Originally Posted By: jalopy45 #4899
If going with a 4 the Ecotec seems to be a better choice. \:\) All the groundwork has been done and you can get factory sourced parts to build up to a 1200 HP engine.


All the work done so far on the 4200 pertains to the 2900 too..

more torque... if I could find one cheap enough - I'd build it and put in the truck just to be different...

51 GMC 4.2 turbo
Can't solved today's problems using the same technology/thinking that created them