Iron Duke Engine Specs

Iron Duke Engine SpecsIs it all stock, and do you plan to keep it that way? Hoss I used to be a people person, until people ruined it stripperguy. Torque Specs; Wrangler TJ (1997-2006) Write-ups; Documents; Torque Specs; Wrangler JK/JKU (2007-2017) Wrangler JL. 8 Bar BMEP is competitive with conventional SI engines. Odd thing, sometimes the problem goes away a couple miles down the road. Everything will need more air/fuel to make more hp and torque. This continued until 1984, when AMC replaced it with a 2. The 153 cu in engine had a 37⁄8 -inch (98 mm) bore and 31⁄4 -inch (82. org/wikmobile_Cutlass_Ciera It has DIS and 700 TBI. 5L “Iron Duke” Inline-4 Engine The GM “Iron Duke” engine was built by the Pontiac Motor Division of General Motors from 1977 to 1993. The Iron Duke Engine Specifications As stated earlier, GM’s Iron Duke sacrificed performance for endurance and fuel economy, resulting in what you might be right to call inferior 85. 7L Cummins Oct 12, 2022 Turbocharged 1,500-Horsepower 6. ATK Remanufactured Crate Engines for GM Car/Crossover. com/info_7753450_chevy-151-cid-engine-specifications. The origin of the Iron Duke name dates back to 1977 when it was first introduced. 0L torque output of 339Nm / 250ft/lbs is above that typically achieved by comparable conventional engines - due to pistons reciprocating at 120% of output speed, allowing a 20% higher output to. 5 had a TBI setup, there were two differant TBI's: model 300 tbi (earlier 2. Medium Bolt Final Pass in Sequence 65 deg Short Bolt Final Pass in Sequence 55 deg. 88 Chevy S-10, 5spd TBI ok well, my head gasket blew, and i ended up swapping on a FWD head, and it pinged like crazy and ran like crap I havent touched anything timing related. The Iron Duke engine (also called 151, 2500, Pontiac 2. 5L motors were limited to 150hp builds, slightly larger Iron Duke blocks produced well over 230 horsepower without sacrificing any of its famed dependability (with similar modifications made to. The engine is based on the 151 cuin, 2. I can find a stock cam for it but nothing else. Pontiac was the original manufacturer of the Iron Duke. 640) can some one give me a hint as to what BT means in connection with connecting rods? oh and the difference between the dis and non-dis crank is 4lbs. But there is just ONE engine that fits the "Alma" bill - an original "Iron Duke" class, with short wheelbase, that was rebuilt with a new boiler . 5 litre Pontiac engine known as the “Iron Duke” that had throttle-body fuel injection and produced 90 horsepower. 5L 4 cylinder 'Iron duke' engine has a decent history, and does just fine in a relatively stock jeep CJ. Iron Duke is Making a Lot More Power!. I like the engine cause it is simple. 1988 gmc s15 with a 5 speed and the legendary iron duke. 0L (180-something ci) version of the block as a crate engine. connecting rod cap = step 1 = 20 ft. —Preceding unsigned comment added by 67. I have heard that this is the same block as the 2. Cylinders: 18 x 24 in ; Boiler Pressure: 100 psi ; Weight: 35 ½ tons . The Pontiac Fiero would be the only mid-engine vehicle in which the Iron Duke (then Tech IV) would be installed. The Pontiac 151 Iron Duke is well-known for its installation in the iconic Grumman LLV. This kit features a Hydraulic-Good combination of torque and power. Just had a quick question, now that my 2. here are all the currently manufactured performance parts for the iron duke (tech4) inline 2. (167 Nm) of torque @ N/A rpm 1979 90 hp (67 kW) @ N/A rpm 128 lb-ft. The Iron Duke was only available in the base “Sport Coupe” Camaro trim, and the engine got a boost to 92 HP for the 1983 model year. A V8 head on a Chevy II 153 or 181 4. html Sam starting in 1977 and most of them were in Pontiacs. It was like having a Subaru BRZ but with 50% less power, none of the cornering. 8 Bar BMEP is competitive with conventional SI engines. The Iron Duke Engine Specifications As stated earlier, GM’s Iron Duke sacrificed performance for endurance and fuel economy, resulting in what you might be right to call inferior 85. Oversize ductile iron seats and phosphorus bronze guides are standard. Dry weight was a mere 375 pounds. The v6 is a little better built though. 5L-151ci-S4 Engine Torque Specs. 