440 mopar firing order

Firing Order. Camshaft. Timing Chain. Cooling System Description. Proper Belt Tension. ... Related Manuals for Chrysler M440. Engine Chrysler LM 318 Service Manual

440 mopar firing order. 440 So if you want to cut and paste the PLYMOUTH (ok Mopar) Firing order it is 1-8-4-3-6-5-7-2 The Small and Big Block MOPAR motors have the same firing order but it seems the difference is that the distributor rotates a different direction. The small blocks rotate CLOCKWISE And the big blocks rotate COUNTER-CLOCKWISE.

Max Torque: 410 @ 3400 rpm. Stroke: 3.375. Bore: 4.25. Compression: 8.5. Firing Order: 18436572. Information and specs on the Chrysler 383 V8 engine. Chrysler first released the 383 V8 in 1958. The 383 engine was used in Chrysler, Plymouth and Dodge automobiles until 1972 .

The firing order on all Chrysler V8 engines is 1-8-4-3-6-5-7-2. The "A" engines (273-318-340-360) have clockwise distributor rotation. The "B" (361-383-400), "RB"(413-426W-440) engines and the 426 Hemi have counter-clockwise distributor rotation. Image from actual instruction sheet. Connect a timing light to the battery and #1 spark plug wire. MOPAR V8 Firing Order. Do you have a Dodge or Plymouth? This will help determine the firing order of your MOPAR product. This is for V8 engines of the size small block 273, 318, 340, 360 and big block 350, 361, 383, 400, 413, 426 and the 440. Click the Picture to see the full size versionThe Chrysler B and RB engines are a series of big-block V8 gasoline engines introduced in 1958 to replace the Chrysler FirePower (first generation Hemi) engines. The B and RB engines are often referred to as "wedge" engines because they use wedge-shaped combustion chambers; this differentiates them from Chrysler's 426 Hemi big block …Application Details Mopar Big Blocks B Series RB Series Mopar 426 Hemi Cylinder Numbering Front to back 1, 3, 5, 7 on the driver side 2, 4, 6, 8 on the passenger side Firing Order 1-8-4-3-6-5-7-2 …Jun 16, 2023 · Therefore, let’s answer, what is the firing order of a Mopar 440? The big block Plymouth or Dodge 440 firing order is 1-8-4-3-6-5-7-2. This article will inform you of all the cylinder number locations on the engine. Also, where the numbers are on the intake manifold, distributor cap, its rotation and how to install it. 440 Firing Order The 440 Six Pack camshaft specs are a .450″ intake lift and .458″ exhaust lift. The duration is 268° intake and 284° exhaust. The durations @ .050 are 208° intake and 221° exhaust. The lobe separation angle is 115° and the valve overlap is 46°. This article will explain any differences between the years of the production run.What is the firing order for a Dodge 440? The firing order for Jeep/Dodge RAM/Durango 3.7L V6 engines is 1-6-5-4-3-2. Chrysler firing orders. The correct firing order is very important because mixing up the spark plug wires may prevent the engine from starting, cause it to backfire and run very poorly if at all.

Loss of consumer confidence is the last thing China's authorities want in a slowing auto market. A recent series of fires in China affecting prominent electric vehicle makers like Tesla and NIO has made authorities nervous—the last thing th...The firing order of the Mopar 440 engine is 1-8-4-3-6-5-7-2. In other words, the cylinders are numbered front to back, with the left bank having an odd number and the right bank having an even number.The 440 engine had a 4.00-inch diameter cylinder bore and a crank stroke of 3.75 inches. This resulted in a 9:5:1 compression ratio. Later high-performance 440 Six Pack engines had a compression ratio of 10:5:1. After 1971, compression ratios were lowered for emissions compliance. Nov 11, 2014 · all Mopar V8's have #1 at drivers side front of engine. Firing order is 1-8-4-3-6-5-7-2 Distributor rotation is clockwise on a small block, counter-clockwise on a big block Nov 10, 2014 August 02, 2013, 07:42:20 PM. Hi Don, just responded to your PM. The hole in the middle of the tab is your reference point. The small scale (above & below the hole) is used when a stock style balancer only has a single timing mark. Your balancer has a 60 degree scale so whatever reading you're seeing at the hole (center of tab) is the degrees ...Information and specs on the Chrysler 440 V8 engine. Chrysler first released the 440 ... Firing Order: 18436572. 1972 - 1974 with 4 Barrel Carb. Max Brake ...

