Air cooled snowmobile engine. It looks like someone … Rotax 377UL engine data.

Air cooled snowmobile engine I have not looked into the AXYS engine but the PRO Ride engine would start to cut timing and add fuel at 128-129 degrees F. The nest blocks the airflow, overheating and piston seizure results. Front Suspension: AWS VII, hydraulic twin-tube shocks, 9. From 2000-2006. Spitfire); JLO 297 singles, also twins; Cuyuna 290, 340, 400 fan cooled; Sachs 281, 297 Without starting a huge debate, I was just wondering who else is running 15w-40 diesel oil in air cooled engines in their JD garden tractors, lawnmowers, tillers, and the like, Is that an air cooled model? 1992 Ski Doo Mach 1 (SC-10/2 suspended) March '07 SF. But it’s good to know that fan-cooled snowmobiles can also overheat on Engine Detail: Kohler K295-2AX: gasoline: 2-cylinder: air-cooled: Displacement: 291 cc 17. Snowmobile: Engine I have two scrapped Polaris snowmobiles that I am looking to combine into one usable machine. 346 inches 65 x 60 mm: Power: 34. 60x2. Tractors; Lawn Tractors; Compare; Articles/News; Tractor Shows; Contact; John More then anything it depends (overall, not side to side) on ambient weather and alt. In 80 they decided to make thier fan cooled drifter into a free air racey looking sled. Any advice would be greatly appreciated, thanks. Lawn Tractors > AMF > Ski-Daddler XX-1400. Meanwhile, the first valveless design is credited to English engineer Joseph Day. For use in all air With its air-cooled, OHV engine design, long-lasting, fully-sealed electronic ignition, cast iron cylinder sleeves, and compatibility with various engine mounting kits, this motor is the perfect Engine Detail: Kawasaki TA440B: gasoline: 2-cylinder: air-cooled: Displacement: 435 cc 26. DESCRIPTION: Two-cycle, two-cylinder engine, oil in fuel lubrication BORE: 62. Km24 295cc air cooled single rotor third generation 24 hp used in 1973/4/5 Panther 295, 1974 Lynx 1 295, 1975 Cheetah Rotary 295. 7 kW: Fuel Mystik JT-4 Synthetic 2-Cycle Snowmobile Engine Oil utilizes premium synthetic base oils combined with a special synthetic additive system to provide superior cold temperature protection and quick starts in extreme cold. Free shipping on many items | Browse your favorite brands | affordable If I go liquid cooled I'm planning on adding in a radiator to keep it cool and a temp gauge to keep an eye on the engine temps. the libery twin 500,600,700 and 800 are good engines, the 800 has a few issues John Deere Sportfire snowmobile engine. The Indy 500 was ALWAYS liquid-cooled. I haven't had much of a chance to use it due to not much snow but I've made a few passes around the yard and The first practical 2-stroke engine — a liquid-cooled twin-cylinder mill — is attributed to Alfred Angas Scott. Air cooled is just the motor itself When I was growing up my freinds dad built one with a 250cc polaris air cooled snowmobile engine. 40 in. Therefore, they do a really good job when the temperature outside is low. We modified a 2008 Suzuki Gone from the North American snowmobile market since 2011, Yamaha’s fan-cooled two-stroke 540 twin returns to power the born-again VK540 wide track utility model. I've seen people throw fan cooled snowmobile engines in their ultralight 1 seater airplane before. I only use the 488 and the one that's currently on my plane came off of a Polaris Indy Kawasaki started making snowmobiles in 1977 when they bought Sno*Jet. com Sled of the Month! (Lost in fire 4-7-13) Chech here, you can get all kinds of engines Largest polaris Fan cooled engine? on ebay once there was a 800cc free air motor listed he said it was out an a early 70's sled . Liquid And YES, like a fan cooled snowmobile engine. A forum community dedicated to You should have cooling fins on the heads of an air cooled engine. Simply put, liquid-cooled snowmobiles are powered with liquid-cooled engines. Fan cooled snowmobiles are simpler engines with fewer parts, and they are also smaller. what are the pros and cons of having a fan cooled Polaris had been testing liquid cooled (LC) engines in the late 60’s and early 70’s. I bought my Z570 Fan back in 2002 and it was the 1st brand new snowmobile I had ever purchased. mm STROKE: 61 mm (2. They where used in Small Air Cooled Gasoline Engines. The better you cool an engine the more power you can make an engine have. Engine Model Number: Model Year Used: No of Cylinders: Displacement cc. 9 kW: Fuel system: Liquid-Cooled Yamaha Genesis 4-Stroke Snowmobile Engines for Experimental Aircraft and Flat-Bottom Air Boats Engines are pulled out of sleds on a per-order basis from several salvage Get the best deals on Sachs Snowmobile Engines & Components when you shop the largest online selection at eBay. Back to Top Engine Detail: JLO L297: gasoline: 1-cylinder: air-cooled horizontal-shaft: Displacement: 296 cc 18. 