0 litre engines producing 150 and 165 horsepower, respectively. Notably, the 1982 Chevrolet Camaro Iron Duke gets its power from the Pontiac-built Iron Duke engine. The 225 V6 makes 160 hp at 4200 rpm - but this is the old 'bhp' (gross hp) rating, and should be derated maybe 30% to be comparable with modern net hp ratings - so roughly 115 hp. 8L V-6 engine (S-truck and Jeep XJ Cherokee variety) through mid-1985 as well. The Iron Duke engine (also called 151, 2500, Pontiac 2. They were used in some Mail Jeeps up until the very early 70s, and saw some use in light marine applications as well. Engine Building & Overhauling - 2. com - GM's four-cylinder Iron Duke was an almost unstoppable engine that powered scores of cars, SUVs, and trucks through the . The Iron Duke engine is a cast iron 2. The pushrod Iron Duke was standard equipment on '81 Eagles, and it clattered out a noisy, rough 82 horsepower. Here's What The 1982 Chevrolet Camaro 'Iron Duke' Costs Today. The iron reference possibly emphasized that this GM 4-cylinder powerplant was not aluminum. The 153 has lived on through usage in motorboats as the MerCruiser 3. The Worst Camaro Ever: The 1982 Chevrolet Camaro 'Iron Duke'. GM’s Pontiac Motor Division built the Iron Duke engine from 1977 until 1993. 0, rated at 140hp, and in Hyster and Yale forklifts. 5 Engine: Power & Reliability. Grade: Specs; Profile; Bracket/Stay To Timing Chain/Belt Cover. 5 L "Iron Duke" to a new 200+ hp DOHC V-6 for the GT models. The Iron Duke 4-cylinder and 2. I am looking to install a larger cam in my 3. Iron Dukes were fitted with fuel injection (TBI, via a single injector in the throttle body) in 1982. From about 1865, the Iron Duke Class was known as the Alma Class. slant-four used in the Tempest. Iron Duke class engines awaiting scrapping The Great Western Railway Iron Duke Class 4-2-2 was a class of 7 ft 1⁄4 in ( 2,140 mm) broad gauge steam locomotives for express passenger train. 2 L 4-cylinder engine (which had been introduced in 1990 on various front-wheel drive GM compact and mid-size platforms) became the engines of choice to power the second generation of S-10s. The I4 uses overhead valves with hydraulic lifters and a cast iron head and block. Are you working on a 151 c. An interesting piece of machinery, and a historic, versatile design. Discussion Starter · #1 · Jul 8, 2010. 25" stroke) and the "Pontiac" 151 (4. crankshaft damper bolt = 74 ft. Pontiac for a while offered a racing version of the later 2. 5, and Tech IV) is a 151 cu in (2. 5 is the old "Iron Duke", while the 3 liter was not used in a car. Ford 390 FE Big Block Engine Guide. I just did the math and with its 139 ft/lbs at the engine, 3. The 153 has been used in everything from cars, mail jeeps, many forklifts, and with a stroke / bore increased to 181 cubic inches it was used by Mercruiser in many boats. Although its original purpose What Are the Specs on a NASCAR Engine?. The GM Iron Duke is a 2. And finally, some people argue. My suggestion is use a small block Chevy bellhousing and an aluminum Muncie 4-speed transmission. Why The Iron Duke Camaro Was Such A Universal Letdown. If we talk about KTM 390 Duke engine specs then the Petrol engine displacement is 373. This rugged, lightweight head gives you Pontiac and NASCAR quality with plenty of extra metal, and proven performance with totally redesigned, super free-flowing ports. The 151 (2. The engine has a two-barrel carburetor. 5 L) Straight-4 piston engine built by the Pontiac Motor Division of General Motors from 1977 to 1993. Other improvements over the years included new pistons, rods, crankshaft and an in-pan oiling system. The Super Duty engine was rated at 232 hp (173 kW) at 6,500 rpm and 210 lb⋅ft (280 N⋅m) of torque at 5,500 rpm. This is a Super Duty 2 Barrel intake manifold. The Iron Duke itself is a fairly straightforward engine. 7 L (165 cu in) Super Duty engine which was only exclusive to the actual Pace Cars. The 153 is a better engine than the Iron duke. 5-liter fuel-injected pushrod straight-four, producing about 132 lb-ft of torque. In 1980, GM began to sell Iron Dukes to AMC, which utilized it as a base engine for their Spirit, Concord, Eagle, and Jeep CJ. 5L iron duke (88 S-10) and i tightened down the rocker arms, and. Now select an engine model (if applicable) -- Pontiac Engine Models -- All Pontiac Kits 151 301 326 350 3800 389 4-cylinder 400 421 428 455 Brodix Heads Edelbrock Heads Iron Duke L67 Pro Stock Dart Heads Pro Stock Heads Ram Air Runner Heads Super Duty Generic V8. There are a lot of this basic engine in many configurations in ARCA trucks (at. GM’s four-cylinder Iron Duke was an almost unstoppable engine that powered scores of cars, SUVs, and trucks through the decades. GWR Iron Duke Gauge 7'¼" (2,140 mm; broad gauge) Power type Steam Vehicle Locomotive Type Tender engine Fuel type Coal Configuration 4-2-2 Wheels 14 Top speed 80 mph (129 kph) Designer (s) Sir Daniel Gooch Builder (s) Resco Railways Year built 1847 (Original), 1944 (Replica's Boiler), 1985 (Replica) Railway Great Western Railway (formerly) Company. 