History of gray marine engines 1925 Caille 5-Speed Twin Row Boat Motor. The The 250 and 327 were also offered as a marine engines marketed as "Fireball" by the Gray Marine Motor Company starting in 1958. Standard motor was in a Gray Marine V6 of Dearborn V8. A place to help each other with their projects, finding parts, understanding the history of, and showing off their Gray's through dialogue, images, technical information, etc. YOu'll find a complete story on the Gray Motor Co in Stan Grayson book - Engines Afloat VOlume 1 - the Gasoline Era. In 1894 Elwood Haynes used a Sintz engine in his first car, as did Milton Reeves in 1896. They were very big by the late 1930s and scored the exclusive contract to marinize the new 71 Series General Motors diesels when they first rolled off the line in 1937. Old marine engines by Stan Grayson. The family number is also stamped into the engine numbering pad on the side of the block. [11] Gray started offering the 250 in 1959. You want to look for "Gray Marine Engines" , as they are the company that used a number of AMC engines for marine use. " Out behind the barn there, I saw TWO engines sitting on a wooden pallet in the burdocks! A 6-71 Gray Marine training engine aboard the Training Ship Golden Bear. They built Agricultural engines, Transportation – truck, bus, and automobile - engines, Aircraft engines, Industrial engines, and Marine engines. Picked up this 6-71 Detroit Diesel previously from Gray Marine with a Twin Disc transmission that was used for irrigation pumps, but been hadn't run for a fe Gray was based in Detroit. ' In the later 1920s, Gray Marine began marinizing automotive engines including the Studebaker light six and big six, the Pontiac six and some Hercules industrial engines. Muskegon, MI, USA. LCM(6) 2513: Gray Marine 64HN9/Detroit Diesel 6-71 or Kermanth 100 hp six cylinder gasoline engines: 2: 1,885: 3,770 : 3,770: Assumes 75% Gray Marine 64HN9/Detroit Diesel 6-71 as that was the preferred engine. 6 million. The reformed Gray Marine Motor Company purchased the old Northern car plant at the corner of Canton and East Lafayette (6910 Lafayette) for their factory. In 1908 Gray produced and sold the headless two strokes Model "R" and "S" same engs, The R had drip oilers, S had a mechanical belt driven oiler. Gray's continued to make marine engines in the post-war period until its closure by Continental in about 1967. Oh well, it will make this engine an even better success story! Jan 17, 2022 · She had a Gray Marine engine, Model 6-51, engine no. Gray, now calling it Gray Motor Company, without 'marine,' as he had automotive engines in mind. A place to help each other Stan Grayson's book: Engines Afloat Vol#1 has a respectable version on Graymarine History. These were two port engs and the The 4-44 Gray marine engine was made from 1930 to 1936. The Z engine was a 12-18 horsepower, 4 cylinder, L-head design that was said to resemble the model T Ford engine. I omitted all engines that were stationary versions of marine engines and all models that were marine conversions of engines built by Ford, Hercules, Wisconsin, etc. Gray started out as a marine engine company, and your engine is a marine 2 cycle factory converted to stationary use. 5 HP/per cylinder, and used 60mm injectors. Jul 29, 2015 · This is how the introduction 6-71 and other GM Diesels made history with their power in a time where gasoline engines ruled. The 327 was made in 188, 215, 220, 225, and 238 horsepower levels. ΞAddressΞ (No street address could be found for Blakely Engine Co. The company produced engines as a supplier to many independent manufacturers of automobiles, tractors, trucks, and stationary equipment (such as pumps, generators, and industrial machinery drives) from the 1900s through the 1960s. , though I mention the conversions in the text below. After 1936 the went to GM. The 250 was offered in 135, 160, 170, 175, 178, and 185 horsepower versions. Gray Marine Motor Company was a U. One of the investors was Charles King, who developed the King car with a Gray Engine. Gray Marine offered specialized/adapted versions of American Motors 250 and 327 V8 engines which were named "Fireball V8' (a Buick engine name!) Edited by amcenthusiast - Sep/05/2018 at 11:01pm Gray was based in Detroit. They were 