Hey guys, did you see these shortblocks on Ebay? http://motors.search.ebay.com/LS7-427_W0QQfromZR40

Looks like the Yukon might have to get an 427 now!!!!

 

Unless you're looking for the last few cubes and have a bigger money tree than mine, more power could be built for less money using a 408. I've seen 408 iron shortblocks go for less than 2500 bucks. If I'm going to dream of bigger cubes than 408, go for the LSx block, or wait for the 9.7" deck version of the LSx block... or the resleaved LS2 with the deck extension for 500 cubes...

For me, a 408 with L76/L92=