390 Duke is available with Manual transmission. The Iron Duke engine is a cast iron 2. Go To Downloads GM began to sell the engine to AMC starting in the 1980 model year. 4x4 part-time (Dana 300, rear permanent, front engaged manually in off-road conditions), 2. Starting in the late 1970s, Chevrolet made a V6 engine out of three-quarters of the small-block Chevrolet V8, and it went on to a long and. 5:1FIRING ORDER1-5-4-2-6-3-7-8BORE4. 8 liter V8 Vortec L20 small block engine include a displacement of approximately 4807 cubic centimeters and a compression ratio of 8. Iron Dukes were fitted with fuel injection (TBI, via a single injector in This revision to the engine increased power to 98 hp (73 kW). GWR Iron Duke Gauge 7'¼" (2,140 mm; broad gauge) Power type Steam Vehicle Locomotive Type Tender engine Fuel type Coal Configuration 4-2-2 Wheels 14 Top speed 80 mph (129 kph) Designer (s) Sir Daniel Gooch Builder (s) Resco Railways Year built 1847 (Original), 1944 (Replica's Boiler), 1985 (Replica) Railway Great Western Railway (formerly) Company. A new V6 engine also was offered, which was a 2. The hatchback body and new equipment might look great on paper, but the performance did not quite fulfill those expectations. 57 compression height Pin Diameter 0. Use a pencil or piece of vacuum hose - don't lose it inside! Rock the crank back and forth to make sure the piston is all the way up top. The new Sport from KTM comes in a total of 2 variants. Everyone seems to want to call both of these an "Iron Duke". 5L “Iron Duke” Inline-4 Engine. Mercury has been offering a Mercruiser 3. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Make/Engine Search Departments; Brands; Savings Central; Contact Us; Help Center; Departments; Wish List; Order Status & Returns Flywheel, Ductile Iron, GM, I4, 2. 5L motors were limited to 150hp builds, slightly larger Iron Duke blocks produced well over 230 horsepower without sacrificing any of its famed dependability (with similar modifications made to the Indy 500 Pace Car edition of the Fiero that gave it nearly 170 horsepower. All Iron Dukes were built by Pontiac beginning in 1977 and ending in 1993. potencia de salida aumentó a 90 hp (67 kW). Size Doesn’t Matter: The Tale of The Chevy II/Nova 153 IL. They are interchangeable, but the engines are different. The GM "Iron Duke" engine was built by the Pontiac Motor Division of General Motors from 1977 to 1993. The original engine has a Holley two-barrel carburetor and . 3 L Vortec V6 was enhanced, and a new 2. 5 L) Straight-4 piston engine built by the Pontiac Motor Division of General Motors from 1977 to 1993. • Throttle Body Injection By 1988, the Iron Duke had a roller camshaft, balance shaft and even a distributorless ignition system. Dashboard; Bonus Resources; Get Support; iron duke engine specs. (HP), Chance of Fire on Target Caused by HE Shell Iron Duke has three modules to research: the hull, engine, and gun fire control system . 5 liter GM Iron Duke, but like. Interestingly, the Iron Duke doesn’t get the frequent mentions it so rightly deserves when gearheads talk about the most reliable engines the automotive industry has ever produced. com%2fguides%2fgm-iron-duke/RK=2/RS=xMFCtRCXqmb3zxsjLMPE35ivK7I-" referrerpolicy="origin" target="_blank">See full list on junkyardmob. It’s original purpose was to be Pontiac’s new economy car engine, but it was later adapted to be used in many more vehicles. JoonHoss said: der er intet at bekymre sig om, velkommen til jeep forum! the 2. The Iron Duke engine itself was a 2. 