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09-10-2013, 05:54 PM | #1 |
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Join Date: May 2010
Location: Northern California,coast
Posts: 552
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Spec. Info, howard cams
ATTN, OL RON, FLATJACK; Need spec info, for a Howard M 8, and Howard M 12 cams... hope to run in 276 flathead, Sharp heads,and 2-2 intake Sanderson tube headers, 2 inch exhaust, all the way....the ride is 39 deluxe fordor,, 3;78's Columbia ...your input, and information please...thanks ... OLD....BILL
Last edited by OLD...BILL; 09-10-2013 at 05:56 PM. Reason: add one word. |
09-11-2013, 07:30 AM | #2 |
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Join Date: May 2010
Location: Indianapolis
Posts: 250
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Re: Spec. Info, howard cams
I have an M-8 in my 291" 8BA ( 3 3/8 + .030). It's quite mild-Probably not much more than a stock EAC . Howards specs are: .328" gross lift; 230* duration @ .050"; Intake opens @ 5* BTC, closes 45* ABC; Exhaust opens 45* BBC' Closes 5* ATC.
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09-11-2013, 12:37 PM | #3 |
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Join Date: May 2010
Location: Oshkosh, Wi
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Re: Spec. Info, howard cams
The M-12 has .360 lift, Intake opens @ 30 BTDC and closes @ 67 ABDC. The exhaust opens @71 BBDC and closes @ 23 ATDC. Overlap is 53*. These specs are measured at .015 lift. Lobe separation is 112*.
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09-12-2013, 06:33 AM | #4 |
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Location: Chester Vt
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Re: Spec. Info, howard cams
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