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Old 11-15-2005, 05:05 PM   #1
76bonanza
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Location: St robert Mo
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engine question

In my truck is a built 350 I have the sheet from builders wondering if you guys can guess at hp and lbs?

1970 4 bolt main bored .030
cast flat top pistons
350 heads w 1.94 int and 1.55 exh 3 angle valve job
ssi valve springs crane energizer 1.5 full roller rocker arms with poly locks hardedned tips and push rods.

comp cam extreme energy 256 hydraulic camshaft and lifters
duration @.050: 212int 218 exh, lift .447int .454exh
.010-.010 cast crankshaft
accel hei with super coil msd module
edelbrock performer air gap intake idle-5500
holly 750
headman headers
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1968 c10
lowered 3" 4"
355/Th400 built by Hatfield racing in joplin MO
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Old 11-15-2005, 05:22 PM   #2
70STOVEBOLT
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Re: engine question

What's the compression ratio?
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Old 11-15-2005, 05:26 PM   #3
76bonanza
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Re: engine question

could not tell you, runs good on pump gas so I would say around 9.00-1 to 9.5-1
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