WebMar 15, 2007 · Joined Nov 26, 2004. 372 Posts. Discussion Starter · #1 · Feb 20, 2007. Just got done porting a set for a guy...boy what crappy heads. Dont anyone spend their hard earned money on these...total crap. You would have to pay ALOT to get them to flow what TF head flow right out of the box!! Sorry no pics, didn't think they were worth pics!! WebOct 18, 2024 · Oct 19, 2024 #3. i think those heads have a smaller combustion chamber than mine and slightly larger valves. the part number is M6049X302 also have 9347 cast on them. the roller rockers are marked SVO B351 1.60. also on intake port side cast HP in 2 places. i think my heads have 1.94 intake valves. i think my combustion chamber volume …
Ford SVO X302 head question Ford Muscle Cars Tech Forum
WebMar 26, 2011 · 15,786 Posts. #2 · Mar 26, 2011. M6049x302 (bare head) and M6049x303 (complete head) In FRPP catalogue, GT-40X Xtra perforamnce "turbo swirl" aluminum cylinder heads. Improved air flow over original GT40 aluminum heads. Intake flow approximatly 250 cfm at 28". exhaust flows apporximatly 170 cfm. machined for 1.94" … WebJul 17, 2003 · FMS-M-6049-X303 is the 64cc head FMS-M-6049-X305 is the 58cc head there is also an X304 part number that is sold as a bare head, but I do not know the chamber size. ... The article quoted "The ford racing Z304 heads are worth a solid 50 HP over the smaller GT-40X heads. Note that the Z304 heads offered a power improvement … integrated office relocation services
SVO Y303 heads GT40s
WebOct 12, 2010 · 331 EFI, T5, 4-wheel disk brakes, Ford X303 heads, Ford E-cam, 1.6 roller rockers, Edelbrock Performer intake, 65mm TB, stock MAF, 19lb injectors, 3.55 rear end. … WebMar 10, 2010 · Aug 28, 2009. 20. 0. 1. Mar 9, 2010. #1. I am looking at heads and I am curious as to what is the difference between. the M-6049-X303 and the M-6049-X306 ford racing heads. they hae the same chamber and specs that I … WebM-6049- X303/X305/Y303 GT-40 Aluminum Cylinder Head INSTRUCTION SHEET ... *Note: If you purchased bare heads M-6049-Y302 or X302, the use of Ford Racing valve kit M … integrated office solutions nh