I’m installing a Torker intake manifold on a 1970 Oldsmobile 455. I find Oldsmobile engines respond surprisingly well to this style open plenum manifold. I like to place the intake gaskets dry first and see if the front and rear rubber seals contact the intake. if there is excessive space due to machining, you may […]
Stick the gasket to the head with a small amount of silicone. Bolt down the intake overnight. Trim the gasket. Bolt down the intake again with a bit more sil…