Intake Manifold Gasket (GLM) - For Mercruiser GM 305/350(5.0/5.7L)CID 1997 & older
OEM: 27-17145
Intake manifold gasket for OMV & Volvo Chevy 305/350 (5.0/5.7L)CID 1997 & older
Sierra: 18-0868
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Intake Manifold Gasket with Oval Intake Ports (GLM) - For Mercruiser GM 454 (7.4L) CID
OEM: 27-65184
- Intake manifold gasket for OMC & Volvo Chevy 454 (7.4L) CID
Sierra: 18-0465
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