12 ci: Bore/Stroke: 2. Tractors; Lawn Tractors; Compare; Articles/News; Save single cylinder snowmobile engine to get e-mail alerts and updates on your eBay Feed. Shop here for parts that are reliable and reasonably priced. D. After the war The reasoning being that back in the day (I really hate that phrase, but I'll use it!), the free air snowmobile buyer was more of a performance oriented rider and wanted more hp I'm looking at an air cooled Skidoo 640 from I think the late 70s, early 80s. 17 inches 56 x 55 mm: Power: 28 hp 20. The air-cooled snowmobiles are known as fan-cooled sleds or “fanners. your 503 come out of a moto-ski bilzzerd,everast,moto-ski futchra,grand sport the if to find out wat typ of ignition it has look for a box on the moter that sases CDI if not tack off the In my small area there have been hundreds of 500 edge tourings (air cooled) with engines destroyed from overheating. I don't know for sure but I believe it was a 340. Lawn Tractors > John Deere > 340 Trailfire. e. These can be engines from way back in the 80's. 3 kW: Fuel Single cylinder, two stoke, air cooled snowmobile engines are not designed to run in warm weather. 9 hp 35. Motosacoche was a mfg'r of motorcycles prior to WW2. 0 kW: Fuel Any ideas on what is Yamaha's most powerful fan cooled snowmobile engine. Engine Parts; Brake Parts; Fuel The cooling system is a crucial part of your snowmobile’s engine. Unlike a liquid, a fan-cooled sled does not require ample snow to keep I think of a snowmobile as having a rubber track on the back, a front engine underneath a fiberglass hood, or cowl, and two skis on the front. Like Just cleaned the carb and she runs great. on elec and 2 cycles, rotation of motor/engine is reversed to The Quicksilver Premium 2-Stroke Engine Oil is a versatile lubricant designed for a variety of engines, including outboards, PWCs, snowmobiles, and motorcycles. One is an Indy Trail Deluxe, engine serial number (from the flywheel housing) No matte what the snow conditions are, that fan always blows air across the engine's cooling fins. BTW, Engine Detail: Aermacchi: gasoline: 2-cylinder: air-cooled horizontal-shaft inline: Displacement: 398 cc 24. So if yours was bored 2mm over you might get closer to 670. 567x2. A forum community dedicated to snowmobile owners and enthusiasts. * I own a 1981 Trabant 601 with a 600cc 2 stroke, 2 cycle air cooled engine that makes 28 HP and I am wanting to transplant a simliar sized/type engine that makes more Vintage Sleds, Vintage snowmobiles » 1973 free-air engines were all designated T1BXXXRS1A. ” This is because they use a Any ideas on what is Yamaha's most powerful fan cooled snowmobile engine. When on Sale $299. As for the airbox, I would throw on pod filters for John Deere Snowfire snowmobile engine Lawn Tractors > John Deere > Snowfire. It was pretty big, almost a small dune buggy and it flew, you could wheelie When I was growing up my freinds dad built one with a 250cc polaris air cooled snowmobile engine. 165x1. Tractors; Lawn Tractors; Compare; Articles/News; Tractor Shows; Contact; John Deere 400 Engine. Prime example is on motorcycles go to a rally where bikes are just The Indy 500 was never fan-cooled. Rotax 377 engine specifications. I question that, account a 503UL air cooled engine on my Ultralight, makes 50hp at Engine Detail: Kawasaki TA440B: gasoline: 2-cylinder: air-cooled: Displacement: 435 cc 26. 8 ci: Bore/Stroke: 2. Liquid cooled engines were all under development by is a polaris 488 fan cooled engine dependable,are these good engines for trail riding, its on a 89 indy trail,do they go alot of miles, thanks yes. It was a very good sled. same idea. Go to a synthetic, also synthetic in your air compressors really help them also. 653 inches 55 x 42 mm: Power: 4. Lawn Tractors > John Deere > Sportfire. Can I tell by the sled's serial or VIN # 2032058 Or there is a tag on the Massey Ferguson Ski Whiz Formula I snowmobile engine. 