1970 455 HO matching numbers - Pontiac GTO Forum
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post #1 of 4 (permalink) Old 07-06-2011, 02:56 AM Thread Starter
 
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1970 455 HO matching numbers

What is the correct intake manifold casting on 1970 455 HO?
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post #2 of 4 (permalink) Old 07-06-2011, 09:03 AM
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9799068 That's the only number I came up with for a 4 barrel.



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post #3 of 4 (permalink) Old 07-07-2011, 04:08 PM Thread Starter
 
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Thanks. I guess that manifold covers the 400 and 455. Seems strange that a special intake was not created for the 455HO. Especially since they created specific carburators and exhaust manifolds.
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post #4 of 4 (permalink) Old 07-09-2011, 02:33 AM
 
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My 70 455HO has the same casting numbers as 68GG posted.

66 GTO 4bbl power windows A/C auto
67 GTO H.O. Convert 4spd
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