8v71 Vs 8v92N60 injectors on the 8V-71 will give you 280hp and 740lb/ft torque. Personally-if you're going to keep the manual transmission, keep with the 8V-71-it is more reliable and you don't have to worry about the cylinder liners leaking since the 71 series has dry liners. An 8V-71 has 318 hp with N65 injectors, An 8V-71T with N75 injectors will have 350 Hp. Posted 9/10/2020 07:32 (#8486448 - in reply to #8486177) Subject: RE: 8v71 vs 8v92 vs 8v92 silver blower. The 6-71, 6V92 and 8V92 perform well at reasonable horsepowers. I don't usually like wet liners for boosted application and I have hear the earlier green 92 engines suffered from electrolytic corrosion problems- but that's probably also connected to inproper use or/changing of coolant etc. N60 injectors on the 8V-71 will give you 280hp and 740lb/ft torque. It weighs a little higher than 2,300 lbs. 00, NO CORE RETURN REQUIRED, Condition: Used: Stock Number: T 1390: MLS Number: 11427267: Last Updated:. Does not qualify for free shipping. "Dueling" Kenworths 8v71 vs 8v92 Detroit Diesel 34,015 views Sep 28, 2014 969 Dislike Share Save amtyler871 898 subscribers Subscribe Show more My 1978 k123 8v92 Adrian Tanner 7. The basic difference between an 8v92 and an 8v71 is the motor mounts are 3/4 inch longer on the 92. With a 8V-71TA block, Detroit had an 80 injector option that put out 400hp and 1200lb/ft torque. But they are different blowers. Standard HP ratings for the 6V92 range from ~270 to ~350 HP & for the 8V92 the range starts at ~350 & goes up past 475 HP. Both are good up to ~500HP - over that life suffers, so if you're looking at "cranked" ones, pass. All bolt patterns are basically the same as well as bolt length. An 8V-92 TA will have 450 HP with 9A90 injectors. In the hot rod class, I'll take the 6V92 at less than 550 hp while being prepared to follow the maintenance guide religiously. Browse Detroit 8V92 Engines For Sale near you on MyLittleSalesman. An 8V-92 with 9A90 injectors will have 430 Hp. RE: 8v71 vs 8v92 vs 8v92 silver blower - seedcleaner: 9/9/2020 21:36 RE: 8v71 vs 8v92 vs 8v92 silver blower - TheGleaner : 9/10/2020 00:30 RE: 8v71 vs 8v92 vs 8v92 silver blower - seedcleaner : 9/10/2020 07:32. so if it's the 462HP version,. 77, a "low" ratio for turbodiesels. "Dueling" Kenworths 8v71 vs 8v92 Detroit Diesel 34,015 views Sep 28, 2014 969 Dislike Share Save amtyler871 898 subscribers Subscribe Show more My 1978 k123 8v92 Adrian Tanner 7. The 8v71 Non-Turbo Engine is a naturally aspirated, two stroke cycle 8v engine, while the 8v71 Turbo Engine is a turbocharged, two stroke cycle 8v engine. Two Stroke Detroit Compilation - 12V71 - 8V92 - 6V71 - 16V71 #detroitdiesel #Peterbilt Bubbles 8V92 15. On the other hand, the 8v71 Turbo Engine is 50 inches in length, 40 inches in width, and 53 inches in height. The 8v71 and 8v92 are interchangeable for the most part. Above: 8v71 N (1957): 335hp, 3,130 pounds without transmission. Reliability is without parallel. So if you accidently put the 92 flywheel housing on the 71 it would be the same. Did find 2 crank end caps cracked at 70k. But pound that 8V-92TA with your foot in it and you'll get much less fuel mileage. The 8V71 and 8V92 are not blower designations. The introduction of the more powerful 92 series Detroit pretty much decided the fate of the 71 series for long haul use, I drove some early 70's trucks with 8V71's but by the late 70's the 8v92 had pretty much taken over with the 6V92 silver series being used by a number of ltl fleet carriers. I don't usually like wet liners for boosted application and I have hear the earlier. The 8V71 and 8V92 are not blower designations. 