I bought a eagle cast 4" for $259, Probe forged pistons w/ Total Seal rings for $550, H-beams from Ebay(new) for $269, new Weiand Xcelerator for $159 from Northtern auto parts, new aluminum rockers w/shafts for $179(ebay), new Comp Cams XE275HL for $90 (ebay)and new in box Eddy RPM heads from a...