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#954880 - 03/20/11 07:25 PM how much power will it make?
Spaceman Spiff Offline
master

Registered: 11/28/10
Posts: 3376
Loc: jersey
anyone think this combo will make at least 375hp?
Stock bore 413, stock 916 heads, 9.5 compression, performer rpm, 750 holley and these cam specs.

Basic Operating RPM Range 2,000-5,800
Intake Duration at 050 inch Lift 227
Exhaust Duration at 050 inch Lift 241
Duration at 050 inch Lift 227 int./241 exh.
Advertised Intake Duration 279
Advertised Exhaust Duration 296
Advertised Duration 279 int./296 exh.
Intake Valve Lift with Factory Rocker Arm Ratio 0.486 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.473 in.
Valve Lift with Factory Rocker Arm Ratio 0.486 int./0.473 exh.
Lobe Separation (degrees) 107
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#954881 - 03/20/11 08:16 PM Re: how much power will it make? [Re: Spaceman Spiff]
RapidRobert Offline
Circle Track

Registered: 11/20/03
Posts: 34304
Loc: Lincoln Nebraska
Did you say 906 or 516 for the heads? What ex? Measured 9.5CR? I'd have to vote no
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