reezenhunter Report post Posted June 24, 2016 I have an 350 5.7 engine out of a 91 GMC 1500 runs good I did an engine swap with my 6.0 vortec.....make an offer as it's just sitting in a garage Share this post Link to post Share on other sites
twigsnapper Report post Posted June 24, 2016 I just happened to blow the motor in my 99 Yukon. How many miles and do you know if the vortec heads will fit your block? Share this post Link to post Share on other sites
