Thread: 455 in a 78?
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Old 02-19-2006, 02:33 PM
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JBanna JBanna is offline
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You will have to get the F-body engine brackets to make it fit, unless your 78 had the Pontiac 350 or 400, which will work properly...

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78 White T/A, Carmine interior, Fisher T-tops, WS-6 package, 3.08 gears, a/c, rear discs. Original 403 with 300,000 miles replaced by new Pontiac 455 (roller everything, 6x-4 heads, Performer manifold, Hooker Headers, Hughes converter, Cliff's Q-jet) - I only get 12 mpg!