i have a new set of l92 heads still in box cnc ported and shaved 40 thousands from TSP no springs, with a custom cam (236/242 lift 616/612 114 lsa) from TSP also brand new never installed(cam was speced by PATRIC G). will let them go for the first $1,600 OBO shipped gets them would be willing to seperate if have buyers for both of them paypal accepted + 3% fee were going to be used un a customers truck but customer decided to go a diffrent route