WebSep 15, 2007 · Nutley, NJ. Sep 12, 2007. #2. Those numbers still seem really low...Paul or Gcomfx dynoed his car with almost the exact same setup as mine with stock heads and cam and put down 239rwhp. Even with cats and AODE i would have thought you would be in 255range and without cats maybe around 265-270ish. WebMay 6, 2013 · Ray suggested that the throat should be 85-90% of the valve size, so I cut down an intake valve to 1.65, and an exhaust valve to 1.33 then dropped them in to see how they fit. Logged. 1990 Red LX, 306, 80MM, ported gt40's, ported explorer upper accufab longtubes, 3" exhaust, 4.30's, 336/331.
Ford GT40 Cylinder Heads - Brzezinski Racing Products
WebJun 3, 2010 · Since you want to upgrade the rocker to 1.7 that will change what the cam specs for the lift on spec sheet. The rocker ratio that the E cam specs are set to is 1.6 which makes it a .498 lift. When you go to the 1.7 ratio it ups it to .529 lift which is getting pretty close for stock PTV clearance. WebFitment: GT40P 302 heads. Current processing time- 30 Days. This version is for SB Ford GT40P w/ Hyd Flat Tappet cam/lifters. For use with hyd flat tappet cams w/ up to around … grayson co health dept
Ford Windsor V8 Engine (AU: 1998-03) - australiancar.reviews
WebJan 3, 2014 · GT40p heads are being listed as cast iron and aluminum. I'm pretty sure that the GT40p heads are aluminum and they don't have the rear ports. ... "F1ZE" heads were sold by Ford Motorsport SVO (now Ford Racing Performance Parts). Besides being sold through FMS SVO, the head was also on '96-early '97 Explorer, early '97 Mountaineer, … WebMar 29, 2014 · Production heads like the GT40's and GT40P's . However, the chamber and port design is a lot better in the GT40's and GT40P's and will flow more air as-cast. They're also a lot easier to find since they haven't been out of production nearly as long as the early 351 castings. The 4 bar GT40P's are about the best factory casting for a Windsor motor. WebJul 6, 2024 · These GT-40X heads feature a 64CC Combustion Chamber to greatly improve the airflow over the original GT-40 design allowing you to bolt on 65 more horsepower. … cholangiohepatitis in cats