"It looks like I need to repla
"It looks like I need to replace the intake manifold on my 1971 raw water cooled LM318. Have any of you done that, if so, what are your suggestions? I use it in fresh water only so what about the automotive performance aluminum intakes?"
"It looks like I need to replace the intake manifold on my 1971 raw water cooled LM318. Have any of you done that, if so, what are your suggestions? I use it in fresh water only so what about the automotive performance aluminum intakes?"