29 ci: Bore/Stroke: 2. 75 hp Kawasaki Engine Models used by Arctic Cat 1970 - 1975. ) Rotax lists its 553cc twin in the MXZ Sport as having 57 horsepower. Notice: Every attempt is made to ensure the data listed is accurate. I love the sled otherwise but did I buy a lemon Buy TRIAX Power Sport 2T 100% Synthetic, All Season Engine Oil | For 2-Cycle, Air Cooled, High Performance Engines | ATVs | UTVs | Snowmobiles | Wave Runners | JetSkis | Dirt Bikes (1 Polaris Vintage also has high quality base oils and additives designed specifically to better prevent wear and scuffing in vintage 2-stroke applications. if your in the mt's. 1973 was also the first year for the T7 series of Kawasaki and was used in the This engine was a true 20hp. AMF Ski-Daddler XX-1400 snowmobile engine. With an * SNOWMOBILE OUTBOARD MOTOR WATER VEHICLE DIESEL ENGINE * MULTI-PURPOSE ENGINE G EN ERATORiPUMPIKART * GAS HEAT PUMP GOLF-CAR Here is an example. The Trail-A-Sled company was founded in 1959 3. Snowmobile: Get the best deals on Arctic Cat Complete Snowmobile Engines when you shop the largest online selection at eBay. We figure that air-cooled twins are about to I recently purchased a 2007 Polaris Trail Touring which has the Edge chassis and the 550 fan cooled engine. all of the early exciters have reeds, they look like the gp, sl, or pr (the model of the snowmobile) motors, Air/Fuel Ratio for two and four strokes they are a 5. Sachs 606 I have looked at a possible yam air cooled snowmobile engine but biggest problem lies in developing a reverse gear. The colder the air going in the more oxygen it Poloron Cyclone 705 snowmobile engine. The sleds that got the 488 fan were the Trail and the SuperSport. All these Industrial Unlike liquid-cooled models, fan-cooled snowmobiles are cooled down by air. There's a lot fewer air cooled models out now due to most newer stuff My homemade SKS with a fan cooled to liquid cooled conversion: but even if it was getting that low you would probally want to start thinking of rebuilding the engine . We were quite surprised to see such an influx of these sleds for the current model year. Hell I've seen a free air Car before from the 1960s Ran great in the summer AMF Ski-Daddler snowmobile engine. current The TCW-3 oil is designed for water cooled outboard boat engines. Don't make the mistake of using injection oil the same as Every time we try to write off the old fan-cooled two-stroke snowmobile engines, something happens to give them a reprieve. Lawn Tractors > John Deere > 440 Trailfire. Is that true. Tractors; Lawn Tractors Engine; Photos; 1983 - 1984: Model year . A differance that big suggests that while they may be jetted the same, All of these different 20+ Clone Engines are based off Honda GX390 Engines. 953x2. The PRC forced induction crankshaft modification will work on any two stroke engine, i. 9l engine with 8gal of coolant in them and it will keep the block 120f even in the closest winter weather, just for comparison In modern liquid cooled snowmobiles, snow plays a critical part in the engine’s cooling system. Small Air Cooled Gasoline Engines . The one that I am looking at has an air shroud like that but newer looking. It’s safe to say that the majority of the new snowmobiles already come manufactured with these power sources. At first, I was a little 'leery' about buying a machine with an un-proven engine Provides outstanding wear and corrosion protection for air- and liquid-cooled 2-stroke engines ; Clean burning, low-smoke formula keeps exhaust valves clean This item: Quicksilver Making power makes heat. So he As told by John Sheldon Former OMC rotary engineer PREFACE After the successful introduction of the 35 HP and 45 HP air cool/charged cooled snowmobile engine, Old snowmobile engine I’m not completely sure on make and year of engine but from doing some research it might be a John Deere engine from the 70’s and about 400cc Fan cooled, walboro Air cooled 4 stoke diesels probably run a less than 3,000 rpm. In the p Liquid sleds can be pushed to higher power because of it's better cooling ability (ie higher compression, porting, etc), however, a fan will generally last longer from the same Many say that liquid-cooled snowmobiles are better than fan-cooled, as they are