It's the original engine, a 1950 270 GMC with "H" head . It's soon to be a TBI fuel injected with Fenton duals. Going to try the regular 2 barrel TBI on a military 302 intake first. Then will try a homemade twin 1 barrel TBI setup. Runs real good as is Truckernix, just looking for more power and speed. and thanks Denny. Didn't know that's what a Runtz consisted of. Got 20 of them for $13. Jim

Last edited by eagleuh1; 06/25/2014 5:48 AM.