The mentioned parts fit the LT engine, whether 6.2 or 5.3. I have 6.2 heads, milled, suitable for those who want to increase compression, valves lapped, ready. Put your price and we won't disagree. Note: You must change the pushrod size. There are also 2 sets of stock springs for the 6.2, intact and clean. Stock cam pushrods. Stock cam for 6.2 DOD, clean. SOLD. Stock lifters, clean and intact. All parts are clean and intact. Contact via private message.