I just rebuild my motor I have a 4mil long rod stroker tru weld vetio crank 66 wiseco pistons stock cyclinder carburetor are keihin pj34 hemi cool head 22c doms with dmc aliens 916 exhaust live n Fargo north Dakota 904 above sea level. Now she idle go but puttering alot in 1/4 throttle y I dont no to much about carburetor turning 165main jet 52 pilot