Originally Posted by Dino Don
On my Indmar 351 the block on the left side is easy to drain--it's the other side with starter that's a pain--I just run RV antif. thur it till it comes out the exhaust.
My block drain on the starter side is well forward of the starter - towards the front of the engine. The left drain is on the rear, the right on the front-side of the block, just behind alternator.