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Old 01-29-2010, 08:57 AM   #8
mrein3
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Join Date: Feb 2000
Location: Center City, MN, USA
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Re: Vortec heads, will these headers work?

Quote:
Originally Posted by Blazer1970 View Post
Small block heads are not all the same as far as the exhaust ports and bolt pattern are concerned. But - Vortec heads and the original heads that came on these trucks are exactly the same (exhaust ports and bolt pattern) so you can buy headers for a '67 - '72 with a small block and don't even worry that you have swapped the heads.
I guess that means stock exhaust manifolds would bolt up and work too. Eh?
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'70 cab, '71 chassis, 383, TH350, NP205.
'71 Malibu convertible
'72 Malibu hard top
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