The Mopar engine had a 4-7 swap camshaft, but the firing order is controlled by the software, so the wiring harness did not need be modified for the different firing order.Drop the gear back down to mesh with cam gear. 6. Drop the distributor in and engage the two slots. 7. Look at where the rotor is facing and mark with a marker on the outside of the distributor, this is #1 cylinder position. 8. Put your cap on and transfer your mark up to the cap.1979 Dodge 440: the firing order..rotation..hole..distributor cap…. Ask Your Own Dodge Question. Eric. Dodge. 59,048. 20+ yrs. experience as repair shop manager and technician. Verified. Eric and 87 other Dodge Specialists are ready to help you. Ask your own question now.Firing Order. 05-11-2022, 06:36 PM. Looking for some help with the firing order on a BBC. This is a 4/7 swap cam. When using 1-8-7-3-6-5-4-2 the firing order is off 180° at the crank (two cylinders in the cycle). If I move it to 4-2-1-8-7-3-6-5, then it seems to fire in the correct order and at the correct times.Firing Order/Rotation. 18436572/Counter-clockwise; 1972 Timing Specifications. A ’72 classic Mopar doesn’t get much love, but maybe this classic should. Yes, a few 1972 Six Pack/Six Barrel cars snuck out of the factory in 1972. Originally Chrysler planned to continue the Six Pack carb option.

Brush master ch4.

Working on an 85 RC with a 440 in it with a cast date in 1978. Don't believe the driver's side bank is firing properly, so I go to check/verify the firing order. According to my 1977 FSM, firing order for a 440 is counterclockwise 1-8-4-3-6-5-7-2. Small blocks are the same order, but clockwise. The way the plug wires are currently is ...Drop the gear back down to mesh with cam gear. 6. Drop the distributor in and engage the two slots. 7. Look at where the rotor is facing and mark with a marker on the outside of the distributor, this is #1 cylinder position. 8. Put your cap on and transfer your mark up to the cap.Nov 16, 2020 · For years, the largest "B" engine was the 383 cubic inch V8. The company created a raised block with the 1959 cars; the new "RB series" would go up to 440 cubic inches. The numerous engine sizes raised costs a bit, so Chrysler started working to standardize all the big block engines on a 4.32" bore (according to racer and historian Rick Ehrenberg). Working on an 85 RC with a 440 in it with a cast date in 1978. Don't believe the driver's side bank is firing properly, so I go to check/verify the firing order. According to my 1977 FSM, firing order for a 440 is counterclockwise 1-8-4-3-6-5-7-2. Small blocks are the same order, but clockwise. The way the plug wires are currently is ...440 Firing Order: RB Mopar Cylinder and Distributor Location. By Kevin Garce June 16, 2023 June 24, 2023. Knowing the firing order of a big block Mopar engine is important when tuning an engine. Therefore, let’s answer, what is the firing order of a Mopar 440? The big block Plymouth or Dodge 440 firing order is 1-8-4-3-6-5-7-2.

Forums. Classic Mopar Tech. Engine, Trans & Driveline. hello I have a 66 charger with a 77 440 in it I just got it been sitting for who knows how long put plugs wires ready to run distributor ect. It backfire out the carb and exhaust im think maybe some stuck valves but just looking at some ideas it sat with no carb on i got it free and soaked ...Amazon.com - Firing Order Decal Sticker for Hot Rod Classic Muscle Street Race Car Big Block Compatible with Dodge Chrysler Plymouth 383, 400, 440, ...Firing Order Dodge 400/440 1967 to 88 Fig. 4: Engine: 400 and 440 cu. in. Engine Firing Order: 1-8-4-3-6-5-7-2 Distributor Rotation: Clockwise To avoid confusion, remove and tag the spark plug wires one at a time, for replacement. If a distributor is not keyed for installation with only one orientation, it could have been removedThe firing order here will work on the following Dodge and Plymouth engines (Mopar) - 273; 318; 340; 350; 360; 361; 383; 400; 440; 413; 440; So if you want to cut and paste the PLYMOUTH (ok Mopar) Firing order it is 1-8-4-3-6-5-7-2Timing TDC rotor positon question MOPAR 383. March 23, 2014, 05:33 PM. okay, upgraded from points to electronic. it is a Post 72 Chrysler distributor and ICU. All the wiring checks out. It would crank but not crank properly. It really felt like a car that had a timing chain skipped a tooth or two. I could get it to start every once in a while ... This video shows you how to visualize the firing order of a Chrysler motor in a way that you'll never have to memorize any numbers. 1-8-4-3-6-5-7-2 is the firing order of both small blocks...HELLO!What is the firing order for Dodge 318? Well, it’s in the clockwise direction on the 1-8-4-3-6-5-7-2 order.Here, in this guide, we will look at the dif...Max Brake Horsepower: 260 @ 4400 rpm (1960 Model Produced 255 @ 4400 rpm) Max Torque: 345 @ 4000 rpm. Stroke: 3.91. Bore: 3.31. Compression: 9.0. Firing Order: 18436572. Information and specs on the Dodge - Plymouth 318 V8 engine. Dodge first released the 318 V8 in 1960. If you would like to find out more information about the …See all 24 photos. The Mopar 440-cid engine was a favorite with performance fans for many years prior to 1971. The Magnum edition built upon the 440's bones by adding a mild upgrade to the ...