7L Cummins Engine Oct 05, 2022 Compound Turbo 6. The Iron Duke started out as a 153 L4 in the 1962 Chevy II and was produced well into the 1970s for marine use, even after Chevrolet dropped it after the 1970 Nova. 151 cuin Straight-4 piston engine built by the Pontiac Motor Division of General Motors from 1977 to 1993. Note: Although the GM Iron Duke was a predecessor I4 engine in some AMC vehicles, it shares nothing in common with the AMC 2. The crankcase vent was connected to the air cleaner in order to burn the crankcase fumes. The Iron Duke (also called the 2500, 151, Pontiac 2. But when the newly designed 1982 "Iron Duke" Camaro made its debut, the 90-hp engine left something to be desired. I have a High/Erratic Idle, Missing/Bucking situation on my 91 S10 2wd 5spd 2. ATK Engines Remanufactured Crate Engine for 2000-2002 Chevy/Buick/Pontiac with 3. The basic configuration can be built to good HP levels and with the SD head make serious power. The Iron Duke engine (also called 151, 2500, Pontiac 2. iron duke Just for clarification, the Chevy 153 is not an Iron Duke. Designed by George Milidrag and Hulki Aldikacti as a sports car, it was the first two-seater Pontiac since the 1926 to 1938 coupes, and the first mass-produced mid-engine sports car by an American manufacturer. "Ok boys and girls here is a little more info on the 2. step 2 = additional 70 degrees. You may have lucked into an Iron Duke as there are 2 different 4 cyl GM motors of that era. 5L Iron Duke) 4 cyl? This top end performance kit is eaxcatly what you need to take the Iron Duke to the next level. GWR Iron Duke Gauge 7'¼" (2,140 mm; broad gauge) Power type Steam Vehicle Locomotive Type Tender engine Fuel type Coal Configuration 4-2-2 Wheels 14 Top speed 80 mph (129 kph) Designer (s) Sir Daniel Gooch Builder (s) Resco Railways Year built 1847 (Original), 1944 (Replica's Boiler), 1985 (Replica) Railway Great Western Railway (formerly) Company. However, as revisions came along, power saw a spike with outputs topping out at 130 horsepower and 150 lb. Cylinder Head Bolt (Optional On-Vehicle Strategy) First Pass in Sequence 26 ft. In May to July 1870, three locomotives ( Great Britain, Prometheus and Estaffete) were extensively rebuilt with new frames and boilers, but retaining their original names. Is it all stock, and do you plan to keep it that way? Hoss. Iron Duke Performance mods done. 8 litre engine producing 102 horsepower. It was like having a Subaru BRZ but with 50% less power, none of the cornering ability, and 1981 Camaro body. 3 L engine was refreshed. 5 Engine Build Information. It's original purpose was to be Pontiac's new economy car engine, but it was later. In 1980, GM began to sell Iron Dukes to AMC, which utilized it as a base engine for their Spirit, Concord, Eagle, and Jeep CJ. Very unfortunate and a plague to the small journal 2. Dashboard; Bonus Resources; Get Support; iron duke engine specs. Pontiac's general manager Bill Hoglund nominated John Callies to drive the actual pace car at Indy. 5L motors were limited to 150hp builds, slightly larger Iron Duke blocks produced well over 230 horsepower without . 8 cu in) I4 piston engine. Also known as the EcoTec3 engine, this small-block V8 produces 380 peak horsepower and 416 f. Slowly turn the enigine by hand until it shows the marks on TDC - 0 degrees. "Ok boys and girls here is a little more info on the 2. Broad Gauge Replica Loco, built by RESCO Railways in 1985, as part of the Great Western 150 celebrations, using parts from two Hunslet Austerity . You can do this by having about. GM Iron Duke engine ; Output ; 1977 85 hp (63 kW) @ N/A rpm 123 lb-ft. For years and years there has been lots confusion over the difference between the "Chevrolet" 153 (3. 0L torque output of 339Nm / 250ft/lbs is above that typically achieved by comparable conventional engines - due to pistons reciprocating at 120% of output speed, allowing a 20% higher output to be achieved at any given speed. Internally, the engine's bore and stroke are 4. • One of the first all-metric fastener engines from GM. 8 L 60° V6 engines were retired, the 4. Progressive technologies incorporated in the Fiero design, included. The engine produced between 85 and 110 . 5L is running well ive noticed that the engine really dosen't like ro rev past 4250rpm even though the tach goes through 6k. The KTM 390 Duke is offered Petrol engine in the Malaysia. Now i know this isn't the origional gauge set, it's the 120 mph spedo in an '86 2m4, but is the tach reading correctly? and if anyone has any suggestions about how to extract more power from the 4cyl please let me know, simple things. The AMC 150 cid engine in a Jeep makes 123 hp at 5250 rpm in its final MPI version. 9-liter capacity (358 cubic inches). btw, the two engines are almost completely different designs. 