Two gaskets work great, until two gaskets don't work great anymore and then it has to come off and be surfaced. With the intake/exhaust manifold off the motor, in order to install two gaskets, it would be a good opportunity to have it surfaced.

Tony Smith
4-5-6 Chevy Trucks
501 Scott Avenue
Kansas City, KS 66105
913-207-7789
[email protected]
Photos: http://www.flickr.com/photos/4-5-6chevytrucks/sets/
Custom Parts: http://www.flickr.com/photos/4-5-6chevytrucks/sets/72157627022818563/
www.4-5-6chevytrucks.com