1979 Dodge 440: the firing order..rotation..hole..distributor cap…. Ask Your Own Dodge Question. Eric. Dodge. 59,048. 20+ yrs. experience as repair shop manager and technician. Verified. Eric and 87 other Dodge Specialists are ready to help you. Ask your own question now.

The internal mods address the flow imbalance at #5 and #7 port runners caused by the engine's firing order and will require specifically sized and positioned notches opened up where the center divider meets the plenum floor as was done by MOPAR with their early 273 cast-iron 4bbl intakes circa 1965 - 1966 which were a similar …The origins of the Mopar 440 are easy to trace. The 383 cubic inch engine was a stout performer, with 330 horses on tap and 460 lb-ft of torque right from its debut. The main advantage of the larger bore B design was its less-complicated head design, which was lighter and cheaper to build than Chrysler's early hemi while producing more …The firing order on all Chrysler V8 engines is 1-8-4-3-6-5-7-2. The "A" engines (273-318-340-360) have clockwise distributor rotation. The "B" (361-383-400), "RB"(413-426W-440) engines and the 426 Hemi have counter-clockwise distributor rotation. Image from actual instruction sheet. Connect a timing light to the battery and #1 spark plug wire.#1 Is the distributor rotor on an RB engine supposed to point in a particular direction when the engine is firing no. 1 cylinder? I just replaced my timing set. I think the plug wires had been previously moved to compensate for chain slack.Find the firing request out 440 in 2023. You can moreover get the Hei, BBC and Tbi. Get it for all models includes 1985, 1984, and 1977 on Nerdy Car440 So if you want to cut and paste the PLYMOUTH (ok Mopar) Firing order it is 1-8-4-3-6-5-7-2 The Small and Big Block MOPAR motors have the same firing order but it seems the difference is that the distributor rotates a different direction. The small blocks rotate CLOCKWISE And the big blocks rotate COUNTER-CLOCKWISE.The consent provided wish only being used for data manufacturing originating from this homepage. If you want like to modify your settings alternatively withdraw consenting at anything time, the link to go so is in our privacy policy accessible from is back page.. 4/7 swap in firing order..So I all I have to do is turn # 1 up on compression stroke to 10 degrees before tdc on my balancer turn in the stop till it hits the piston .Rotate the engine in opposite direction till it hits the stop. Make a mark. Then find the center between the 2 marks. 1.

Usps candidate profile login.

Right side abd pain icd 10.

