CHEVROLET PERFORMANCE 12609999 GEN IV LS 6.0 CAST IRON BARE BLOCK -

NO LONGER AVAILABLE ~ This item has now been replaced with Part # 19369841

Build your performance LS street engine with a cast iron LS 6.0L block! Chevrolet Performances 6.0L Gen IV cast iron engine blocks bring a solid foundation to build your LS power plant. Proven performance from Chevrolet makes these cast iron blocks the first choice for budget minded LS engine builders. They are equipped with the stock LS oiling system and stock cast 6-bolt main bearing caps. What you choose to start your street build is critical, and this Cast Iron 6.0L Gen IV Iron bare block is a great start.