Gt40 heads flow numbers
WebOct 22, 2011 · Posts: 240. Location: Sudbury, On, Canada. Porting and Flow testing GT40 heads. « on: October 21, 2011, 10:55:25 pm ». I figured I start a new topic and go step by step from stock untouched heads to the final product. Port #2 and 7 exhaust flow numbers. Heat transfer port plugged at intake. .1 - 51.2. WebDec 1, 1999 · Best of all for vintage Ford owners, the new heads bolted right on top of 289, 302, and 351 Windsor engines, so all of a sudden we went from digging through junk …
Gt40 heads flow numbers
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WebFeb 10, 2024 · Mustang GT40P Cylinder Heads Recommended Camshafts Ford Performance Camshafts- E303, B303 Trick Flow - Stage 1 (ONLY WHEN UPGRADED … WebStock air flow on this head tops out at 190 cfm intake and 128 cfm exhaust. When “ Undercover Ported “, the GT-40 head will flow 202 to 210 cfm intake and 145 on the …
WebJan 20, 2012 · The GT40 heads are worth about 15rwhp over the stock E7's while the TFS heads are worth about 50rwhp more ... The Magic # to use when looking at flow … WebMay 22, 2009 · I honestly think you could get a 12.9 with ported stock heads pretty easily. A mild cleanup of the ports on the GT40P's, plus a decent cam (not the E cam, something dual pattern like the TFS1), and the GT40 based intake could get you in the 275 RWHP range and mid 12's with no problem. Grab some gears if funds allow.
WebFeb 4, 2014 · The GT40 heads also often have “GT” cast into them on the outside by the outer plug holes and the GT40p’s often have GTP cast in the same location. The 60’s and 70’s heads are identified by casting numbers located under the valve covers. Casting numbers starting with C = 1960 through 1969 and E = 1970 through 1979. WebMar 12, 2008 · The GT40s are easily identified by 3 bars cast into each end of the head and the GT40 "P" has 4 bars. They also have the letters GT cast into the head near the valve cover flange above the spark plug hole. I got mine on E-bay. I paid $450 for a set of 93 GT40 heads and a 99 GT40 block with about 10K on it.
WebStep 1 Open the hood and look for the casting bars at the front of each cylinder head. When installed, the front of the cylinder head points forward of the vehicle. The three casting bars, or ribs, are vertical and raised from the surface of the head. Step 2 Look on the sides of the cylinder heads.
WebMay 10, 2024 · These are good heads for stock 302/289 heads but compared to the 351W would be a little bit of gain. Check out this article. They only have the GT40P head which flows a little better then the GT40 head. "Head to Head" - Flow Testing Small Block Ford Cylinder Heads - AFR, Brodix, Canfield, Edelbrock, Trick Flow, GT40 - FordMuscle clever sharpbmw 2002 euro bumpersWebThe GT40P cylinder heads had a small combustion chamber ranging from 58-61cc while the GT40 heads had a 63-66cc combustion chamber. The GT40 heads have thermactor holes built in to connect to the EGR/smog equipment whereas the GT40P heads use an external EGR connective system. bmw 2008 328xi specsWebA brand new set of AFR 165s OR a set of GT40 heads + machine work + larger valves + 60hrs of air compressor power consumption + 60hrs worth of grinding/polishing materials … clevershare windows 10WebMar 24, 2024 · 20° degree inline valve angle Premium stainless steel valves – 2.05″ intake 1.60″ exhaust valves PAC 1219X conical style valve springs with machined retainers and 10° machined valve locks. Most hydraulic … clevershare surfaceWebJan 4, 2002 · The GT40 heads would bolt to the 5.0 Mustangs with no mods and had emissions hookups,a huge plus for a newer at the time car. The heads were cast by Alan Root ( AR ),they made all kinds of really high end drag parts,such as engine blocks,and all out racing heads. bmw 2008 x5 accessoriesWebSep 7, 2024 · Ported GT40 iron heads will not go over 240 CFM on the intake ( well at least in my experience) "Most " aluminum heads flow that or more out of the box. Unless class rules called for an iron head only I would go to an aluminum head in a heartbeat. Less weight , more detonation tolerant and MORE horsepower for a little bit more money. clevershare windows 11