I have a set of LT4 casting heads on my car in storage.. Im gonna be pulling them off shortly, and wanna know if anyone is interested in them.. They have 8k miles on them roughly.. They are gasket matched, bowls cleaned, guide bosses cleaned, valve job, comp cams 987 double springs (.600 lift), comp cams push rod guides plates, 2.00/1.55 valves.. This work was all done 8k miles ago.. I have $1460 in the heads, $850 in the machine work, $140 in valve springs, caps, and retainers, and $20 in the guide plates.. Thats $2400+.. Asking $1650, plus shipping and open to offers..