I wouldn't put it together with 1.6 rockers on an Extreme Energy cam. I would on a Magnum cam though, like this one. Part #12-326-4, grind 286H, 286/286, 236/236, 0.522"/0.522", 110* LSA, install 2* advanced. Use 1 3/4" long-tube, equal-length headers. This dynosim is less mufflers....
RPM HP TQ
2000 139 366
2500 194 407
3000 232 406
3500 280 420
4000 327 429
4500 368 429
5000 401 421
5500 423 403
6000 428 375
6500 421 341