Thread: 89 js440/550 after market mods
08-06-2012, 04:08 PM #1
89 js440/550 after market mods
i just bought a baunch of bolt ons for a my 550 i have a full mariner exhuast, tdr water box, bcw racing intake and the guy gave me 3 different cylinder heads and one looks like the stock one and the other 2 are aftermarket he said they were for a 550 but the dome look alot smaller then the stock one!! they measure out around 69mm witch makes me think there for a 440 not the 550 am i wrong or are they sapose to be smaller then the
and what are your guys opinions on the set up i will be running
08-07-2012, 06:47 AM #2
Anyone I going to be putting everything togeather today I need to figure out if I can use the aftermarket head or the stock head!
how can you tell the difference between a 440 head and a 550 head?
08-07-2012, 10:24 PM #3
08-09-2012, 08:24 AM #4
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