The firing order on all Chrysler V8 engines is 1-8-4-3-6-5-7-2. The "A" engines (273-318-340-360) have clockwise distributor rotation. The "B" (361-383-400), "RB"(413-426W-440) engines and the 426 Hemi have counter-clockwise distributor rotation. Image from actual instruction sheet. Connect a timing light to the battery and #1 spark plug wire. Re: #1 cylinder location on Distributor - 440 engine. is in direction of rear of car. Or, rotor points towards front left tire. 72 Cuda, owned 25 years. 496, with ported Stage VI heads, .625 in solid roller, 254/258 at .050, 3500 stall, 3.91 rear. 850 Holley DP, Reverse manual valve body. 1999 Trans Am, LS1, heads, cam, headers, stall, etc!When it comes to understanding the inner workings of an engine, one key aspect that often perplexes many is the firing order. The firing order refers to the specific sequence in which each cylinder in an engine ignites its fuel-air mixture.all Mopar V8's have #1 at drivers side front of engine. Firing order is 1-8-4-3-6-5-7-2 Distributor rotation is clockwise on a small block, counter-clockwise on a big block2 COMP Cams® 3406 Democrat Rd. Memphis, TN 38118 Phone: (901) 795-2400 Fax: (901) 366-1807 www.compcams.com Part #145 Revised 5/4/12 distributor gear with a new camshaft could result in severe engine damage.Jul 29, 2023 · 440 Firing Order [Explanation to Diagram] per Jake Mayock July 29, 2023, 1:20 on When something upcoming to a mix of torque, total, and driving dynamics, the 440 big-block rates as one the the larges engines ever manufactured and be the biggest suppression V-8 engine that Chrysler has ever produced. Drop the gear back down to mesh with cam gear. 6. Drop the distributor in and engage the two slots. 7. Look at where the rotor is facing and mark with a marker on the outside of the distributor, this is #1 cylinder position. 8. Put your cap on and transfer your mark up to the cap.Now just atttach the wires to the cap in order and in the correct rotor rotation corresponding to the firing order. Reattach the coil wire. If all is right with the sl/6 gods, she should fire and run well enough to fine tune the spark advance with a timing light. You have the correct firing order, however, (User Above) wrote:Maryland. I have a 440 has 2 cylinders not firing, #5 and #8. It has a MSD ready to run for a distributor and new plugs. Engine was recently refreshed but when I fired it up and the paint on the headers for #5 and #8 did not melt off. Checked the temps at the headers and sure enough they are running cold. Swapped plugs and plug wires from … ….

