Thread: 454 truck heads?
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04-09-2004 02:24 PM #1
79 was most likely the "peanut"port head, small oval port. Great for low end torque, but dont flow very well for any kind of performance use over 5000 RPMs.75 GMC C-15 factory 454, automatic, lowered






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I bought the 76 in August , but haven't been able to work on it. When I get a chance I'll post some pictures.
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