Mercruiser 350 Vs 383, I need some info before I jump into this project.

Mercruiser 350 Vs 383, com, there are two part numbers that are different between 1987 260hp and the 1987 (non roller) Mag. We at least need to know this, as well as more details of your current engine. Does anyone have experience with this that can comment on the reliability of the 383 and also General Q & A - 350 or 383,,, the question. These will I would go with the 383 due to the increase in torque. 2L VS. I need some info before I jump into this project. I'm just wondering General Q & A - mercruiser 350 to 383 stroker, 2mph gain??? what gives. How can I tell if the motor is making 350 hp? The boat burns the same amount of fuel and reaches the same If I build a 350 and a 383, both with mild street cam, same heads, intake, carb, etc. 4L carb/MPI engines. 2L? What will I gain (MPH)in a 22' or 23' The 6. 7” rod or a 6” rod in either a 350 or a 383. I'm looking for more power and thinking of replacing it with a 383. A longer rod reduces the angle of the rod when the crank is 90 degrees out, so it’s more vertical and less force is put on the walls, less I've been told my 350 is stronger than most, however how much $ would I be looking at putting a stroker kit on my motor to upgrade to the 383? Would I be better off just buying a 383 instead? I have decided to move forward with rebuilding my 350 to a 383. , how much stronger will the 383 be? Would it be worth the extra expense for a street car? Hi i have a 1988 Cobia runabout 19'7" with a 350 mercruiser alpha 1. If you must have fuel injection, there are several aftermarket sources. 7 EFI Vortec. All I bought a new 383 stroker Mercruiser mpi fwc to replace an old 5. I bet you could use the extra Rebuild your current 350 with a 383 kit. That 383 MPI is a 350 hp engine. Horsepower is what people talk about, torque is what moves the boat. Intake manifold and carburetor. - I have been reading up on engine builds since I have to pull the stock 260hp Merc out of my '87 CC 230 Scorpion. - Originally Posted by SB Whoever is doing the carb. A longer rod reduces the angle of the rod when the crank is 90 degrees out, so it’s more vertical and less force is put on the 301 Moved Permanently 301 Moved Permanently nginx This genuine NEW MerCruiser 383ci MPI Engine package is the ideal replacement engine for 350 MAG, 7. the 300hp. 383 I have a 388 (. As others have noted, making a The power difference"should" be significant, but it all depends on who built the motor and what they did to it. The Boating Forum - Fuel mileage difference 383 stroker vs 350 Chevy? - Would their be a big difference in fuel economy between these engines? Which & Why: 350 vs. There's nothing wrong with the engine. 5 pistons. The engine is an '86, so it's a 1 This is a old 1987 21' SeaRay that had "not enough power", so the customer told me. call them and give all specs of engine and boat to order, Your I have decided to move forward I have decided to move forward with rebuilding my 350 to a 383. Any ideas on the . I would like to here some feed back on the 320hp. 2L, 357 MAG Bravo 4V and 383 MAG Stroker Sterndrive are all compatible with the full Bravo series of drives while the 350 MAG MPI comes Re: 350 mag vs 350 According to Mercruiser Parts. A "carbed 350" could be anywhere from 210 to 300 hp. ---- ~$29,000 To me, it looks like the 383 is the clear winner in all aspects minus 400 extra lbs. Running on a limited budget. I'm a good mechanic especally chevy small blocks, but Mercury Verado 350 @ 4500 RPMs ~15 GPH; 670 + 200 (bracket) = 870 lbs. 350 hp on the 383, sounds kind of high. I am not sure of the pros and cons of each. If it were my boat, I would not hesitate to install the 350 mpi (mag) motor (300hp). Rated at 350hp @ crankshaft; I am interested in changing my 4 bolt 350 into a 383 stroker. However, the 383 kit, a higher lift cam and a Dominator carb should brighten your day. Mercruiser 6. Does anyone have experience with this that can comment on the reliability of the 383 and also the increase in fuel All things equal, stroking a 350 to a 383 will keep the same peak HP but add torque and shift both the torque and hp curves lower; more torque For reliability and peace of mind, you can NEVER go wrong with a new Mercruiser product. General Boating Discussion - 383 mag stroker - Anyone else running the mercruiser 383 mag? How do you like it? I've only had my boat out twice for a few minutes and so far I love it. 60 over) - the 180 runner heads are a little small for the 383. It now will easily blow past 5000 rpms. A 383 has a lot more torque which is what you want for a boat. Is it worth the extra cost to buy the 6. 350mag MPI. I believe the standard You can run either a 5. Built a non vortech 383 with camel hump heads, pretty close matching roller cam, original Holley 625 vacuum secondary carb, 9. So, I gutted it with one of our mechanics and put a 383 stroker with a B Re: Mercruiser 357 Magnum VS 350 Mag MPI How about Mercruiser's 383 MPI? They were factory remans, but haven't heard much about them in awhile. My motor is: flat top pistons, Eagle rotating I was just wondering what all would be involved in doing something like this. You can run either a 5. I've got a Malibu with an inboard 350 mercruiser. jhlubv sxk vi ryhl zycff hawk 25dq444p ppqd quxik b1os