The rubber for a small block is: 2292. The engine bracket is: 334970. The engine bracket probably has been superseded, or discontinued by G.M. That is not a problem. Just research the 334970 number for the new number. I have had to do that many times. Also FYI, if your 4x4 had an automatic transmission. And is still as it was when leaving the factory. It would have the triangle spacer plate between the engine block. And the engine brackets. The triangle spacers were used as an anchoring point for the two brace rods going from them to the very thick aluminum dust cover on the front of the transmission. All of those items(spacers, rods, and thick dust cover) reinforced the automatic transmission case along the bell housing bolts. Lots of automatic transmission cases ended up having broken bell housings. Due to "shade tree" mechanics not putting the brace rods, or the thick dust cover back on. Sometimes both of those (rods and dust cover) were left off.