Happy thanksgiving everyone! On Nov 25, 2010 7:18 AM, "John Christensen" <johncgg@xxxxxxxxx> wrote: > I have some info on the heads I have: > >>>>>>>>>>>>>>>>>>>>>>>>>>>>> > 350 Free Heads From Jeff Snow: > "624" – 462624, used mid 70's and up on 350 engines, they came with > 1.94/1.50" or 2.02/1.60" valves, had 76CC > combustion chambers, DO have accessory holes, intake port volume is 161CC's, > exhaust port volume is 62CC's. These > heads are made of thinner castings and are prone to cracking. >>>>>>>>>>>>>>>>>>>> > > Heads on Monte Carlo now: 33417369 are mid 90's made in Mexico Crate Motor > heads. > 1.94" Intake valve , 1.50" Exhaust Valve 76cc Combustion Chamber 7 Bolt > style Exhaust Flange > heavier castings, but Mexico metal. These are leaking anti freeze and oil at > the moment, but it doesn't appear to me mixing with each other in the > engine. Crankcase and radiator are both clean. Could be outside bolts > leaking or the gasket itself, or a crack. >>>>>>>>>>>>>>>>>>>> > > Tom is going to be checking the casting numbers on a set at the school that > has been sitting around. > > Any thoughts? > > I am going out to the frig in the garage to get the turkey and pop it in the > oven. Cindy is working almost all day today. Everyone is out of town, and > she is taking care of their animals! Great day for her..... holiday rates > too. > > JC > --- > John Christensen > 1984 El Camino "Elkenstein" 350 TBI > NECOA #042 http://www.myelcamino.net > Saint Charles, IL > --- > John Christensen > 1984 El Camino "Elkenstein" 350 TBI > NECOA #042 http://www.myelcamino.net > Saint Charles, IL