350 Mercruiser with a Borg/Warner Velvet Drive 1:1 ratio

Would anyone know the diameter of the prop shaft on my 1983 Chris Craft 251 Catalina? Thanks

What exactly is a seacock? On my Chris Craft Catalina 251 , my marina says that there are some drips coming from my seacock and that maybe I should replace it next season. Thanks-Russ

On my 1983 Chris Craft Catalina 251 which I purchased Last spring, the previous owner told me the trim tabs weren't working. I didn't bother with them last year or most of this year but had a chance...

I have opened the hatches when docking and there are no exhaust fumes or gas smell in the bilge at all. No exhaust leak

Here's something that has been happening this year. I have a Chris Craft 251 Catalina, inboard ,350 mercruiser. I've notice a strong exhaust fume smell in the cabin area when I dock the boat after...

Here is a pic of what I'm dealing with. As you can see it looks like I may be able to slide it out with some persuasion17228

2 reasons for pulling it. First I have to remove it to put on my swim platform. Need to thru bolt the brackets with starboard backing plates. Second, I need to replace the sending unit as it's not...

17225It goes across the back of the boat from the thick blue trim line to just above North Tonawanda NY. It is completely visible from the inside below the deck, under the floorwhere the engine and...

Has anybody had to pull the fuel tank out of a Chris Craft Catalina 251. I'd like to know a good way to do this without too much trouble

Sorry, but it's shrunk wrapped for the winter

How do I tell what trans I have in my boat? It's a 1983 Chris Craft Catalina 251. The original 305 engine was changed to a Mercruiser 350 some time before I bought it.

Interlux Brightside 1 part Polyurethane. Tons of colors and just roll it on and tip it with a brush. Will come out like a spray job

Seems to be the norm for these CC's. I replaced both risers and manifolds, new thermostat, new impeller, new circulatory water pump on my 251 with 350 a Mercruiser . It still blows some steam. I...

From the bottom stripe of my boat to the waterline is about 4". It is painted with ablative bottom paint as is the whole bottom. After about a month in the water( I keep it docked all summer) it...

I have a small 1500 watt inverter on my boat that I use for small stuff like a vacuum and trouble lights if need be. My question is, can I mount and hard wire it to one of the batteries so I don't...

Well my marina is contracted every year to pull the boat, power wash the bottom, change the fluids and winterize the engine, shrink wrap it and store it. This week I asked if everything was done and...

Would there be a way to adjust the transducer to read correctly all the time or is this just the nature of the animal?

Don't know if I have the right forum for this but here goes. I have a hummingbird fish/depth finder. It's a small cheaper one. When I'm just cruising under 15 mph the depth and temp numbers are...

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