Check this guy's project

[Rowarrior]

Hi all, worth taking a look. Check the link on his post and then the finished pictures below.... WOW

For Sale LS Swapped 76 with 6 Speed - Corvette Forum

5.3(lm4) aluminum block in a C3 Corvette:Swap Thread! - LS1TECH

 

[Fire22]

Wow, what a great project!