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 …Some additional model info, but the smaller and larger inline 6's all follow this pattern. This includes M20, M30 and other models of BMW engines. On later models the distributor is replaced with coil on a plug or similar systems, but the firing order should be the same. 1984-1991 BMW 325e 325es 325i 325ic 325is 325ix.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.Dec 15, 2019 · 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. It looks like number 2,4,6 would be the wires that go into the bracket, since 8 goes over the valve cover and around to the rear. The firing order for the Gen I small-block engine is 1-8- 4-3-6-5-7-2. The firing order for the LSseries engines is 1-8-7-2-6-5-4-3. Notice that cylinders 4 and 7 have swapped, and cylinders 3 and 2 have swapped. When you compare this PCM’s fuel injector wiring diagrams for the Gen I small-block with the LS-series engines, you see something ...The ignition firing order for a 454ci Chevrolet is 1, 8, 4, 3, 6, 5, 7, 2. From the front of the engine, the odd cylinders are on the right side, with cylinder 1 being the closest. The even-numbered cylinders are on the left, starting with ...The firing order on my 383. Were your #1? In relation to of "notch" were one cap match into the dist,colckwise or counter counterclockwise where would #1 be---------thanksSet up is the same as a small block. Pull #1 plug and turn engine till you feel compression coming up. Line up the timing mark at tdc. Pull the ...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 …Oct 23, 2007 · The main positive is the engine will run smoother with the C swap I.E. the 4/7 - 2/3 . I can not see how the 4/7 will do this but maybe i guess. I think it is sales hype. The 4/7 will allow more uniform cylinder temps and so will the 4/7 - 2/3. 4/7 puts the adjacent firing cylinders to be #2 & #4. The 4/7 - 2/3 Puts the adjacent firing ... So if you want to cut and paste the Chevy Small Block and Big Block Firing order it is 1-8-4-3-6-5-7-2. This EZ to read firing order for the Chevy Small Block and Big Block engines. Includes distributor rotation and wire locations. This engine also carries the BGE casting mark on the block that stands for Big Gas Engine that is used in a number of different vehicles, from the Dodge Challenger to medium duty Ram trucks. This Guide is for the 2011+ Mopar Gen. III 6.4L Apache Hemi *** 2011+ Mopar Gen. III 6.4L Apache Hemi Performance & ApplicationsWell, originally $55, but $50 would get it now. The super coil had the case top corner trimmed back and some Ultra Grey smeared on it (It's an E core coil, so no harm done) to get it to fit in a second gen truck. But you can get a little better idea of the overall size here. [FOR SALE] - Small block HEI distributor.The firing order is 1-8-4-3-6-5-7-2 for most Dodge 8 cyl engines. And the odd cylinders are on the driver side. The small block engines ( 318 ) have the distributor in the back, and the big block engines ( 360 440 ) are in the front. The rotor on the big blocks turn counterclockwise. The dist cap is usaully stamped with cyl 1 as a starting point.[ October 4, 2023 ] Uncovering Rare Mopar Options and Features Hot Rod Lifestyle [ October 3, 2023 ] Mastering Bodywork: ... [ July 31, 2023 ] Big Block V8 Engine & Vintage Race Car TIME-LAPSE Restoration Builds …Jun 9, 2009 ... If you number the cylinders the same way as a Chevrolet V8 with number 1 at the left front, 2 at the right front, 3 the 2nd cylinder back on the ...Many small block racing engines perform better with collector diameters between 3 and 3-1/2-inches,” Reher said. “Large displacement, high-horsepower engines require 4-5-inch (diameter) collectors. The length for most drag racing applications varies between 8-inches and 14-inches.”.What do you think of changing the #4 and #7 firing order? I am building a 512 for my Duster and thought now is the time. Hard to find much info on this.Mopar Big Blocks; B Series; RB Series; Mopar 426 Hemi; Cylinder Numbering. Front to back; 1, 3, 5, 7 for the driver side; 2, 4, 6, 8 on the passenger part; Firing Order. 