Re: Riser gasket., what can I use?
Chris,<br /><br />I REALLY, REALLY, REALLY, hate to sound like a broken record, but you should buy a copy of "Small-Block Chevy Marine Performance" or at least go to Amazon and read as much of it as you can for free. The first section tals about the major differences between car engines and boat engines.<br /><br />To paraphrase:<br /><br />A boat is like driving a car up a very steep hill with the gas pedal floored for the entire time. Car parts can't and won't last in that type of environment very long.<br /><br />Boats run at constant 3,000 - 5,000 RPMs - cars seldom ever do.<br /><br />When fuel vapors escape in a car, they ar heavier than air and fall to the wide open ground and quickly disapate. In a boat, they have no where to go except to sit in the bilge. One stray spark can ignite them.<br /><br />Even car wire for example, is not rated the same as boat wire. A 16 ga SAE is not the same as a 16 ga AWE marine wire. It has less current handling capability. Less tolerance to corrosion, etc.<br /><br />Never risk big $$$ to save little $<br /><br />JMHO