CRG Discussion Forum
Camaro Research Group Discussion => General Discussion => Topic started by: BowtieSweden on September 04, 2011, 07:13:23 PM
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Hi,
Does anyone have experience of Exhaust Manifolds 3909879/3916178 for Big Blocks,
those who are newly manufactured and sold by Tamraz or GM Restoration Parts?
Are they good enough to have on a 427/425hp?
//Gus
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Just put them on my Copo . The fit was perfect, no problem at all.
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Thanks, sounds good.
Not noticed any problem performance-wise?
/Gus
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This was a fresh restoration, so I had nothing to compare to.