Intake Gasket 2.3L ?

[Keyboardman]

Hi guys, I'm putting together a 2.3L engine and need an Intake manifold gasket. What's the difference between the "marine" gasket sold for $40 and the automotive gasket for $10? Thanks

 

[Scott Danforth]

its only $24 on iboats https://www.iboats.com/shop/sierra-intake-manifold-gasket-18-0431.html

and you can save 5% with teh forums discount

looks like its only $8 on summit https://www.summitracing.com/parts/fel-ms902661

looks similar enough I would get the $8 felpro.