11-26-2009, 08:43 AM
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Ultimate Warrior
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Join Date: Apr 2007
Location: Simonds, N.B.
Posts: 2,284
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Quote:
Originally Posted by Z Code 400
Hey Murf,
Here is another DCR calculation for you, if you don't mind. This is regarding the 'big' motor I have on the stand:
4.181" bore X 3.750" stroke - 6.625" rod (Pontiac 412 CID)
86cc heads, .039 gasket, 4.250" gasket bore
Zero Deck, 6.7cc valve reliefs
Intake closing event @ .006" is 67.5°
Thanks...Robert
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No problem to do it, but I need the advertised cam specs; duration, LSA and ICL.
Stewart
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1976 TA, nose converted to 1970 style, 406, ported #13 Heads, '70 iron intake without crossovers, Q-Jet - Cliff style, RARE OS manifolds, Pypes duals w/crossflow, UD 230/238 custom HR 4/7 swap cam with solid roller lifters  , Hydro-Boost 4-wheel discs, 4 Speed, 3.23 posi.
“Nothing in life is so exhilarating as to be shot at without result.” - Winston Churchill
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