I made a mention in another thread about building up a 400 for my suburban later on this spring. I think I will go after a Dart block to start with
http://www.jegs.com/i/Dart/301/31162211/10002/-1
considering also the dart cyl heads in the 72cc .
http://dartheads.com/dart-product/ir...-165cc-sbc-ss/
Going to keep the TBI and have it re-worked by Harris Chips
Just build up a clean relatively stock stump puller 9-1 compression with about a 266 or 268 computor friendly roller cam