5, Cross Flow, and Tech IV, though the decal on the air filter assemblies actually reads "4 Tech") was a 2. Both the Iron Duke and the V6 engines as with most all early GM engines are totally pieces of cheaply built low quality crap. Thus, the ports on this plate are angled upward. The Pontiac Fiero is a mid-engine sports car manufactured and marketed by Pontiac for model years 1984-1988. I know there's some cams for them floating around. By Jacqueline Moore and Steven Sonsino. 5 Iron Duke Is it The Same??. 5L) inline 4 engine was used in '80-'83 CJs including the CJ-8, CJ-7, and CJ-5. 50 engine's 392 lbs weight. May has be a different engine Same as V6. It is a different engine than the later Iron duke". The engine was often put into too large of boats that really needed the torque of a V8, not similar (but high RPMs) HP or two of these used . 5 L inline-four engine developed by American Motors Corporation (AMC) that was used in a variety of AMC, Jeep, and Dodge vehicles from 1984 to 2002. This engine version, known as the "1900 H", came with a claimed maximum power output of 106 hp (78 kW) which made the car that it powered the most powerful Rekord yet. High Energy Hydraulic Flat Tappet Camshafts. Starting in the late 1970s, Chevrolet made a V6 engine out of three-quarters of the small-block Chevrolet V8, and it went on to a long and successful career. Estimated Ship Date: Aug 2, 2022 if ordered today. The Duke uses sliding metallic seals. 5L parts just won't hold up to that power level, but the Super Duty parts will. Cylinder Head Bolt (Preferred Method) All Bolts First Pass in Sequence 22 ft. The Chevrolet 153 cu in engine was an inline-four engine designed in the early 1960s for use in the Chevy II. 5, Cross Flow, and Tech IV, though the decal on the air filter assemblies actually reads "4 Tech") was a 2. With a 19 pitch prop, a skier has to either be strong or light for me to pull them out of the water. Kit also includes Work well with mainly stock components (rockers, manifolds, heads, compression. 5 L inline-four with a pushrod actuated valve design (OHV). The bell housing is basically Ford on the transmission side and Chevy on the engine side. Iron duke, pix, facts, specs?. 0 liter crossflow engine for the series IIA and III. Aug 26, 2022. The Iron Duke, also known as the Pontiac 2. 5 Iron Duke has the same bell housing bolt pattern as a Chevy small block. Probe in the spark plug hole to make sure the piston is all. Shop 151 Pontiac Iron Duke Inline Four Engine parts and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Essentially, the 2. Materials used are those found in production road vehicles. Steering Box, Street & Performance, Power Assist, Cast Iron, Black, 12. While few would put so much effort into an Iron Duke, at this point I have to say it was all worth it. 151 Iron Duke timing problem. 5 uses GM bell housing pattern??. Pontiac was the original manufacturer of the Iron Duke engine in the late 1970s. GM's Unkillable Iron Duke 4. • Throttle Body Injection By. What is the timing specs on a 1988 s10 2. Other offshoots of GMC used this engine successfully in their vehicles making the Iron Duke just as famous as other notable engines in automotive history. 2-liter replacement using an overhead valve four-cylinder technology. was based on the 389 cubic inch V-8 cut in half length wise. 5l "iron duke" engine was introduced in 1985, and was in production until 1994. All 1978-1990 Iron Duke L-4's are outfitted. GM began to sell the engine to AMC starting in the 1980 model year. Hope that helps! They are alot of fun despite its Achilles heel (s) PM me for more photos or info. The Iron Duke would also go on to be installed in many other models in the GM stable. SOURCE: chevy 5. This remanufactured engines resource is easy to use. It is hard to see in these pictures but the 1986 and earlier intake ports were lower than on the 87 and later model heads. The engine went by other names depending on the application, including 151, 2500, Pontiac 2. The GM "Iron Duke" engine was built by the Pontiac Motor Division of General Motors from 1977 to 1993. 