Classic Engine Tech 1967 - 1981 Engine Related

built 350?

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Old 04-13-2008, 10:36 AM
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built 350?

Rebuilding a 40 over 350 speed pro hypereutectic w/coated skirt 3.5 dome, dart iron eagle platnum heads 230 intake runners 2.08"int/1.60exh, comp cams extreme energy with 520/540 lift and 282/290 duration with solid lifters. Witch rockers should be used 1.5 or 1.6 rollers, thinking 1.6 would be bettet. How much horse power do you think it will make with a performer intake and weber 750 carb? Its going in an 81 elcamino 4sp.
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Old 06-09-2008, 01:45 PM
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well those heads are alittle big for that combo, but we will look past that.

The intake does not match up with that. You need atleast a rpm air-gap, if not a victor jr or Weiand Team-G to complement those heads.

If you havent bought the rockers yet, put 1.6s on the intake, and 1.5s on the exhaust.

also what is the LSA of the cam?
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