ok, here is what you need to do it the cheapest,
use the stator, flywheel from the viper in the srx case.
do the above mod or you can make a new bracket to hold the pickup in the new location. just make sure you get the correct clearence.
get ahold of skidoo boy on this board, he has a cdi box and the wire bypass for the viper harness. you will need this to run the sled
you can use the stock water rail if you remove the thermostat and plug off the lower hose inlet and pipe the side outlet to the thermostat housing from the viper.
this will work but will look like crap and will hit on the hood where the headlight mounts.
the best fix is to use the megapower water rail from the now defuncted maximum performance.
there is another company that makes billet heads for srx and vipers that makes a version of this too, not sure on the company
if you dont use the bigger ignition, you will be loosing your headlight and your separate thumb warmer.
as for a muffler, any of the aftermarket ones will work. stingers would be the easiest but are very loud.
most of the mufflers will let you use your chain case cover. only the stock one would need that changed.
use your viper water pump cover or block off the heated carb hose from the srx cover.
also, if you use an aftermarket exhaust you wont need to change your muffler mount on the frame.
buying the cdi box will be a wash as the viper cdi you will get 100 for anyway.
also, the stator from the srx motor is worth more than the viper one, 75-100
flywheel is worthless, toss it
while doing this use the torque arm from the srx in the viper, because this is an older srx motor, send don the cylinders, heads, and pistons and he will get back any power loss this setup has to a conventional piped viper.
now for me to steal the post,
if anyone wants i am selling my srx/piped/black/m10/crome front ended viper in any configuration you want
if you want it without skid and track, without skis, etc, ill adjust price to compensate.
i need to sell this sled after spring if its not sold it will be scrapped,
i would concider partial trades for other sleds or a wave rader or wave runners