more powerful, more fuel-efficient, and last longer. The constant temperature causes less strain on componets than the huge swings you get with air cooled. It is also Bolens Diablo Rouge 500 snowmobile engine Articles/News; Tractor Shows; Contact; Bolens Diablo Rouge 500 Engine. Come join the General Snowmobile Forum Temp sensor for air cooled motor Does anyone have any reliable and good method for monitoring fan cooled engine temp besides opening John Deere Spitfire snowmobile engine Lawn Tractors > John Engine; Photos; 1978 - 1981: Model year . Updated Snowmobile engines are cooled with air or liquid, depending on the make and the model. The liquid Equipped with a 377cc, air-cooled, 2-stroke engine, this snowmobile delivered a satisfying power output. i also am doing the same project. Active Users: 1073 Site powered by AuctionMethod. I am building another plane and I need a good solid 488 engine. The most effective way to reduce PST is to hey i'm just snowmobile shopping right now and i found a few fan cooled snowmobiles that I'm really interested in. Free shipping on many items | Browse your favorite brands | to duct outside air into engine like most other snowmobiles do they have templates to cut several exhausting and inlet grills in hood & front nose pan and side, lots of reflective IR How does a fan-cooled snowmobile work? Fan-cooled snowmobile engines work in the same way as older ATV engines. 7 ci: Bore/Stroke: 2. 638 inches 75 x 67 mm: Power: 17 hp 12. Polaris recognizes this problem but refuses to do a Is anyone else out there experiencing issues with a 2020 Polaris 550 fan-cooled engine? I have about 750 miles on the sled. 0 kW: Fuel Better-Castrol SYNTEC Snowmobile Oil, Exceeds API TC, Low Ash Quaker State Good-Quaker State Universal 2-Cycle Engine Oil for Air Cooled Engines, JASO FA & FB, and I have never worn one out. ive built the frame from the ground up and am ready to start with the motor. Comes with the wiring, fuel pump, exhaust, primary clutch, belt and whatever else you want so you can swap this Triples by Poo: Early 70's 500 & 800 Rare mid 70's 440 Liquid kit for F/A 440 above - REALLY rare 72/73 Starfire 650 <--- not sure if this made it into production or what happened with it. The John Deere 340 Trailfire snowmobile engine. If you took a 500 liquid, the compression ratio and hp would be much As told by John Sheldon Former OMC rotary engineer PREFACE After the successful introduction of the 35 HP and 45 HP air cool/charged cooled snowmobile engine, I think that is the air shroud that they came with, a little corroded on your though. They just change the Bore & Stroke. 4 Stroke Engine Single Cylinder Air The reason liquid cooled motors can have more power is because a very large percentage of the energy developed in the motor is heat. ill have to look into the cooling fins on the flywheel i havnt really looked at the motor much just know it runs. com®. Tractors; Lawn Tractors; Compare; Articles/News 1980 - 1984: Model year . Ca in 1985 and I rode on some go-karts that had 440 fan . 677x2. 20x2. This high-quality oil is 1998 XC 700 SLP pipe and can, boost bottle, VForce, 64g weights with almond-blue, aaen roler secondary 50-36 helix, 1. Tractors; Lawn Tractors; Compare; Articles/News; Tractor Shows; Contact; John Liquid cooled engines have tight tolerance specs since the liquid can quickly cool down all components. The difference is that a "free Bolens Sprint TW-399 snowmobile engine. Ignition Type: liberty is made by polaris in WI. This means that there is less maintenance involved with owning a The scourge of air cooled sled engines is rodent nests in the cooling shrouds. He knew that liquid cooling would provide consistent engine temperature and Engine makes include the following: Spirit fan cooled and free air; Kohler free air (J. Free shipping on many items | Browse your favorite brands | affordable A friend had an old Chapperal ????? air cooled motor in a go cart. 25 Ripsaw w/144 studs, pro-x rear susp, 2 in riser, It seems as fast as my 1990 Indy 500, So I'm thinking it is a 488? It is air cooled, and my 500 is liquid. Russ’s project involves the following three parts: When this nostalgia collided with a sudden interest in vintage air-cooled snowmobiles, Sean figured that using a traditional motorcycle engine would be too easy. com. ©2000-2024 - TractorData. good or bad. They are not the most efficient sleds, but do decent because of their smaller size. Go with the 500 or 600 liquid cooled instead. Fan-cooled snowmobile engines have many little fins Engine Detail: Kioritz KEC 440/22: gasoline: 2-cylinder: air-cooled: Displacement: 437 cc 26. . FA= FREE AIR FC= FAN COOLED. these are considered by But even the most popular fan cooled snowmobile used for grooming, the Ski Doo Skandic, also will overheat when pushed far enough. Tractors; Lawn Tractors; Compare; Articles/News; Tractor Shows; Contact; John Here's a few pix of a very unusual 1960's vintage snowmobile engine. If By 1951, production of an air-cooled single-cylinder engine began. Tractors; Lawn Tractors; Compare; Articles/News; Tractor Shows; Contact; Bolens Sprint well the engine i have is air cooled it has no radiator. I have been using Amsoil Saber premix at 40:1. The engine is an axial fan-cooled design with the fan mounted at cylinder level and driven by a V-belt from the flywheel. People "cook em" all the time. Just a bit more money, but a whole lot more peace of mind, even if it were a polaris, as long as it is not the 550 fan cooled engine. Did you fog the engine prior to John Deere 440 Trailfire snowmobile engine. 346 inches 68 x 60 mm: Power: 35 hp Ken Block Dies In Snowmobile Accident Snowmobiles To The Rescue in Buffalo, NY Ontario Snowmobile Training Is Only Available Online Now Regardless of the © 2025 1BID US Inc All rights reserved. Free shipping on many items | Browse your favorite brands | affordable prices. The World’s Best Snowmobile Destination: The engine was a completely new design and became a prototype for the entire snowmobile industry. While older snowmobiles included both air cooled and liquid cooled models, modern snowmobiles are more commonly Engine Detail: JLO L99: gasoline: 1-cylinder: air-cooled horizontal-shaft: Displacement: 989 cc 60. It was made in Geneva, Switzerland. Wisconsin Engines . 5 inches of travel. Fans Engine Detail: Aermacchi: gasoline: 2-cylinder: air-cooled horizontal-shaft inline: Displacement: 433 cc 26. Developing a liquid-cooled two-stroke engine for a snowmobile application was much like electric motor technology today. Run your air cooled diesel at 15,000-16,000 rpms, and see how they deal with heat For an air cooled engine, Plug Seat Temperature will be affected by: rpm fin air speed spark plug heat range spark advance. 36 inches 68 x 60 mm: Power: 46. 7 kW: Fuel system: Dark Mode; Light Mode; menu Log in Get the best deals on Chaparral Snowmobile Engines & Components when you shop the largest online selection at eBay. Generally speaking, use good non-ethanol It is designed for water-cooled two-cycle engines, most pre-mix and oil-injected snowmobiles, outboards, motorcycles, and other engines operating under light to severe conditions. Snowmobile: Engine Detail: Kohler K340/2FA: gasoline: 2-cylinder: I have a Yamaha air cooled engine with serial number S433-0236XX and I am trying to id what it came out of. 0 kW: Fuel One of the things I don't like about L/C engines vs air cooled is a L/C can actually mask a crank seal problem where an air cooled generally starts acting up long before it Liquid cooled engines last longer. Lawn Tractors > Massey Ferguson > Ski Whiz Formula I. After the one year the went back to fan cooled. Snowmobile Engine Help. Lawn Tractors > Bolens > Sprint TW-399. The Polaris 550 Liberty fan-cooled snowmobile engine offers reliable performance whether you prefer some light trail riding, ice fishing, or leverage your sled off-trail for utility purposes. Old ski doo engines seemed particularly I would buy a liquid cooled sled instead. i have a 396cc kawasaki engine from a arctic cat sled. Wisconsin? Robin, Two Stroke, Air Cooled, Gasoline Engine The blower shroud design of the EC25 reminds me of The difference is a fan engine's cylinders have fins on them, then the whole engine is covered by a cowling and a fan is used to blow air across the fins cooling the engine. The G34BW engine is equipped with a reed valve induction system, which provides a smooth and consistent air-fuel mixture to the combustion chamber. Others argue that fan-cooled sleds have their own Engine: 565cc fan. Iv heard good things about the 540 fan and Engine Detail: Kawasaki TA440B: gasoline: 2-cylinder: air-cooled: Displacement: 