2-cycle with bore-and-stroke measurements of 2-1/2-by-2-1/2 inches. As time passed, other manufactures started offering high performing 4-stroke diesels to compete with the Detroit Diesel product line. Gray Motor Corporation ceased producing cars by 1926. Gray Marine built two different styles of 6-71 marine engines. Marine engines Nov 2, 2020 · Harry, after several years of looking into the early history of the Gray Motor Co. When the demand for engines declined during the Post-War years, Continental shifted their business strategy to customer satisfaction and an expanded engine line. A place to help each other with their projects, finding parts, Jul 9, 2019 · Gray's continued to make marine engines in the post-war period until its closure by Continental in about 1967. The intention of this group is to serve as a forum to help people that have or are interested in classic Gray Marine engines. There were many early grey Gray engines but most Graymarine engines after world war two were painted green Jan 16, 2005 · Gray advertised and sold their first marine engines in 1906 and its now known that the engine was designed and made by Stanley DuBrie. 5:1 marine gears. Stan Grayson's book: Engines Afloat Vol#1 has a respectable version on Graymarine History. I know there history. LCC Mk 1: 60: Gray Marine 66TL1/Detroit Diesel 6-71 Mar 15, 2020 · The intention of this group is to serve as a forum to help people that have or are interested in classic Gray Marine engines. A place to help each other with their projects, finding parts, The Z engine was a 12-18 horsepower, 4 cylinder, L-head design that was said to resemble the model T Ford engine. Assumes 75% Gray Marine 64HN9/Detroit Diesel 6-71 as that was the preferred engine. I'd highly recommend that you get the book because it also provides the industrial context for the Gray Motor Co and its competitors. Jan 24, 2011 · Vim’s portable farm engines Obviously Vim concentrated on manufacturing marine engines but they also built small 1-1/4 HP flywheel-type engines. Assumes 50% Gray Marine 64HN9/Detroit Diesel 6-71 as that was the preferred engine. 2. During the 1950s, the A-65 was developed into the more powerful 90 hp C-90 and eventually into the 100 hp O-200. Gray also produced a line of outboard Blakely Engine Company ⇒ Blakely’s engine business was taken over by Gray Motor Company of Detroit, MI in April, 1914. After the war, this engine was named the 'Victory Motor. At this point, I am in the process of removing the manual fuel pumps (one which leaks slike a sieve)and replacing them with an inline electric fuel pump. They can be identified my the casting number on the block which usually shows the family size such as Y-112. Publication date 1994 Topics Marine engines. Some of the four-cylinder Gray engines were used in lifeboats during WWI, as well as on drainage pumps to pump out trenches in France. Foos formed his own company, Foos Gas Engine Company, in 1889 using his own improved version of Clark Sintz's engine. Gray became Gray Marine Motor Company in 1924. Gray sold these engs 1906-07. Through the years, Continental engines were marinized for marine service by Gray Marine and other parties. it seems that Gray sold their first marine engine in 1906, it was designed and mfgrd by Stanley DuBrie an early engine designer that sold to several companies that put their own name tags on them, in Grays case he cast the Gray Motor Co. From 1930 to 1935 is was a 200 cubic inch engine based on a Continental W-10 and W-11 block. A majority of these engines were Gray Marine built Model 64HN9s, with limiting speed governors, and Twin Disc 1. On 14 June 1944 the company was purchased by Continental for US$2. Publisher Nov 4, 2019 · It's a shame that with so few of these out there, and a community of people that are out there looking to restore and preserve the history of these engines, that there are still a-holes out to make a buck by hiding the truth about what they are selling. Gray used the 250 through 1966. May 24, 2013 · Search the history of over 916 billion web pages on the Internet. Feb 1, 1993 · Mulford managed to buy back the marine engine part of the business in 1924, together with 3,000 model Z engines. Dec 14, 2020 · That venture was less than successful, so they became Gray Marine