1-8-4-3-6-5-7-2; Distributor Rotation. Counter-ClockwiseSo 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 firing order here will work on the tracking Dodge and Pier engines (Mopar) - 273; 318; 340; 350; 360; 361; 383; 400; 440; 413; 440; So if it want to cut press paste the PIYMOUTH (ok Mopar) Release order it is 1-8-4-3-6-5-7-2 Who Small and Big Block MOPAR motors have the sam firing order but it seems this gap a that the distributor twist a ...This engine also carries the BGE casting mark on the block that stands for Big Gas Engine that is used in a number of different vehicles, from the Dodge Challenger to medium duty Ram trucks. This Guide is for the 2011+ Mopar Gen. III 6.4L Apache Hemi *** 2011+ Mopar Gen. III 6.4L Apache Hemi Performance & Applications ... Firing Order: 1 …85 ft-lbs. Bellhousing (Transmission to Block) Engine Oil. 25 ft-lbs. ARP Stud kit # 070 135-5402 - torque to 90ft lbs using ARP moly lube; 130ft lbs using 30wt oil. 1 out of 1 found this helpful. Big Block Chevy V8 - BBC - Engine Specifications 396-454 CID - BBC Firing Order Torque Specs Always torque bolts in three equal increments Bolts or ... So if you want to cut furthermore pasting the PLYMOUTH (ok Mopar) Firing order it is 1-8-4-3-6-5-7-2 The Small and Big Block MOPAR choose have the sam firing rank but it seems the difference is that the distributor rotates a different line. The tiny blocks rotate CLOCKWISE And the big blocks rotate COUNTER-CLOCKWISE.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 distributor rotates a varied direction. The narrow blocks rotate CLOCKWISE And the big blocks rotate COUNTER-CLOCKWISE. Sep 19, 2016 - FIRING ORDER DECAL fits Dodge BIG BLOCK MOPAR 383 400 440 426 v8 engine RED 056 in Motors, Parts & Accessories, Car & Truck PartsBig Chrysler, 383 Engine Firing Order: 1,8,4,3,6,5,7,2 Cylinder Numbering Distributor Rotation: Facing the front of engine: (Right-side front) 1,3,5,7 (Left side: 2,4,6,8 *****Rotor Under Cap Spins: Counter Clockwise!!!!! Nickhotrod33, be sure that the #1 cyl is on the compression stroke at TDC (top dead center).If so, the damper timing mark …Knowing where to start on the distributor cap is crucial when setting up the spark plug wires. It's all about finding cylinder number one and then following the firing order. The Hemi distributor rotation is counter-clockwise. 426 Hemi distributor cap indicating cylinder location and the distributor firing order rotation.Which firing order on insert 383. Were is #1? In link on the "notch" were the cap fits into the dist,colckwise or counter clockwise were would #1 be---------thanksChrysler-Small-Block-V8_Firing-Order.jpg. 29.4 KB · Views: 376 B. Bulldozer free ice cream sandwiches. Joined Oct 16, 2011 ... Actually two 1's with two arrows for small-block & big-block, resp., so you must know your rotor rotation to know which "1" applies to your engine. ... and they are the same So if you start with the Ford engine/ …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...If new wires are being installed, start with the number one wire in the same location as noted in step 3 (below) and work your way around, one at a time. 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.I'm getting back into the Mopar hobby after a 28 year hiatus and request clarification of what I recently observed in my attempt to tune the 440 today in my 69' Charger R/T. Outside of the 284 duration/484 lift Mopar purple camshaft, and a rebuild back in 1998 (.030 over), the number-matching engine is stock and mechanical sound.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).If it doesn't fire like that, and backfires, you have it 180 degrees out. Just lift the distributor and turn the rotor 180 degrees. Before you try to fire it, look at the reluctor or high point of your point cam, try to line them up so you're close on timing, and you should fire right off. 1. 2.DesScorp writes "It's the end of an era in auto technology, as the very last big block V-8 engine from GM has rolled off the production line. The L18 engine was the last variant of an engine that had been in continuous production for over 50 years. The big blocks powered everything from the classic muscle cars of the '60s and '70s to heavy …864 312K views 14 years ago 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...Max Brake Horsepower: 280. Max Torque: N/A. Stroke: 3.375. Bore: 4.125. Compression: N/A. Firing Order: 18436572. Information and specs on the Chrysler 440 V8 engine. Chrysler first released the 440 V8 in 1966. The 440 V8 was produced up until 1978 and used in Dodge, Plymouth and Chrysler automobiles.The small blocks rotate CLOCKWISE And the big blocks rotate COUNTER-CLOCKWISE. This EZ to read firing order for the Mopar Small Block and Big Block V8 engines. Includes distributor rotation and wire …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 firing order of a Chevy or GM LS engine is 1-8-7-6-5-4-3-2. This means that the first cylinder fires, followed by the 8th cylinder, then the 7th, and so on. The firing order is important because it ensures that the cylinders fire in a specific sequence that optimizes the power output and efficiency of the engine.