8V92 by tresi » Tue Jan 17, 2017 3:39 pm. The 8v92 uses wet liner configuration above the intake port compared to the 8v71. Above: 8v92N (1976): 387hp, 3,230 lb. Drive behind a 8V-71N and duplicate the performance, you should actually get better fuel mileage with the turbo and aftercooler. Displacement increased to 92 cubic inches per cylinder, resulting in 387 horsepower or 567 horsepower with a turbocharger. The series 71is an iconic machine that was a favorite for many years before its. Detroit Diesel V92 block Detroit Diesel V71 block. For overall longevity, I'd opt for the 6-71 in any boat where the power range is applicable. It is on the heavier side owing to its larger dimensions and weighs a little less than 2,500 lbs. The series 71 first appeared in 1938 as the flagship engine of the Detroit Diesel Engine Division and the V-type appeared later in 1957. Find the best priced used Detroit 8V92 Engines by owners and dealers. Easiest visual way to tell is the 8v71 has a 6" wide intake flange (approx) and the 8v92 has a very wide flange that spans almost the full width of the blower. Easiest visual way to tell is the 8v71 has a 6" wide intake flange. 8V92 stands for 8 cylinder, V configuration, 92 cubic inches per cylinder. The 8v71 N engine enables a compression ratio of 18. Assuming the 8-71 isn't turboed, the 8v92 is , you will have to find a different air filter assembly, ( the 8v71 air filter wont have enough air flow for the 8v92, I did this and the air filter restriction gause was always in the red ) and piping for both intake and exhaust reedfarmer Posted 11/23/2016 21:18 (#5653591 - in reply to #5653346). I did it to mine, going from 300hp and 800lb/ft torque (brown tag N65 injectors) to 375hp an 1125lb/ft torque (9G75 injectors). If you're going to install a HT740, then go with the 6V-92TA (because of length space on a 5). The bolt pattern on top and bottom are the same between both of them, so they can easily be swapped. The Series 92 engines were introduced in 1974. The Detroit Diesel Series 71 is a two-stroke diesel engine series, available in both inline and V configurations, manufactured by Detroit Diesel. 25 (2)+2, Jan 2, 2019 #7 + Quote Reply. Here's the difference- the 8V-71 is 568cu in. RE: 8v71 vs 8v92 vs 8v92 silver blower - seedcleaner: 9/9/2020 21:36 RE: 8v71 vs 8v92 vs 8v92 silver blower - TheGleaner : 9/10/2020 00:30 RE: 8v71 vs 8v92 vs 8v92 silver blower - seedcleaner : 9/10/2020 07:32. The Detroit 71 series is comprised of: The IL 71 (inline) with the best in class 271, 371, 471, and the 671 models. Re: 8v71 vs 8v92. The 8V92 engine is 65 inches in length, 46 inches in width, and 47 inches in height. An 8V-71 has 318 hp with N65 injectors, An 8V-71T with N75 injectors will have 350 Hp. I looked at a '79 FLC120 W/ 8v92, liked it for the retro style, guy sold it before I got back into town, but I'm glad, found my 3406B's while floundering. org/wiki/Detroit_Diesel_Series_92" h="ID=SERP,5782. I had a 8v92, drink oil, and always had that shaft for the flex plates, got pretty good at changing them. On the other hand, the 8v71. The Detroit Diesel 8V92 is a V-8, two-stroke diesel engine, which boasts a displacement of 738 cubic inches or 12. Lucky I caught it when I did and worth checking every 30k or so. An 8V-71 TA with N80 will have approx. so if it's the 462HP version, they're at a ratio of. The distinction between V71 and V92 series engines You must also notice that top of the block of V71 is fully curving at the top of the block when V92 is at the point. Compared to the Series 71 engines they were derived from, the Series 92 featured a larger bore of 4. Posted 9/10/2020 07:32 (#8486448 - in reply to #8486177) Subject: RE: 8v71 vs 8v92 vs 8v92 silver blower. the Series 92 engines were an instant hit, as they boasted several applications, the most prominent of which was buses. The 8v71 Non-Turbo Engine is 47 inches in length, 39 inches in width, and 51 inches in height. The max a 3208 was rated was 475hp in marine trim, that's about all they can handle. The basic difference between an 8v92 and an 8v71 is the motor mounts are 3/4 inch longer on the 92. 