in 1924 and switched to converting a variety of automotive and industrial engines to marine use. The Fireball series of V-8 marine engines was popular. It will give you a much better appreciation of what happened and why. Gray Gearless - Curley Bulmer Collection - Part I - April 1971 Gray Marine Engines - Advertisement - April 1969 H Halligan Plane - Historical Article - January 1977 Hartford 1929 - Photo - April 1975 Hartford Sturdy Twin - Story/Photo - April 1975 Hartford Sturdy Twin - Photo - July 1976 Hiawatha - Advertisement - October 1979 Gray was based in Detroit. Mulford, the son of one of Gray's founders was appointed general manager of Gray by Continental. The Du Brie Designed engine only marketed in 1906. 14002, which he also resored to working order. manufacturer of marine engines between 1910 and 1967. Gray Motor Company - Detroit Michigan 1907 Two Cycle - Six Horsepower - Marine Gas Engine. A place to help each other with their projects, finding parts, The intention of this group is to serve as a forum to help people that have or are interested in classic Gray Marine engines. . Gray also produced a line of outboard One famous American, author Zane Gray, owned several different boats in various parts of the world powered by Red Wing engines. [8] [9] Engines per Landing Craft: Total Twin Disc Transmissions and Gray Marine Engines per Landing Craft: LCP(L) 2,193: Gray Marine 64HN9/Detroit Diesel 6-71, Hall-Scott Invader, and Superior Diesel: 1: 2,193: LCP(R) 2,572: Various including Gray Marine 64HN9/Detroit Diesel 6-71: 1: 2,572: LCV: 2,366: Various including Gray Marine 64HN9/Detroit The Gray Marine 64HN9/Detroit Diesel 6-71 Marine Engine: In looking at the literature that describes the type engines used in many of the landing craft of the Second World War, they are described as a Gray Marine 225 hp diesel engine. A place to help each other with their projects, finding parts, It came to include four new fiberglass sport boats, two outboard engines, an inboard-outboard marine engine and two industrial engines. At some point, Chris Craft took over the marinization of Hercules engines and Gray switched to Continental engines. Most of the parts are the same as the parts used for the automotive use. From Ξ Source Ξ. Engine manufacturers as well as engine histories, advertisements, and engine catalogs. They used at least 5 different familys of 4 cylinder engines over the years. There were three different engines sold by Gray in the first three yrs of the company. Many of their engines were marinized automotive engines from Hercules, Studebaker, Pontiac, Continental, American Motors or General Motors Diesel Division. These boats usually fell between 12 and 32 feet. Being a 2-stroke also allowed the 6-71 stand the test of time. The Graymarine Motor Company was America’s premier marine engine builder for most of the 20th Century. Feb 1, 1990 · The tabulation is my list of models based on the old catalogs. This engine was in high demand during WWII, necessitating a dramatic increase in output: about 57,000 6-71s were used on American landing craft, including 19,000 on LCVPs, about 8,000 on LCM Mk 3, and about 9,000 in quads on LCIs; and 39,000 Lot's of history on Gray here, just do a search. Based in Detroit, MI, they produced engines for virtually any boat. Clerk was a Scottish engineer who had patented the engine in the 1870s. Gray also produced a line of outboard Awarded ISO 14001 certification for all small engine plants in Japan by the Japan Quality Assurance Association (JQA) Became the first enterprise to be awarded marine diesel engine NO X certification by the International Maritime Organization (IMO) 6N18 and 6N21 marine engine models launched; Awarded for the EcoTra tractor series The engine was based on a Dugald Clerk design. With water pump on rear of cylinder its ca 1916-1927 Model U was the only two cycle engine produced by Gray after WWI. It proved too powerful for use on shallow UK canals and rivers, and was later replaced by a smaller diesel engine. Yes American Motors had long term deals with Gray Marine. LCM(6) 2,513: Gray Marine 64HN9/Detroit Diesel 6-71 or Kermath 225 hp six cylinder gasoline engines: 2: 1,885: 3,770 : 3,770 : Assumes 75% Gray Marine 64HN9/Detroit Diesel 6-71 as that was the preferred engine. LCT(5) 470: Gray Marine 64HN9/Detroit Diesel 6-71: 3 The intention of this group is to serve as a forum to help people that have or are interested in classic Gray Marine engines. This is 1916 ad and shows the fancy models with the reverse gears, an option , these engines will reverse on the spark ! billschaller Senior Member Username: billschaller Post Number: 111 The intention of this group is to serve as a forum to help people that have or are interested in classic Gray Marine engines. 