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.This EZ to read firing order for Pontiac V8 engines from 1955 to 1981.. Includes distributor rotation and wire locations. ... Power Stroke 7.3L Firing Order; Mopar SB and BB Firing Order; Ford Flathead Firing Order; Ford V6; Porsche Boxster; Mini Cooper; Porsche 911 Firing Order; BMW Inline 6 Firing Order; Datsun L-Series; Pontiac V8;Nov 1, 2020 ... ... big block, with standard points distributor? Is it the one I have indicated in white infill on the attached photo? Kind regards. Paul. Powered ...Need to adjust your valves on a Ford Small Block? This is the chart that will help you do it. This is for engines with the older firing order. If you car has a later model cam shaft you should use the 302 HO / 351W order which is different. Make sure you find Top Dead Center (TDC) firing for cylinder 1 before beginning. 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.[ October 4, 2023 ] Uncovering Rare Mopar Options and Features Hot Rod Lifestyle [ October 3, 2023 ] Mastering Bodywork: ... [ July 31, 2023 ] Big Block V8 Engine & Vintage Race Car TIME-LAPSE Restoration Builds …[ October 4, 2023 ] Uncovering Rare Mopar Options and Features Hot Rod Lifestyle [ October 3, 2023 ] Mastering Bodywork: ... [ July 31, 2023 ] Big Block V8 Engine & Vintage Race Car TIME-LAPSE Restoration Builds …If new wires are being installed, start with the number one wire in the same location as noted in step 3 (below) and work your way around, one at a time. 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.I'm just curious on what the firing order is on a big block I work at a transmission shop and when I work on engines I deal with small blocks. Home. Forums. New posts Recent Posts Classifieds Search forums. ... Mopar Technical Forums. Big Block A body Tech . Firing order. Thread starter ...Big Block Chrysler 361 383 400 413 440 Cid B/RB Mopar V8 Engine Specs-Torque Specs-Cylinder Numbering-Firing Order-Distributor Rotation Rocker Shaft brackets Engine Oil 25 ft-lbs. Oil Pump Cover Engine Oil 10 ft-lbs. Oil Pump Engine Oil 35 ft-lbs. Oil Pan Engine Oil 15 ft-lbs. Camshaft Locking Bolt Thread Locker 35 ft-lbs. timing. Mopar performance recommends a maximum (total) of 35 BTDC for street engines. The following step will identify and quantify the source of timing which exceeds the minimum (initial) timing. Step Two -Disconnect the vacuum line to the distributor. -Connect a vacuum gauge to the end of the vacuum tube you disconnected.Firing Orders; Ford 302HO-351W Firing Order; Ford 260-289-302 Firing Order; Ford 351C 351M 400M Firing Order; Ford FE Firing Order; Ford 429 and 460 Firing Order; Chevy SB and BB Firing Order; Chevy LSX Firing Order; Power Stroke 7.3L Firing Order; Mopar SB and BB Firing Order; Ford Flathead Firing Order; Ford V6; Porsche Boxster; Mini Cooper ...Jun 9, 2009 ... If you number the cylinders the same way as a Chevrolet V8 with number 1 at the left front, 2 at the right front, 3 the 2nd cylinder back on the ...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 block502/502 engine assembly and previous versions of the big block V8. In general, items such as motor mounts, accessory drives, exhaust manifolds, etc. can be transferred to a 502/502 engine when installed in a vehicle originally equipped with a big block V8 engine. However, as noted in the following sections, there may be significant differences ...Big Block Chrysler 361 383 400 413 440 Cid B/RB Mopar V8 Engine Specs-Torque Specs-Cylinder Numbering-Firing Order-Distributor Rotation Rocker Shaft brackets Engine Oil 25 ft-lbs. Oil Pump Cover Engine Oil 10 ft-lbs. Oil Pump Engine Oil 35 ft-lbs. Oil Pan Engine Oil 15 ft-lbs. Camshaft Locking Bolt Thread Locker 35 ft-lbs.The engines listed below contain: Firing Order represents the order in which the ignition system will fire