the factory didnt use gaskets, just the pan
napa stores sell them as well.
napa stores sell them as well.
I wanted to post a picture of a 440 valley pan after mice lived on it, but it disappeared! NASTY! LoLNever had a stock motor, intake, and heads have a problem seating with just the metal gasket .. but you do need the steel valley pan hold downs for each end and it's not a bad idea to put small dab of silicone in the corners where the hold downs don't quite get to.
i've made a valley pan for iron heads and just used the papers by themselves on the intake/head mating surface. eliminates sucking oil up thru the valley.I was thinking about getting a valley pan cover for my 451. 440 source sells them for $29.95. Then I suppose you just use the paper gaskets when swapping intake manifolds. I wonder if you could just use sealant and no paper gasket? Has any one used these valley pan covers? How well do they work? I heard that at least 1 cyl head has to be removed to install/remove the valley pan only, as it fits below the cyl head under the intake ports.
to my knowledge the original '69 edelbrock manifolds were cut the wrong angles. one side would suck air the other oil. i remember buying one of these early edelbrock manifolds in '69. the angles were so bad i should've thrown the thing away but i thought if i bought another it would be as bad. tried paper gaskets (back then they were .060" thick) and any gimmick i could think of back then. i finally had the intake re-machined. the early '70 edelbrock intakes, or least the one i had later on, fit good. the early stuff was a problem. as i think about it, of the 4 intakes i've used thru the years only that early '70 fit good.I never used the gaskets on my A12 car either...
I was thinking about getting a valley pan cover for my 451. 440 source sells them for $29.95. Then I suppose you just use the paper gaskets when swapping intake manifolds. I wonder if you could just use sealant and no paper gasket? Has any one used these valley pan covers? How well do they work? I heard that at least 1 cyl head has to be removed to install/remove the valley pan only, as it fits below the cyl head under the intake ports.