1907 ad The Gray engine above is a Model "U". Is it a true Marine Motor inside, or just a butch of Marine Parts on it. Jun 25, 2021 · In 1959, Gray Marine offered 22 different gasoline marine engines and six marine diesel engines. Many fishing boats, lobsterboats, tugs and pleasure craft used Gray engines. By 1924 the company was in poor financial condition and Mulford managed to buy back the marine engine division, re-establishing Gray Marine Motor Company. The inline six-cylinder 71 series engine was introduced as the initial flagship product of the Detroit Diesel Engine Division of General Motors in 1938. This line expanded from a 160 and 225 HP offering in 1958 to include 135 and 170 HP engines. 1. 1907 ad The intention of this group is to serve as a forum to help people that have or are interested in classic Gray Marine engines. A place to help each other with their projects, finding parts, Jan 24, 2002 · This vessel is powered by 175hsp super6 (330cid)twin Gray Marine engines w/single carbuerator for each engine and w/manual transmission. The company produced a series of engines that ranged from simple sailboat auxiliaries to diesel engines for large motor yachts. For the 1936 year only it was a 227 cubic inch engine based on the Continental W-20 block. The 6-71 Gray Marine Diesel Engine is a marinized version of the General Motors Detroit Diesel 6-71 engine produced by the Gray Marine Motor Company. "Curb, starter, altenater ect" It is in a 16' 1962 Turbocraft, made by Buehler, Company. By this time, Chrysler offered 43 fiberglass and aluminum boats, ranging from 12 to 24 feet, including 40 outboard, inboard and inboard-outboard models, as well as three day sailors from 15 to 18 feet. Gray designed engine, only marketed in 1907, rare but about 5 of them I am aware of. But you have a marine carburetor that is a bit different and if I recall correctly the engine is cooled via a system that uses what ever water the boat is Gray Marine was the marine label for Continental Engines. thanks Pastor Mitch}}" The Caille Perfection Motor Company (a part of the Caille Brothers Manufacturing Company) produced the CAILLE line of stationary and marine propulsion engines from 1912 to 1934 , and became one of the world’s largest producers of small boat motors of the period. His 46 foot boat, the Frangitani, made a trip from Auckland, New Zealand to Papeete, Tahiti, a distance of 2,253 miles under its own power and carrying its own fuel. This engine was rated at 27. this one was posted on here awhile back. Gray Marine Motor Company in Detroit, MI modified Detroit Diesel 6-71 engines for marine use on landing craft Mar 14, 2009 · There were three different engines sold by Gray in the first three yrs of the company. name into the flywheel. The gray 4 cycle farm engines were later, and many were not built by Gray, especially after their factory burned down. John W. Had the counterweight cast into the flywheel. Jul 25, 2006 · It has Gray Marine tag markings, (model V8A160-BT W-3212)on the motor and the boat. These ranged from one to six cylinders in both gas and later diesel layouts, which were used in pleasure boats, work boats, and military craft. There were many early grey Gray engines but most Graymarine engines after world war two were painted green Old Marine Engine classified, discussion, and research for collectors of antique inboard marine engines pre-1940. Alongside their own Caille Inboard […]. S. After asking a neighborhood farmer about old motors, he said, "none here, but follow me down the road to my other farm. The first was a standard unit which they describe as a "commercial style". It was used in landing craft during World War II and is used today in private boats and training facilities. vrpdi hmgczpb trnx wztb vrgcac nuchd gtcjvla pfkm oxo sqhys