superpop
Master Chief Petty Officer
- Joined
- Mar 5, 2006
- Messages
- 869
Hi Folks, I have a 1996 VP 4.3L with the SX drive. I recently changed out the risers and manifolds and put in drain petcocks on the rear holes of the manifolds. Am I safe to use my boat in the winter if I drain the manifolds and the two block petcocks that are low and on the sides of the block. I really want to fire up my boat but I could see some freezing temps still this year.