on manual transmissions all you need to snorkel is the intake but on the belt drives you need 3 snorkels (intake, belt intake, and belt exhaust). i snorkel all the vent lines and dielectric grease all electrical fittings and the spark plug boot.
Stumper, thought you would like the last pic

. it was probably about 10 ft deep there and the balance thing didn't work, but i did drive it 4 miles back to the house!
