No worries, I'm glad I was able to find the information needed and I'm even happier to pass it along, hopefully I will be of more help in the future as well.
Well I answered my own question by looking up the different cooling systems, the notched gasket is for closed cooling systems, and is the new style which superceded the pin hole gasket. And the block off gasket, which is the one I need, is for standard cooling design 1(raw water) systems...
Hello all, I am brand spankin new to the Club Sea Ray website. I purchased a 1982 Sea Ray SRV-197 about 5 years ago, boat has been wonderful, completely changed my life. Anyways, so it has the original Mercruiser 228 which is a Chevy 305 5.0 V8. It also has the original MR-1 Gimbal and bell...