032 mm) and an identical stroke of 5 in (130 mm) for a nominal displacement per cylinder of 92 cu in (1,510 cc), from which the Series 92 derives its name. The 8v92 replaced the 12v71 mostly because of the HP to weight ratio the 12V71 really never made it's mark in the trucks it was to heavy a 8v92 weighs 2306 lbs and the 12v71 a whopping 3502 lbs for about the same hp and …. A buddy of mine wants to do an 8v92TT in a pickup too. They designate the engine they are fitted to. Detroit 8v92 Engine Specifications Dimensions. An 8V-92 TA will have 450 HP with 9A90 injectors. The number 71 refers to the nominal displacement per cylinder in cubic inches, a rounding off of 70. In its time that was the most HP to the ground we ever tested and we did K's not to get paid for but as a favor Ours was the only 600 HP dyno in Edmonton, at the time. Still, the nostalgia crowd may have some interest. The 71 series engines can also be quite large enough for the 53. The engines are also well known for. In army trucks they are 450hp, I cant remember what marine spec is. How reliable is 8v71? What kind of maintenance for a diesel? diesel detroit bus rv engine reliability 8v71 allison trans 4 speed automatic By leeannabanana February 2, 2016 in Beginning RVing Start new topic leeannabanana All Members 1 Posted February 2, 2016 Hi there, I am new to this and a female so I don't know much about engines. The 8 cylinder 71 series engines were all 8V71. N65 injectors will give you 304hp and 800lb/ft torque. Re: 8V92TA's Vs 12V71TI's The 71 series are the original DD or at least in this class. Detroit Diesel two strokes ran them, the engines wouldn't run without one. OEM Reference : 5125527, 5129146, 5109112. He ran 6 71s before that, I don't onto recall him having a 318, ever. For instance a 6V-92 with 90 injectors will be out performed by. Share some pics, what's the trade value? lots of character, Oct 13, 2015. Detroit Diesel two strokes ran them, the engines wouldn't run without. I turbo'd and installed an air to air intercooler using 7G75 injectors that give me 375hp and 1125lb/ft torque. On the other hand, the 8v71 Turbo Engine is 50 inches in length, 40 inches. Detroit 8v92 Engine Specifications Dimensions. The number 71 refers to the nominal. tresi Pro Posts: 341 Joined: Mon Mar 25, 2013 2:10 am Location: Re: 8V71 vs. 8v71 stands for an 8 cylinder, V configuration, 71 cubic inches per cylinder. Many of the 92 series blowers are the bypass type that bypass when the turbo is spooled up. The 8v92 is like previously said a hot rodded version of the 8v71 but with some changes the 71 series are a dry sleeve and the 92 is a wet liner engine and the. The engine offers a power output of 318 horsepower, 237 kW at 2,100 RPM. They are dry sleeve vrs wet sleeve for the 92s. Select Detroit Diesel® Applications : 8V71 / 8V92 Engines. Click to expand any idea on torque specs? I have always been curious how a 2 stroke's tq compared to a 4 stroke. The higher the ratio, the bigger problem overheating can be. Assuming the 8-71 isn't turboed, the 8v92 is , you will have to find a different air filter assembly, ( the 8v71 air filter wont have enough air flow for the 8v92, I did this. An 8V-71 has 318 hp with N65 injectors, An 8V-71T with N75 injectors will have 350 Hp. The 71 series engines can also be quite large. An 8V-71 TA with N80 will have approx. Both are turbocharged & have engine. There was no 6 cylinder 92 series engine they are all of the V configuration. RE: 8v71 vs 8v92 vs 8v92 silver blower - seedcleaner: 9/9/2020 21:36 RE: 8v71 vs 8v92 vs 8v92 silver blower - TheGleaner : 9/10/2020 00:30 RE: 8v71 vs 8v92 vs 8v92 silver blower - seedcleaner : 9/10/2020 07:32. The DD application manuals and engineering bulletins have the heat rejection numbers in the manuals needed for the 2 strokes. (w/o transmission) While similar to the 71-series, the 8v92 (above) was a new design, for example surrounding cylinder liners directly with engine coolant. The 6-71, 6V92 and 8V92 perform well at reasonable horsepowers. One is WEIGHT and the other is power density. Might consider installing a Detroit Series 50. 032 mm) and an identical stroke of 5 in (130 mm) for a nominal displacement per cylinder of 92 cu in (1,510 cc), from which the