Just signed up and first post. I've read posts for years and the advice has helped in the past so I already owe the iBoats forum a thank you.
Boat: 2005 Tahoe Q4
Engine: 4.3L Mercruiser TKS. S/N: 0W302527 C/N: 14099090M
Outdrive: Alpha Gen 2
Problem: Last year I found my heads were...