1977 88 horsepower 2 bbl carb 8. iron duke Just for clarification, the Chevy 153 is not an Iron Duke. This rugged, lightweight head gives you Pontiac and NASCAR quality with plenty of extra metal, and proven performance with totally redesigned, super free-flowing ports. crankshaft oil deflectorbolt/nut = 27 ft. 9 hours ago · The Iron Duke Engine Specifications via: Mecum As stated earlier, GM’s Iron Duke sacrificed performance for endurance and fuel economy, resulting in what you might be right to. The Duke sliding seal arrangement is analogous in function to a ported 2-stroke or Wankel engine port sealing, allowing similar technologies to be applied. The AMC straight-4 engine is a 2. The Duke sliding seal arrangement is analogous in function to a ported 2-stroke or Wankel engine port sealing, allowing similar technologies to be applied. 0L Powerstroke-Swapped R35 Sep 28, 2022 5. Head bolt patterns are not the same but the crank can be used in the late model engine. a cast aluminum cylinder block with cast-in iron liners serves as the . super rare “R-3” performance spec it easily made over 300 horsepower. Check it - remove #1 plug and the coil wire. Part # is 1539 (1978 Pontiac 151 Iron duke) (all same dimensions as Pontiac 301 v8 pistons). You also have either a SR4, pretty weak. GM Iron Duke Specifications. Just had a quick question, now that my 2. The engine is based on the 151 cuin, 2. 500) 987 iron duke 87'-94'(BT=. Also, the Iron Duke has a reputation for OE timing gear and (late engines) timing chain and gear problems. Between 1977 and 1993, the firm deployed the engine in automobiles for 16 years. com/_ylt=AwrElDmNj1XEGnF1XNyoA;_ylu=Y29sbwNiZjEEcG9zAzQEdnRpZAMEc2VjA3Ny/RV=2/RE=1667464998/RO=10/RU=https%3a%2f%2fwww. Specs: Power: 85-110 hp Torque: 123-135 lb·ft. You'll need the Super Duty block, heads, crank, pretty much everything. Has anyone put an "Iron Duke" (the Chevy S10 Tech IV). Here is where you can start to appreciate one . 4L V8 Master Engine Rebuild Kit w/ Stage-3 HP . Reproducing the Iron Duke motors takes a series of equipment and knowledge. 5L Iron Duke, but it was completely reengineered from stock because the stock version proved too light-duty. 5 liter GM Iron Duke, but like hundreds of other engines it gains performance from a longer stroke. - Chevrolet 1988 S-10 question. If an Iron Duke is built up properly with high quality parts and the owner is careful when he races the engine an Iron Duke can be a reliable engine (no 150 shots of nitrous). or choose Generic to see kits that might fit a. 14 MM)HORSEPOWER (1963)250 HP (190 kW)TORQUE378 LB-FTGAS MILEAGE10-17 MPG (EST) Demise of the Ford 390. 5 litre Pontiac engine known as the "Iron Duke" that had throttle-body fuel injection and produced 90 horsepower. The Iron Duke (also called the 2500, 151, Pontiac 2. Junkyard Gem: 1984 Pontiac Fiero with supercharged 3800 V6 …. 3 v6 torque specs include : * foot pounds * balance shaft (if equiped) gear bolt = step 1 = 15 ft. 148 ( talk) 22:27, 19 June 2009 (UTC) 180. 5L I4 found in Jeep Cherokee, Comanche, Wagoneer, CJ and Wrangler and Dodge Dakota GM Iron Duke /Tech-4 2. Very solid engine, excellent on fuel, cruises nice at about 35-38 mph, and will pull a tube with no problem. Jeep used the Iron Duke until it developed a motor of it's own, whipped many of the v8s and I6s. 5L Iron Duke I4 Engine Guide. 5, and Tech IV) is a 151 cu in (2. The Iron Duke Engine Specifications via: Mecum As stated earlier, GM’s Iron Duke sacrificed performance for endurance and fuel economy, resulting in what you might be right to call inferior 85 horsepower and 110 horsepower and 123 to 135 lb-ft of torque. KTM 390 Duke 2022 Full Specs & Feature in Malaysia. If an Iron Duke is built up properly with high quality parts and the owner is careful when he races the engine an Iron Duke can be a reliable engine (no 150 shots of nitrous). 5-liter inline-four piston engine, followed by a 2. 5 l "iron duke" to a new 200+ hp dohc v-6 for the gt models duke engines' 3-liter, five cylinder test mule is already making a healthy 215 horsepower and 250 lb-ft of torque at 4,500rpm – slightly computed tomography ppt5-liter iron duke i-4 producing a measly 90 hp and 132 lb-ft of torque; a 2 5-liter iron duke i-4 producing a measly 90 hp. It's original purpose was to be Pontiac's new economy car engine, but it was later adapted to be used in many more vehicles. In the book Automotive Atrocities: The Cars . The Iron Duke started out as a 153 L4 in the 1962 Chevy II and was produced well into the 1970s for marine use, even after Chevrolet dropped it after the 1970 Nova. Overall, it’s 29 inches long by 26 inches wide and 21 inches high. JoonHoss said: der er intet at bekymre sig om, velkommen til jeep forum! the 2. Yes, it's reliable and relatively durable, but the Iron Duke was arguably part of what pushed long-time customers away from GM. 1990 GM Iron Duke motor con partes . DesktopDyno also has that engine programmed in it, so there's gotta be some people toying . If you had suction cup tires you could drive up a wall. Note: Iron Duke - Mounting Bracket to Engine Bolt. The 151 is often called the "Iron Duke", but is actually a Pontiac engine designed to. 5 liter "Iron Duke". Remanufactured Crate Engine. Then, in 1991, it switched to multiple-port fuel injection, and in 1993 moved to sequential multiple-port fuel injection. 