got exasht in the #6 intake port,my dremil valve job could of failed,i just knowed it was and gasket leaking. them old valves was pitted proble pitting then re sealing from time to time.harder to...

thanks for the replies. i used the intake of the engine i took out it was a 95 vortec not heart shaped, the 92 is a swiril port and the gaskits seam alful thin.

i think it started leaking on 3an 6. it back fired one time and run better for awhile its has not run right sense i built it but done pretty good burns oil and shouldn't when i worked in the shop in...

what is the easiest way to check for an intake leak on the bottom side 1992 262 4.3?:mad1: