89017465 intake manifold Gasket Kit – Production Vortec Design small block
- Production gasket for all Vortec-design cylinder heads (4-bolt attachment to cylinder heads P/N 12558060 and P/N 12691728)
- Requires the use of GM attachment bolt P/N 12691728, because the bolt has a ball design on the end that seats in the head so it will not crush the intake manifold gasket
- Includes 2 gaskets