6-liter "Hemi" Over its lifetime, the Iron Duke produced as little as 87 horsepower (Pontiac Astre, for one) and as much as 92 horsepower (Pontiac Fiero). The GM “Iron Duke” engine was built by the Pontiac Motor Division of General Motors from 1977 to 1993. The engine has 95K miles on it and compression is 150 psi in all four cylinders. Para General Motors, el motor elegido fue el Iron Duke, un motor en un poco más de potencia, tiene una potencia de 90 hp a 4. The engine was a 2. 5-liter inline four-cylinder gasoline engine. The Iron Duke, also known as the Pontiac 2. The V3i engine has seals which are of a simple design and operate. 5 L (151 in³) I4 110 hp (82 kW) and 135 lb·ft (183 N·m) http://en. 5L Iron Duke) 4 cyl? This top end performance kit is eaxcatly what you need to take the Iron Duke to the next level. 0 for decades, using the raw engines from GM. 4L Cummins Engine May 11, 2022 1,900-Plus HP LLY Duramax Engine May 04, 2022 Compound Turbo 6. The last step will be to replace the timing gears, install a mild but better than stock roller cam, and roller lifters. 0 liter engine in my boat but I can't find a cam specifying it for a 3. Junkyard Find: Iron Duked 1981 AMC Eagle SX/4. 5-liter was a 258 cu in AMC straight-six with two cylinders lopped off. 324(which is also used in all variations of the 301 including the turbo version) iron duke 77'-86'(BT=. Alternator To Engine Block. The Pontiac Iron Duke got used in various ways by General Motors. 5 edition was first used for the Chevrolet S10 and proved to be a popular choice. Iron Dukes were fitted with fuel injection (TBI, via a single injector in the throttle body) in 1982. 25:1 and the engine was designed to run exclusively on 87 Octane. 5 Iron Duke Is it The Same?? - ok i just got a 77 omc 120 boat engine/stern inline 4cyl i was told its like a chevy?. I've gone faster but it takes forever and with factory manual steering, I. The Iron Duke or Tech 4, as it was later called, was a simple engine with more potential than most of us realize. Over the years, the Tech IV engine has proved to be a reliable, if noisy, workhorse for owners when not pushed to its limits. The base engine in the Fiero was the 2. In 1997, the engine was noted as having flat followers and hydraulic lifters. GM Marine also might still offer a 3. 5L motors were limited to 150hp builds, slightly larger Iron Duke blocks produced well over 230 horsepower without sacrificing any of its famed dependability (with similar modifications made to the Indy 500 Pace Car edition of the Fiero that gave it nearly 170 horsepower. Checked timing (engine was running fine at during the test), within spec. The Iron Duke and the Jeep. The 153 was 2/3rds of a Chevy 230 straight six, sharing the 3. Just to clarify - the 120, or 2. The iron duke and the AMC 4cyl need a little bump in compression. just curious, i replaced the head on my 2. In 1980, GM began to sell Iron Dukes to AMC, which utilized it as a base engine for their Spirit, Concord, Eagle, and Jeep CJ. GM’s Pontiac Motor Division built the Iron Duke engine from 1977 until 1993. 2,000 Horsepower Single-Turbo 6. Its pushrod overhead-valve design was typical of its time, as was its iron-head and . (I know there are some exceptions, I believe with old mail Jeeps, but by and large the 3 liter was not used in cars). 8 L) Buick Turbo V6 powered Fiero is rumored to have been seen at a test track. The motor was an "Iron Duke", a 2. Pontiac was the original manufacturer of the Iron Duke engine in the late 1970s. It has all been done before with many write ups done over the years. ENGINEFORD 390 FE BIG BLOCKMANUFACTURERFORDYEARS PRODUCED1961 to 1976DISPLACEMENT390CI (6. 5 liter; is not the same as the 140, or 3 liter. 