This information is provided "as is" and was obtained from the www, Books and other reference Materials. Firing Order For Chrysler, Plymouth, Dodge: Slant 6 = 1-5-3-6-2-4 | V8 (all) = 1-8-4-3-6-5-7-2 Year Engine Carburetion Bore & Stroke Displacement Compression Horsepower Torque Configuration Ratio @ RPM @ RPM 1966 6-170 1 Barrel 3.4000 x 3. ...How To: Ignition Timing And Firing Order.Use a long screwdriver to feel piston through plug hole and rotate crankshalft until the piston is at the top of cylinder (stop). Look at position of rotor and mark. You have found position #1. Note dist rotation and follow firing order above. This is assuming your cam-gear and cam are a set (both revirse).on a stock setup with a 68 440. the distributor point dwell should be at 31 degrees. normal point gap should be .017. Ignition timing: Manual tranny: TDC // Auto 5B. valve intake should be open at 21 degrees. fuel pump pressure should be between 6 and 7 1/2. idle speed for both manual and auto tranny is 650.Firing Order Dodge 400/440 1967 to 88 Firing Order Dodge 400/440 1967 to 88 Fig. 4: Engine: 400 and 440 cu. in. Engine Firing Order: 1-8-4-3-6-5-7-2 Distributor Rotation: Clockwise To avoid confusion, remove and tag the spark plug wires one at a time, for replacement.440 Firing Order in 2023; Explanation of 440 Firing Order; Firing Order Applies to: Torque Specifications; Firing Order For Similar Vehicles: How much horsepower can you get from a 440? What is a 440 RB? What engine does the 440 have? Is a 383 the same as a 440? Can you put a supercharger on a 440? What does the 440 engine do?Find the firing request out 440 in 2023. You can moreover get the Hei, BBC and Tbi. Get it for all models includes 1985, 1984, and 1977 on Nerdy CarBig Chrysler . 361, 383, 400, 413, 426 (Wedge), 440, B/RB Engines. Firing Order 440 mopar firing order, The consent provided wish only being used for data manufacturing originating from this homepage. If you want like to modify your settings alternatively withdraw consenting at anything time, the link to go so is in our privacy policy accessible from is back page.. 4/7 swap in firing order.., Drop the gear back down to mesh with cam gear. 6. Drop the distributor in and engage the two slots. 7. Look at where the rotor is facing and mark with a marker on the outside of the distributor, this is #1 cylinder position. 8. Put your cap on and transfer your mark up to the cap., Spark plug firing order for a 1976 440 dodge ram charger? 1-8-4-3-6-5-7-2 counterclockwise direction. Should be 1-8-4-3-6-5-7-2 and the distriburetor turns counter clockwise., 1968 - 1969 with 2 Barrel Carb. Max Brake Horsepower: 190 @ 4400 rpm. Max Torque: 260 @ 2600 rpm. Stroke: 3.31. Bore: 3.625. Compression: 9.0. Firing Order: 18436572. Information and specs on the Dodge, Plymouth 273 V8 engine. The 273 engine was first introduced in 1964 and would be used in Dodge and Plymouth automobiles., Nov 16, 2020 · The RB Engines: 383 - 413 - 426 - 440. by David Zatz. Chrysler's first big block V8s were, from the start, designed with a low-deck and raised-deck series - the LB (or B) engines and the RB ("raised-deck B"). Chrysler standardized the stroke of each series: the B-engines had a 3.38-inch stroke and RB engines had a 3.75 inch stroke. , 440 Firing Order [Explanation to Diagram] per Jake Mayock July 29, 2023, 1:20 on When something upcoming to a mix of torque, total, and driving dynamics, the …, The Engine Firing Order for a 1967-2002 Dodge 318 5.2 Liter V8 Engine.Includes the 1967-1991 Chrysler LA and 1991-2002 Magnum.Distributor Rotation Clockwise., Aug 2, 2013 · August 02, 2013, 07:42:20 PM. Hi Don, just responded to your PM. The hole in the middle of the tab is your reference point. The small scale (above & below the hole) is used when a stock style balancer only has a single timing mark. Your balancer has a 60 degree scale so whatever reading you're seeing at the hole (center of tab) is the degrees ... , This results in lost power, high emissions, and unburned fuel. 1973 (Electronic Ignition) 318 - 2.5 +/- 2.5 Degress BTDC. 413 - 5.0 +/- 2.5 Degress BTDC. 440 - 7.5 +/- 2.5 Degress BTDC. 1974 and later. Typically the same as 1973 however, you have to refer to the Emissions Label on the Valve Cover. , A firing order diagram consists of a schematic illustration of an engine and its cylinders, for which each cylinder is numbered to correspond with a numeric firing order indicating which spark plug is triggered during engine operation., 1970-75 Tune-up Specifications. 1970-75 Dodge engine tune-up specifications including timing, dwell angle, and spark plug gap, and firing order. , The 440 Six-Pack was Chrysler's most powerful engine behind the 426 Hemi. The triple two-barrel Holley carburetor system gave the 440 its Six-Pack moniker. It developed 390 horsepower in 1969 and 1970, and 385 horsepower in 1971, with a 10.3-to-1 compression ratio. It also featured Edelbrock high-rise aluminum intake manifolds., Changing plug wires. Need to know the firing order for a '77 440. Is it 1-8-4-3-6-5-7-2? And does a big-block distribtor rotate counter-clockwise? If so I have it wired …, The firing order on my 383. Were is #1? In relation to the "notch" were the cap fits into the dist,colckwise or counter clockwise was would #1 be---------thanks, The consent provided wish only being used for data manufacturing originating from this homepage. If you want like to modify your settings alternatively withdraw consenting at anything