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454 headers???
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Topic: 454 headers??? (Read 2185 times)
454c10
Newbie
Posts: 50
Newbie
454 headers???
«
on:
March 20, 2015, 08:16:06 AM »
I have a 1984 454 and i think the headers are for like a 70s cuz there round and the heads are ovalish so there is some restrain is that bad?
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VileZambonie
Global Moderator
Senior Member
Posts: 19022
Re: 454 headers???
«
Reply #1 on:
March 22, 2015, 07:46:48 AM »
Not sure what you are asking.
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, ___
/ _ _ _\_
⌠ŻŻŻŻŻ' [☼===☼]
`()_);-;()_)--o--)_)
74 GMC
,
75 K5
,
84 GMC
,
85 K20
,
86 k20
,
79 K10
Engineer
Senior Member
Posts: 1402
Re: 454 headers???
«
Reply #2 on:
March 22, 2015, 07:07:13 PM »
Probably cheap headers.
All 454 heads were "ovalish".
It is easier to weld round tubes into the flanges than it is to make the tubes oval to match the ports.
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2002 Chevy 2500HD 4x4 8.1/ZF6sp RC/LB
2001 Chevy 2500HD 4x4 6.0/4L85E EC/SB
1997 Chevy Blazer 4x4
1994 Chevy K-2500 4x4 C6P 5.7/4L80E
1979 Chevy K-30 4x4 4sp 4.10
1977 Chevy K-30 4x4 4sp 4.10 454
Dad of an Eagle Scout, and a Life Scout
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73-87 Chevy _ GMC Trucks
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454 headers???