WebJun 22, 2009 · And my "junk" D80's have bigger valves anyways. So what makes the E7's so much better. Last edited by yobarry; 06-22-2009 at 01:35 AM . Smaller chambers and smaller smog bumps for the E7s ... except that, they are pretty much the same factory "crap". Look closer. The E7T heads do have a smaller chamber. WebFord 300 4.9 C#E7TE Cylinder Head Fuel InjectedPart#: K265CONE (1) Complete New Cylinder Head Year: 1987-1996Models: Aerostar, Explorer, RangerEngine Size: 300 …
E7TE Heads: Combustion chamber size? - Factory Five Racing Forum
WebMar 22, 2008 · E7TE - F3TE Heads. I'm quite sure the f3te was the same casting as the e7te but with bigger valves ie no change in cc or combustion chamber. your last post mentioned fast burn chambers - thats chevy stuff. Reply Like. # 3. 12-15-2002, 10:01 AM. WebMar 22, 2008 · E7TE - F3TE Heads The f3te heads Are a closed chamber head. i will CC them when I take them Off. but I would to know the CC's so i can build a short Block & … bishopstoke cemetery
1989 460 E7TE head chamber size? 460 Ford Forum
WebJun 23, 2009 · 31,118 Posts. #2 · Jun 22, 2009. The D8OE head has larger chambers, which will reduce your compression ratio. They're 351 heads, but in 1978 the chambers grew in size to 69cc and the valves got smaller. They went from 1.84/1.54 down to 1.78/1.45. These were meant to reduce emissions and improve low end torque. WebFeb 6, 2003 · For me porting the heads was worth the time since I did not have the money to buy some aluminum units. Expect about 8-11 hours per head to do a good porting job. It just takes time to remove all the material in the exhuast! Get some carbide bits as they cut a lot faster than dremel bits. WebMar 16, 2011 · .....E7TE-PA Note: In 1980-81 Ford introduced a new version of its small block V-8 engine. Displacement of 4.2L had a 3.00" stroke with smaller bore of 3.68". … dark souls 3 steam won\u0027t launch