time, the link to go so is in our privacy policy accessible from is back page.. 4/7 swap in firing order.., The 440 engine had a 4.00-inch diameter cylinder bore and a crank stroke of 3.75 inches. This resulted in a 9:5:1 compression ratio. Later high-performance 440 Six Pack engines had a compression ratio of 10:5:1. After 1971, compression ratios were lowered for emissions compliance., Feb 18, 2018 · Dakota Smith. I have a 340 engine in a 76 Plymouth Duster and I am having trouble getting the engine to fire. I have replaced pretty much everything electrical under the hood, but I am thinking I may have the spark plug wires in the wrong firing order on the distributor. I used a diagram online to tell me the firing order. It says 1-8-4-3-6-5-7-2. , If you overlap then you have a mess. You can see on 1,3,5,7 the go from 7 to bottom to 5 next slot up and so on it just makes sense. If you took number 7 wire and stuck it into the second slot up the wires would overlap and look goofy. Assuming this is the bracket you are talking about., The 440 engine had a 4.00-inch diameter cylinder bore and a crank stroke of 3.75 inches. This resulted in a 9:5:1 compression ratio. Later high-performance 440 Six Pack engines had a compression ratio of 10:5:1. After 1971, compression ratios were lowered for emissions compliance. , I was getting it to line up like a Ford firing order in a roundabout way, with the numbering different, the old firing order. It may have been done this way for a bad valve coverup. 68 Charger 440-6pac/02 PT Cruiser/63 TR4/95 Dakota 3.9-5spd/39 Nash Business Coupe. Plymouth is dead. Chrysler is dead,too., Jun 26, 2017 · Just pull distributor and reinstall at 180 degrees different. It can only go one way or the other. Change wires on cap and you are back to factory orientation, if they installed oil pump/dist driveshaft properly so you can get full timing adjustment, as other member mentioned. 1. Jun 26, 2017. #12. , The 440 engine had a 4.00-inch diameter cylinder bore and a crank stroke of 3.75 inches. This resulted in a 9:5:1 compression ratio. Later high-performance 440 Six Pack engines had a compression ratio of 10:5:1. After 1971, compression ratios were lowered for emissions compliance. , The 440 Six Pack or 6-BBL firing order is 1-8-4-3-6-5-7-2. This article will inform you of all the cylinder number locations on the engine. Also, where the numbers are on the intake manifold, distributor cap, its rotation and how to install it. 440 Six Pack Firing Order 440 Six Pack or 6 BBL engine firing order, 440 413 440 So if you want to cut and paste the PLYMOUTH (0r Dodge) Firing order it is 1-8-4-3-6-5-7-2 The Small and Big Block MOPAR motors have the same firing order but it seems the difference is that the distributor rotates a different direction. The small blocks rotate CLOCKWISE And the big blocks rotate COUNTER-CLOCKWISE., Firing Order Dodge 400/440 1967 to 88 Fig. 4: Engine: 400 and 440 cu. in. Engine Firing Order: 1-8-4-3-6-5-7-2 Distributor Rotation: Clockwise To avoid confusion, remove and tag the spark plug wires one at a time, for replacement. If a distributor is not keyed for installation with only one orientation, it could have been removed, This highly durable model consists of 2 door sedan powered by a 318 cubic inch (5.2 L) V8 engine that produces 145 horsepower. The firing sequence is in 1-8-4-3-6-5-7-2 order, were on the driver’s side 1-3-5-7 cylinders and on the passenger’s side 2-4-6-8 cylinders. This order works from front to back in the clockwise direction., Now just atttach the wires to the cap in order and in the correct rotor rotation corresponding to the firing order. Reattach the coil wire. If all is right with the sl/6 gods, she should fire and run well enough to fine tune the spark advance with a timing light. You have the correct firing order, however, (User Above) wrote:, Auto Technician. Vocational, Technical or Tra... 5,733 satisfied customers. 75 Chrysler New Yorker: a few other accessories, at which time it. I have a '75 Chrysler New Yorker 440 4BBL. It may have had an engine fire but I am not sure as the wires insulation is wavy and soft in many … read more., The firing order here will work on and following Dodge and Plymouth engines – 273; 318; 340; 350; 360; 361; 383; 400; 440; 413; 440; So are you crave to cut and paste and PLYMOUTH (0r Dodge) Sack order it is 1-8-4-3-6-5-7-2. The Small and Big Block MOPAR electric have the same firing order but it apparent the difference is that the ..., ENGINE Distributor Rotation Firing Order Cylinder Banks Front-to-Back Left = Driver’s Side Right = Passenger Side; AMC V8 (all) Clockwise: 18436572: Left: 1-3-5-7, Right: 2-4-6-8 , The Mopar 440 compression ratio was 10.1:1 from 1966-1969. In 1970 the compression ratio decreased to 9.7:1. In 1971 the standard 440 had 9.0:1 and the high-performance 440 had 9.7:1 compression ratios. From 1972-1978 every 440 had 8.2:1 compression ratio. This article gives a brief description of each year and the differences …, Find the firing request out 440 in 2023. You can moreover get the Hei, BBC and Tbi. Get it for all models includes 1985, 1984, and 1977 on Nerdy Car, 440. So if you want to cut and paste the PLYMOUTH (0r Dodge) Firing order it is 1-8-4-3-6-5-7-2. The Small and Big Block MOPAR motors have the same firing order but it seems the difference is that the distributor rotates a different direction. The small blocks rotate CLOCKWISE And the big blocks rotate COUNTER-CLOCKWISE.