Quote:
Originally Posted by toddl
If I'm not mistaken the XS is the replacement for the BOSS. I was initially going to do a supercharged coyote. Was not enough room under the hood to do AC and the supercharger. Jay suggested the XS. Higher revving and he figured we could get similar HP with it N/A. Also, we would have the first one off the line that is kinda cool. To hear them talk it is awesome to drive. Can't wait to find out for myself.
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Ford Racing Boss 302 5.0L Crate Engine at AmericanMuscle.com - Discontinued
http://fordracingparts123.com/crate-...FcVFMgodgx8Ajw
The XS has more cobra jet parts and is rated higher out of the box than the Boss is from what I can tell.
Edit: I see the Boss motor is now discontinued. My mistake.