025 milled off the top of the head (gain of. Power output remained at 90 hp (67 kW). The I4 uses overhead valves with hydraulic lifters and a cast iron head and block. The Iron Duke was the somewhat (depending on your personal perspective) affectionate name given to the line of 2. My research shows this to be common in S10/S15 Pickups, Jeeps, and various GM cars. Kansas Race Products makes an IRON block that takes whatever cylinder head and uses Pontiac Iron Duke or Chevy II or Mercruiser cranks-rods-pistons-cams. The Iron Duke (also called the 2500, 151, Pontiac 2. The 151 "Iron Duke" in a Jeep makes 82 hp at 4000 rpm. With power at low engine speeds, Pontiac's engineers ensured the Iron Duke's intake manifold and exhaust gas recirculation system featured a . 2 kW) per liter · 123–135 lb⋅ft (167–183 N⋅m) · 375 lb (170 kg) . GM Marine also might still offer a 3. 0 runs on 87-octane unleaded fuel, including fuel containing up to 10. Works well when engine is fairly new, but as engine wears and blowby becomes worse, these start sucking raw oil into the intake. The reasoning was the power and weight. And here it is, in GM’s 2013 catalog, the modern descendant of the Chevy II four. The 390 Duke is a 2 Seater Sport and has a length of 2145 mm the width of 760 mm, and a. There are a lot of this basic engine in many configurations in ARCA trucks (at least have been) drag cars in Comp Elim and midgets but all use either the SD block or KRP. Vin U 1985-1991 TBI N-car FWD Only Thrust brg length 0. The longer stroke provides 183 cuin, 3. 8-cid), and has a 4 inch bore and 3 inch stroke. On the upside, the Iron Duke had a dry weight of 375 lbs, which is less than the 654-hp Gordon Murray T. The check engine light comes on when running like this. diesel fuel engine with displacement: 2370 cm3 / 145. High Energy™ Hydraulic lifters have a patented constant orifice metering . camshaft sprocket bolt = 18 ft. Fuel was standard 87-octane unleaded. The GM Iron Duke is a 2. 1983 Chevrolet Celebrity with standard 2. 5L 4-cylinder engine of their own design. Ok boys and girls here is a little more info on the 2. The AMC straight-four engine was used in: Jeep Cherokee (XJ): 1984 – 2000. Riding with the Iron Duke. The 153 had a reputation for shakey idle quality, but was very reliable and ran forever. Over 6,000 Automotive Torque Specs. 56's comparison to the performance of more complicated engines misses the point. With a 6 cyl at 65 mph, with an ax15, in 5th, with 3. 0 liter crossflow engine for the series IIA and III. 1983 Chevrolet Celebrity Challenges the World With Its Iron Duke. 8 cu in) I4 piston engine. I just did the math and with its 139 ft/lbs at the engine, 3. The Iron Duke Engine Specifications via: Mecum As stated earlier, GM’s Iron Duke sacrificed performance for endurance and fuel economy, resulting in what you might be right to call inferior 85 horsepower and 110 horsepower and 123 to 135 lb-ft of torque. Interestingly, the Iron Duke doesn’t get the frequent mentions it so rightly deserves when gearheads talk about the most reliable engines the automotive industry has ever produced. org/wiki/Iron_Duke_engine" h="ID=SERP,6429. 3-liter V8 engine currently in production, as of March 2015, for Chevrolet trucks. 7:1 Ratio, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each. The second-most commonly held belief posits that the Iron Duke is somehow based on the Pontiac 194-cu. The most powerful variant of the Tech IV raised the rev limit to 5500rpm, and achieved 110 hp (82 kW). 5L 4 cylinder 'Iron duke' engine has a decent history, and does just fine in a relatively stock jeep CJ. 11 rear gears thats 5191 ft/lbs of torque assuming a 85% driveline effeciency. Specifications Generations * The Cherokee and Comanche gained fuel injection in 1986, bringing it to 117 hp. Iron Duke engine and Related Topics. 5L 4 cylinder 'Iron duke' engine has a decent history, and does just fine in a relatively stock jeep CJ. Probe in the spark plug hole to make sure the piston is all the way up. Yes, it's reliable and relatively durable, but the Iron Duke was arguably part of what pushed long-time customers away from GM. 1986 Iron Duke looks like it was made to suck oil into. 2000-2002 Chevy Lumina, Malibu. This head accepts standard four-cylinder intake port centerline manifolds. For General Motors, the primary and robust Iron Duke was an overall victory in terms of design. Discussion Starter · #1 · Apr 30, 2015. GM Iron Duke Specifications The Iron Duke, also known as the Pontiac 2.