? 1 5/8, 1 3/4, 1 7/8 or even 2"? Your engine combo along with plenty of other factors influence what header you would need. then you can look for best fitting for your particular car.

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Old 02-14-2016, 12:08 PM
70bluegoat 70bluegoat is offline
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I'm looking for I want 2" but seems mad dog headers is the only one that makes them can't seem to find anybody that runs these headers . but I'll probably have to go with 13/4 any suggestions will be appreciated .I'm running 461 with sd Performance Kauffman dports with sd Performance road paver hr cam with 10.75 1 . pump gas motor


Last edited by 70bluegoat; 02-14-2016 at 12:13 PM.
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Old 02-14-2016, 11:19 PM
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blueghoast blueghoast is offline
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Hooker or headmen makes a header with An adapter plate.
I use them on my firebird. There 2 inch primary 3 1/2 collector.

GT.

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Old 02-15-2016, 03:21 AM
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GTO Dan GTO Dan is offline
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Quote:
Originally Posted by 70bluegoat View Post
I'm looking for I want 2" but seems mad dog headers is the only one that makes them can't seem to find anybody that runs these headers . but I'll probably have to go with 13/4 any suggestions will be appreciated .I'm running 461 with sd Performance Kauffman dports with sd Performance road paver hr cam with 10.75 1 . pump gas motor
I ran 2" Maddog headers on my old motor, fit and finish was excellent. I ran a 474 with Kaufmann d-ports pump gas at 11 to 1 with a medium roller. It made 620 hp. It's my back-up engine now.

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