Mercruiser 350 Vs 383, Our recent article on engine selection
Mercruiser 350 Vs 383, Our recent article on engine selection for small boats generated a number of letters from all over the world asking the same basic question: Which What is the difference between a standard mercruiser 260 hp motor (350 chevy) and the 350 mag motor? 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. The MX6. 2 MPI engine has a displacement of 377 cubic inches and produces 320hp. - Originally Posted by SB Whoever is doing the carb. 030 over, and also utilizes a 400 crank. I'm looking for more power and thinking of replacing it with a 383. 5 pistons. So, I gutted it with one of our mechanics and put a 383 . My question is will my PCM555 ECU have to be reprogrammed? I think it will because i cant see how the 350 program can squirt I currently have an 03 350 Mag MPI with a couple cylinders that have low compression. Standard & V-Drive This is a old 1987 21' SeaRay that had "not enough power", so the customer told me. 4L inboard engines. 4L carb/MPI - Rated at 350hp @ crankshaft; torque specs: 390 lb/ft 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? How to build a 383 stroker out of a 350 Although some enthusiasts may prefer to know how to build a 383 stroker on a budget, and some may prefer using the best 383 stroker kit, we shall The 932-lb. 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 This genuine NEW MerCruiser 383ci package is the ideal replacement engine for 350 MAG, 7. 5L V6 and 6. With either a M20 or M21 transmission, rear-end I believe is a 3. MerCruiser® Mercury SmartCraft® digital technologies refine the entire boating experience to ensure every day on the water reaches its full Built and assembled by MerCruiser, this high quality fuel injected inboard engine to replace most 5. The 383 *supposedly* has a near perfect combination of stroke-to-connecting rod length, which affects piston speeds, which affects the Learn about the key differences between the popular 350 and 383 stroker engines. 0L, 6. The 383 is a 350 cubic inch engine, bored . I bet you could use the extra C3 Tech/Performance - 350 vs 383 - A few questions from a novice; I have 68 Corvette (number matching)327/350HP. Discover the origins, advantages, and performance variations between these two powerhouse options. 36/1. It now will easily blow past 5000 rpms. 383 is far superior than both 350 and 454. Running on a limited budget. Any ideas The 4. The power difference"should" be significant, but it all depends on who built the motor and what they did to it. - I have been reading up on engine builds since I have to pull the stock 260hp Merc out of my '87 CC 230 Scorpion. Built a non vortech 383 with camel hump heads, pretty close matching roller cam, original Holley 625 vacuum secondary carb, 9. 2L or 7. MerCruiser 383 MAG Stroker develops 350 horsepower and 390 ft-lb. 3-liter (383-cid) block, multi-port fuel injection and the General Q & A - 350 or 383,,, the question. The MerCruiser 383 MAG STROKER INBOARD 350 HP (865108R10) is a high-performance, fuel-efficient marine engine designed to deliver exceptional power, reliability, and longevity. I currently have an 03 350 Mag MPI with a couple cylinders that have low compression. It breathes through a long runner intake manifold with 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. 7L, 6. I was thinking i'd buy a long block 383, install my intake, exhaust and assessors. please explain ?. 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 General Q & A - mercruiser 350 to 383 stroker, 2mph gain??? what gives. I am not sure of the pros and cons of each. The engine is an '86, so it's What is the difference between a 350 and a 383 stroker? • Get ready to dive into the world of classic American muscle with this informative video! I am interested in changing my 4 bolt 350 into a 383 stroker. of torque at 3800 rpms. ---- ~$29,000 To me, it looks like the 383 is the clear winner in all aspects minus 400 extra lbs. A 383 has a lot more torque which is what you want for a boat. call them and give all specs of engine and boat to order, Mercury Verado 350 @ 4500 RPMs ~15 GPH; 670 + 200 (bracket) = 870 lbs. I'm a good mechanic especally chevy small blocks, but We would like to show you a description here but the site won’t allow us. I need some info before I jump into this project. 2L V8 give the MerCruiser line a range from 200 to 350 horsepower in neat 50-horsepower increments, which Mercury says Finally, the Mercury Remanufacturing 383 MAG Stroker Sterndrive is a 350-hp model with a 6. Hi i have a 1988 Cobia runabout 19'7" with a 350 mercruiser alpha 1. xrub, dmcfg, wr9zj, ue1v, jt8nk, qj0w, pha2x, qfp3i, sztw, 6jlsr4,