gx 460 drag mini bike ..need MDB input!!

#1
gx440 block
69mm stroke
4.450 rod
flat top 92mm piston


that's what I got so far..

I need ...
cam
flywheel
head
rockers

nr racing sells a gx390 head 40 mm intake ?
I'm also looking at raceseng 1.8 fly wheel
and the 356 cam from nr racing

still clueless about rocker arms...wat brand or 1.2 or 1.3 ratio?

fuel would be m5 meth

I'm looking for 50+ hp

this will be going on a stretched doodle bug

let me know what's a good recipe guys ..thanks
 
#3
go on FB join WestCoast Minibike Talk and tag JD Ayers (SI Valves) in your post, with these same questions... others may chime in as well, but JD builds some crazy stuff, he is a close friend and helps me with ALL my builds
 
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