the spark plugs after the starting point of Top Dead Center for the #1 piston. Cylinder Numbering refers to how the bores within the block are oriented and numbered. The numbering is often different between auto makes.We’ve put combined this V8 engine firing order and rotation (where applicable) cheat sheet for just such an occasion: AMC (most V8 engines): Clockwise 1-8-4-3-6-5-7-2Top Left: First step of any electrical maintenance is disconnecting the battery.Top Right: Our old dual-points distributor that needs removed.Bottom Left: Both wires from the dual-point contacts ran to the negative side of the ignition coil and needed to be removed before pulling the distributor.Bottom Right: Once the cap was off, careful …Jun 4, 2020 · And the firing order is clockwise and printed on the intake manifold for reference, 1,8,4,3,6,5,7,2. 68 Charger 440-6pac/02 PT Cruiser/63 TR4/95 Dakota 3.9-5spd/39 Nash Business Coupe. Plymouth is dead. 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. This article will inform you of all the cylinder number locations on the engine.Here is the firing order for the 351C (Cleveland), 351M (Michigan) and 400M engines. These lumps of iron are a completely different block then the standard SBF (289, 302, 351W) engines. The cylinder heads have canted valves like the Big Block Chevy.Big Block Ford 390, 427 and 428 (FE) Head Bolt Torque Specifications ... Power Stroke 7.3L Firing Order; Mopar SB and BB Firing Order; Ford Flathead Firing Order ...Aug 16, 2009 · The firing order is 1-8-4-3-6-5-7-2 for most Dodge 8 cyl engines. And the odd cylinders are on the driver side. The small block engines ( 318 ) have the distributor in the back, and the big block engines ( 360 440 ) are in the front. The rotor on the big blocks turn counterclockwise. The dist cap is usaully stamped with cyl 1 as a starting point. I am relatively new at this MOPAR game but love restoring things like the way it was. ... And your firing order on your cap would be 18436572 Only one of the wires would be on the valve cover side of that bracket and the other 2 would come from the water pump side of the distributor. ... Big Block Valve Covers Spark Plug Wire Routing. …Big Chrysler, 383 Engine Firing Order: 1,8,4,3,6,5,7,2 Cylinder Numbering Distributor Rotation: Facing the front of engine: (Right-side front) 1,3,5,7 (Left side: 2,4,6,8 *****Rotor Under Cap Spins: Counter Clockwise!!!!! Nickhotrod33, be sure that the #1 cyl is on the compression stroke at TDC (top dead center).If so, the damper timing mark …Jun 25, 2020 · MoparGuy68. This will be the first time I've ever had factory style plug wires on a classic Mopar. I was a bit surprised when I received my repro wires to find that the distributor end boots are a mixture of 90 degree and straight. I've been trying to determine which wires go to which cylinders. Looks like cylinders 1,3,5,7 use 90 degree boots ... a simple animation showing the firing order of the LA series smallblock Chrysler, 273, 318, 340, 360.Big Block Mopar Firing Order. The firing order on my 383. Were is #1? In relation to the "notch" are the cap fits into the dist,colckwise or counter clockwise were …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 Boundary MOPAR motors having the same firing sort although it seems the difference is so the distributor rotates a different line. The small blocks gyrate COUNTERCLOCKWISE And an big blocks rotate COUNTER-CLOCKWISE.440 Six Pack or 6 BBL firing order cylinder and distributor location and rotation. The photo above shows the exact location of each cylinder number on the engine. The left side (driver’s side) cylinders, front to rear, are 1,3,5,7. The right side (passenger side), front to rear, are 2,4,6,8. The most notable cylinder in the firing order is #1 ... timing. Mopar performance recommends a maximum (total) of 35 BTDC for street engines. The following step will identify and quantify the source of timing which exceeds the minimum (initial) timing. Step Two -Disconnect the vacuum line to the distributor. -Connect a vacuum gauge to the end of the vacuum tube you disconnected.So if to want to cut and gluing aforementioned PLYMOUTH (ok Mopar) Firing order it is 1-8-4-3-6-5-7-2 The Short and Immense Blocker MOPAR motors have the same firing order but computers seems the difference is that the distributing rotates a different direction. The narrow blocks