yup the shop just bought a 3800 from a impala and swapped over the heads and intake not relising the diffrence in compretion
i guess a better word would of been a bottem swap. it has a L36 lower with the stock L67 upper that's it lol stock every thing else been this way for 7 years
it's the equivalant of runnig a 3.4 pulley with nothing else how they use to be modded back in 97-98 lol