Machine shops in Denver (or surrounding areas)

[Conrad283]

Possibly looking for a machine shop to bore out a 5.3 LS block to a 5.7.

Anyone have any experience with one that they could recommend.

[Coloradoamx]

I used Spitfire. They are great folks and did a super job for me turning the crank, installing new pistons, and balancing the rotating assembly. Reasonably priced too. They did a complete 383 stroker and dyno'ed it for a friend, great work!!

http://www.spitfireracingengines.com/

Let me kno0w how they work out for you.