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Old 12-04-2013, 04:10 PM   #34
Longhorn 70
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Join Date: Dec 2012
Location: Chandler AZ
Posts: 1,149
Re: hp estrimate again.

There are BIG valve 624s that work well on the street. They are said to be "prone to cracking" but if you keep them cool they last. They are 76CCs but you get to run regular unleaded in them.
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1970 Longhorn, Front Disc, 350/4 bolt, 882 heads, HEI, Edelbrock, 700R4, HO-52/4.11.
1996 Corvette, Collector Roadster, LT4, 396, 450RWHP, 6sp, 4.11/Dana44/posi 5 point roll bar

And let us not grow weary of doing good, for in due season we will reap, if we do not give up. Gal 6:9
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