Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - 1976 pontiac 400 engine building or power
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Old 11-01-2012, 04:19 PM
idontdrivericeieatit idontdrivericeieatit is offline
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Im running a 406 now it not hard to make power with them im bout 600 hp and I run 93 octane gas in mine the real problem is finding a good block most are not good went threw 3 to find one good one it is best just to buy a aftermarket dart block has better cooling and is a whole lot stronger block building a new engine and thats what I did by time u search have block tested and all the machine work done its not much more buy dart block mine was 1500 with freeze plugs and cam bearing install plus has splayed main caps with and is 4 bolt main
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