WebJun 30, 2009 · Joined Jan 10, 2006. 10,855 Posts. #2 · Feb 21, 2009. Simply the most common cylinder head part number for the 385 Ford engine; used for about 15 years. www.rmcompetition.com. R.M. Competition - The finest Custom Engine Building for any venue ... ! Selling Parts and Supplies from companies I use ... 1 (586)909-1591. WebNov 15, 2005 · E6s are a DECENT head. Stock they are worse than E7s. They have a BETTER combustion chamber and a smaller one to bump compression. With a little port work and …

Performance CNC Racing Technology - 5-Axis CNC Porting, …

WebDec 3, 2003 · A reputable machine shop owner is suggesting that ported E6 heads should provide about the same "bang for the buck" as ported E7's. These E6's have 1.84 & 1.50 … WebJun 3, 2004 · You will get minimal gains from porting any E6 heads.....they are a terrible design. J. Js5ohLX Member. Apr 5, 2004 287 0 16 Ohio. Jun 3, 2004 #3 Jun 3, 2004 #3 I always thought you wouldn't have any problems running E7's. E6's are trash. dvs bullet New Member. Feb 20, 2004 326 0 0 Ontario, Canada. goland idea 破解

Porting Stock Cylinder Heads - Ford E7TE Heads

WebApr 12, 2016 · 233 / 244 - 110 hft cam or a custom SFT can work as well. Raise static c/r from 9.8 to 1 to 10.3 to 1 to maintain 8.55 to 1 DCR via a smaller 70 cc chamber volume. Dual valve spring package. You can expect about 550 to 560 TQ and just about 500 hp. (This provided your heads flow well) With regard to the heads: WebYou dont want to be porting while trying to balance the head on a flimsy work surface. Find yourself a sturdy work bench, or fab one up with saw horses and 2x4's. The head itself … WebJan 13, 2013 · The E6 heads have 62cc-65cc chambers. The E7 heads have either 62cc-65cc chambers or 60cc-64cc chambers depending on casting number. The critical part of piston to valve clearance will be mostly affected by exhaust vavle size and camshaft exhaust duration, timing, & lift. goland http proxy