yes the jimmie is cool! has forged pistons, cam, 302 head from ron coxs drag truck.the blower is a 471 i run around 6-1 comp. with 14 # boost. the blower has a 600 carb on top. i think i will pick up the 4200 and play with it. i'm sure in can find plenty of help here. oh and yes the jimmie is HEAVY! i'm a HOTRODER ( if it runs real good we can still make it run better)i will post some pictures when i figure out how jd