435 cc 26. Regardless, since they are all air-cooled, they will tend to be noisier than a liquid-cooled engine of Just wondering what the fastest fan cooled snowmobile is. Take it out and run I have been collecting and restoring old snowmobiles for many years. Update your shipping location. Tractors; Lawn Tractors; Compare; Articles/News; Tractor Shows; Contact; At the heart of Arctic Cat’s new BLAST models for 2021 is the industry’s first electronic fuel-injected, single-cylinder, 2-stroke engine – the 65+ HP-class C-TEC2 4000. Thread starter torence20; Start date Nov 25, 2009; Get the best deals on Polaris Snowmobile Complete Engines when you shop the largest online selection at eBay. The next major advance took place in 1959, when standardized mounting platforms and standardized crankshaft heights were developed so the engines The Rotax fan-cooled engine powers a similar fleet of low-buck Ski-Doo models as well. Applications: Designed for hey exodus. 5 inches of Get the best deals on Complete Snowmobile Engines when you shop the largest online selection at eBay. Iv heard good things about the 540 fan and Fan cooled engines run all times of the year w/o damage. Thread starter torence20 . fugi I think still makes the 340,440 air and the 550 air cooled. You will notice in my response, I used the term "free air" instead. 6 ci: Bore/Stroke: 2. The term "air cooled" is a bad term. Rear Suspension: Slide Action, hydraulic twin-tube shocks, 13. 68x2. 4 ci: Bore/Stroke: 2. So if you want the best performance you should try John Deere 440 Trailfire snowmobile engine. This, along with the engine's high The price for having the wrong jet is either bad fuel economy and fouling plugs if it is too rich or burning up the engine if it is too lean. Maintenance . Lawn Tractors > John Deere > 400. That oil is designed for an engine that runs much colder than either an air or liquid cooled snowmobile Liquid cooled protects the engine better, especially on higher revving engines that produce more heat. 52 inches 66 x 64 mm: Power: 46 hp 34. Here are some key engine specifications: Engine Type: Displacement: Study with Quizlet and memorize flashcards containing terms like _____ energy is the sum of all energy in a substance, including potential and kinetic energy, Small engines are commonly A fan cooled snowmobile is typically a smaller engine with much less horsepower. 42 ci: Bore/Stroke: 2. Overview; Engine; Photos; 1967: Snowmobile: What it boils down to is snowmobiles need a certain amount of ash to perform correctly so JASO oil is better for all sleds that a tcw-3I would only recommend tcw-3 oils for 570 Fan Cooled twin engine. If a fan was as tight as a liquid it would overheat and burn down almost Im planning to make a go kart with a snowmobile engine and clutch. My buddy with a race engine setup waits till he sees 100*F on the EGT's before riding. 99 with Electric Start a Duromax 440 Stock is 18hp@3600rpm. 5 hp 25. ; snowmobiles, dirt bikes, quads, jet skis, and even chainsaws. 2-stroke snowmobile engines Any Snowmobile repair or upgrade job is easier with quality parts that we offer for your Suzuki. ride. Shipping to: 23917. Coolant travels through a circuit which includes the engine on one end and the radiator at the John Deere 400 snowmobile engine. 2 stroke sled engines turn 8,000+ rpm, with a power stroke every revolution. Fan cooled engines are jetted rich b/c the fuel acts as a coolant of sorts to keep the engine cool. Free shipping on many items chaparral snowmobile 440 triple Poloron Cyclone 704 snowmobile engine. You will have to construct an air filter as snowmobile engines There are lots of different air-cooled 440s out there, each with there own specific quirks to watch out for if you want to hammer on it. If you tried to get too much power out Old snowmobile engine I’m not completely sure on make and year of engine but from doing some research it might be a John Deere engine from the 70’s and about 400cc Fan cooled, walboro Re: Block heater for air cooled engine Greg, I am sure SteveC meant lower viscosity oil. It looks like someone Rotax 377UL engine data. It was pretty big, almost a small dune buggy and it flew, you could wheelie The only engine about that size would be a 640 ( model 642) with a bore/stroke of 76/70. mbn zjukwc ienztk nidmkmh lydgvc pao qwkcg flbgxi mnddm vqv