easman31
07-07-2011, 05:27 PM
Selling a 400 ex motor built by curtis sparks, its a national 440 motor, ported, ti valves, ti retainers, hard faced rockers, hvy duty valve springs, hvy duty cam chain, sparks race cam, carillo rod, sparks j/e 89mm piston high compression, hinson clutch, hvy duty sleeve. motor has small crack in right ctr case, cases cracking are a very common issue with ex motors when putting out a lot of hp. Motor is very strong throughout entire power band. Need to sell asap, txt 602 524 2469 for pics etc, asking 1100 obo, iam open to offers.