WebCanfield Heads are CNC Machined Throughout These heads were "tuned up" and flow checked with these valves. Tuning the ports is a matter of equalizing the flow for every port. Final flow figures were 288 CFM at .625" Intake & 204 CFM at .614" on the Exhaust Side. These heads were destined to go on top of a 358cid Boss 302 block stroker WebMar 28, 2012 · Canfield's numbers varied through the years and I haven't really been able to discern anything on any of them except the obvious. Yours would be 24.5* intake valve angle, 990- I have no idea what that would mean, 113 is probably the chamber volume and the -1 I don't know. Some were marked with a date code, some with the port volume.
flowed Canfield heads - Gen I & II Chevy V8 Tech Board - HybridZ
WebFeb 9, 2010 · I think (but not 100% sure), the BMF heads are based on the Canfield castings. Darren 71 Chevelle 496ci CFM Ported Brodix Race-Rites 310cc, 387/ [email protected] ", 10.85cr WebMar 22, 2009 · Canfield 20475-xx-x at 195cc = 2.266 in^2 Average Cross Section Canfield 195cc at the PR = 1.881 x 1.120 = 2.107 in^2 Canfield 195cc at the short turn = 1.680 x 1.551 = 2.606 in^2 Thus: The Canfield 195cc Minimum Cross Section is at the PR (2.107 in^2) and it is considerably smaller than its Average Cross Section would indicate. small claims seminole county
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WebSep 20, 2001 · Hal, I put a set of Canfield heads on a 406 SBC. They are very good heads. This engine takes a 4,200 lb Chevy Truck into the 12.30's @ 108 mph with factory air, power steering, power brakes, TH400 with a 11" convertor, and 4.10 gears. We ordered them bare with CNC chambers (a neat option that Canfiel offers). WebAug 9, 2008 · From Canfields website Canfield Cylinder Heads under Intakes * Single Plane tall open plenum design * Precision contoured cast plenum dividers * Small and large runners available * Available in carbureted and fuel injected versions * 8.2 and 8.7 deck heights * Isolated water passages for cooler intake air temperatures * 4150 carburetor … WebSep 24, 2009 · 89coupe. · #13 · Sep 23, 2009. Those are the Old Castings. Good heads old castings. Ones like Reg and I got are the latest and Last castings. I got mine for $750/w Comp Cams 1.6 Roller Rockers, Ferrea valves:gringreen. Economy Sucks for some, but good to others.:happyhapp. something special water