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Old 01-29-2013, 10:25 AM   #8
FSA1673
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Default Re: exhaust cross over (heat riser) fill

Quote:
Originally Posted by 442OLDS View Post
You race F/SA?
Yes, run in E and F, mostly local combo events. 1971 Pontiac T-37 455/335 hp combo.

Thanks, Scott

Mark,

Yes headers should work as designed just not sure it will actually turn into more power and lower et?
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