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Calculation for milling intake manifold

Posted By 46yblock 17 Years Ago
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46yblock
Posted 17 Years Ago
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I looked at the Hastings website a while back. They have a kind of calculator for figuring the amount to mill intake manifolds. Following the basic instructions, checked the head's intake flange angles, and came up with a 1.4 ratio of intake milling to head milling. In other words, say a net loss of .030 come from head and deck milling, after taking into account extra comp. gasket thickness. Multiply that by 1.4, and intake needs .042 taken off. Can someone verify this as correct or not. The intake goes into the shop next week.

Mike, located in the Siskiyou mountains, Southern, OR 292 powered 1946 Ford 1/2 ton, '62 Mercury Meteor, '55 Country Squire (parting out), '64 Falcon, '54 Ford 600 tractor.



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Forum Post Calculation for milling intake manifold By 46yblock ( 17 Years Ago )
Forum Post Mike, If the manifold faces were 90 degrees to the heads tha... By pegleg ( 17 Years Ago )
Forum Post Mike: Way back in the '50s Hot Rod Magazine had a chart for manifold... By Hoosier Hurricane ( 17 Years Ago )
Forum Post Hmm. Milling the heads would be better. Now to take them back apart... By 46yblock ( 17 Years Ago )
Forum Post I took the heads off and dissassembled them per Hoosier's suggestion... By 46yblock ( 17 Years Ago )
Forum Post Mike, I meant to add, if you take off .030 from the heads... By pegleg ( 17 Years Ago )
Forum Post 46y: Re torque loss, are those old head bolts? Maybe they are heat... By PF Arcand ( 17 Years Ago )
Forum Post The original Grade Five head bolts are notorious for stretching.... By Ted ( 17 Years Ago )
Forum Post Frank, I was going to have the .042 taken from each head's intake... By 46yblock ( 17 Years Ago )
Forum Post Mike: .042 off each head is correct. Also, the original Y head bolts... By Hoosier Hurricane ( 17 Years Ago )
Forum Post Thanks everyone. Everytime I think this motor is done another $100... By 46yblock ( 17 Years Ago )
Forum Post Hoosier - I can't find the "four head marks" in my SAE handbook (not... By GREENBIRD56 ( 17 Years Ago )
Forum Post This is a picture of one of the head bolts that were removed. It is... By 46yblock ( 17 Years Ago )
Forum Post You can get a set of head bolts from ARP for a decent price. Studs are... By MoonShadow ( 17 Years Ago )
Forum Post [quote][b]46yblock (9/12/2008)[/b][hr]This is a picture of one of the... By Ted ( 17 Years Ago )
Forum Post Mummert sent me some ARP instructions once for a reason forgotton.... By 46yblock ( 17 Years Ago )
Forum Post [quote][b]46yblock (9/12/2008)[/b][hr]Chuck, you talk about a chore... By Ted ( 17 Years Ago )
Forum Post Abut 50 years ago when I was in an aviation school, aircraft bolts at... By Hoosier Hurricane ( 17 Years Ago )
Forum Post Years ago I had the heads cut .060, did nothing to the block, used... By speedpro56 ( 17 Years Ago )
Forum Post Mike, I have had pretty good like with the ARP's Mummert... By pegleg ( 17 Years Ago )
Forum Post Since the heads are at the machine shop, I couldnt help but have a... By 46yblock ( 17 Years Ago )
Forum Post Mike, John and I thrashed this out off line. Seems to me the... By pegleg ( 17 Years Ago )
Forum Post Frank, I have been thinking more on this too. All of the head milling... By 46yblock ( 17 Years Ago )
Forum Post This is the Hastings reference that I made earlier:... By 46yblock ( 17 Years Ago )
Forum Post Mike, I am a little confused as to how they came up with these... By Y block Billy ( 17 Years Ago )
Forum Post [quote][b]Y block Billy (9/14/2008)[/b][hr]Mike, I am a little... By 46yblock ( 17 Years Ago )
Forum Post Mike, All the theory in the world won't replace the fact that... By pegleg ( 17 Years Ago )
Forum Post Frank, Not trying to be a smart a*@ or nothing but I think you meant... By Y block Billy ( 17 Years Ago )
Forum Post I'll let you all know how this comes out. Heads are due tomorrow or... By 46yblock ( 17 Years Ago )
Forum Post What I do is to get the threaded holes in the head aligned just below... By charliemccraney ( 17 Years Ago )
Forum Post [quote][b]charliemccraney (9/16/2008)[/b][hr]What I do is to get the... By 46yblock ( 17 Years Ago )


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