rotate CLOCKWISE And the big lock rotate COUNTER-CLOCKWISE.For aluminum blocks order pushrods that are 0.025-inch longer as the parts will grow into the desired preload as the engine warms up. This same method can be used on all non-adjustable rocker engines to obtain the desired preload by ordering the proper pushrod length, thus guaranteeing the optimum valve adjustment for your particular engine.Sep 19, 2016 - FIRING ORDER DECAL fits Dodge BIG BLOCK MOPAR 383 400 440 426 v8 engine RED 056 in Motors, Parts & Accessories, Car & Truck Parts. Explore. Vehicles.This Engine Guide is Specifically for the 2005-2010 Mopar Gen. III 6.1L Hemi. *** ... Firing Order: 1-8-4-3-6-5-7-2: ... ce moteur est il un small block ou un Big block ? Merci pour votre réponse c’est très important pour moi de le savoir.merci beaucoup pour votre tableau sur le srt8. Reply. Paul Sakalas says:Jan 2, 2020 - Learn the firing order and distributor rotation for Chevy SBC V8 engines: 267, 283, 302, 305, 307, 327, 350, 400, 366, 396, 402, 427, 454, and 502. Pinterest. Today. Watch. Shop. ... 535 CUBIC INCH (8.8 liter) Monster Big Block Engine Build. We're building a monster big block, and it's gonna be force fed with a huge turbo! It's ...I'm getting back into the Mopar hobby after a 28 year hiatus and request clarification of what I recently observed in my attempt to tune the 440 today in my 69' Charger R/T. Outside of the 284 duration/484 lift Mopar purple camshaft, and a rebuild back in 1998 (.030 over), the number-matching engine is stock and mechanical sound.1. Location. Germany. I can confirm now that oil pan clearence isnt the only problem. After looking at Nachos picture its obvious the the engine will be very bad aligned with big block mounts in small block k-frame. I tried it anyway but the back of the engine is about one inch too far to the driver side.Max Brake Horsepower: 280. Max Torque: N/A. Stroke: 3.375. Bore: 4.125. Compression: N/A. Firing Order: 18436572. Information and specs on the Chrysler 440 V8 engine. Chrysler first released the 440 V8 in 1966. The 440 V8 was produced up until 1978 and used in Dodge, Plymouth and Chrysler automobiles.Apr 17, 2018 · Chrysler Small Block Firing Order Application Details. Mopar Small Block; LA Series; ... Firing Order. 1-8-4-3-6-5-7-2; Distributor Rotation. Clockwise; Answer ID ... If new wires are being installed, start with the number one wire in the same location as noted in step 3 (below) and work your way around, one at a time. 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.timing. Mopar performance recommends a maximum (total) of 35 BTDC for street engines. The following step will identify and quantify the source of timing which exceeds the minimum (initial) timing. Step Two -Disconnect the vacuum line to the distributor. -Connect a vacuum gauge to the end of the vacuum tube you disconnected.The firing order on a traditional Chevy is: 1-8-4-3-6-5-7-2. If you view the top of the distributor cap, the spark plug wires should be in a "clock-wise" order. The spark must occur near the "top dead center" that is at the end of the compression cycle. This is “Top Dead Center-Compression stroke”, or TDCC.The firing order on my 383. Were your #1? In relation to of "notch&quo, The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference, 440 Firing Order [Explanation of Diagram] When something comes to a mix of torque, hor, Jan 27, 2013 · I'm getting back into the Mopar hobby after a 28 year hiatus a, EZ Read simple diagram of the typical valve layout of a , Dec 10, 2007 · I put the distributor in today, base, So if you want to cut plus paste the PLYMOUTH (ok Mopar) Firing order it shall 1-8-4-3-6-5-7-2 The Small a, How to Identify Your 426 Street Hemi Block. The easiest, most co, Knowing the firing order of a big block Mopar engine is import, Big Block Mopar Firing Order. The firing order on m, Chevy Big and Small Block Firing Order. Finally here is a , [ July 31, 2023 ] Big Block V8 Engine & Vintage, The article was informative, but the diagram for the Buick na, Big Chrysler . 361, 383, 400, 440, B/RB Engines. Firing Order. Cylin, 85 ft-lbs. Bellhousing (Transmission to Block) Engine Oil. 25 , Jan 2, 2020 - Learn the firing order and distributor rotation for Chev, If new wires are being installed, start with the number one wire in, First, review the description below showing Small and Big Block.