350 Chevy Distributor DiagramWith the rotor close to the Number One position, twist the distributor body until the rotor points directly at the Number One spark plug terminal position mark on the distributor. Vocational, Technical or Tra 2,873 satisfied customers. , Heavy Line Mech, Race Shop Owner, Mobile Electronics. 7L) 400 Chevy The firing order works for the following Big Block Chevy Engines - 366 Chevy 396 Chevy 402 Chevy (Sometimes referred to as a 396) 427 Chevy 454 Chevy 502 Chevy Also remember that the position of the spark plug wires does not matter AS LONG AS THE ORDER IS MAINTAINED!. The 1972 Chevy 350 Distributor Wire Diagram is designed to provide drivers with an easy-to-read guide that outlines the wiring setup of the engine. Understanding the 350 Chevy distributor diagram is. Chevy 350 Distributor Diagram. Distributor, Ram Jet 350 and Ram Jet 502 Used on the fuel-injected Ram Jet 350 and Ram Jet 502 Includes ignition module P/N 10482830, cap P/N 19166099 and rotor P/N 10477219 1103952 Distributor, Late-Model EFI Used on late-model V-8 engines with fuel injection and computer controls Kit includes ignition module, cap and rotor 10093387. On a factory HEI, the primary coil leads will either be white and red, or yellow and red. 7- Mark The Location And Ensure That It’s Pointing In The Direction Of The #1 Spark Plug The key in this situation is accurate. The Chevy 350 Hei Distributor is a key component in the engine’s powertrain. The engine must be on the compression stroke on the #1 cylinder. This diagram serves as a detailed representation of the electrical and electronic components of the system as well as their connections. Distributor, HEI. For the Chevy 350, the HEI Distributor Cap has this firing order: 1-8-4-3-6-5-7-2. Whenever you are replacing a coil or distributor, it's always a good idea to be sure to the ground clip is transferred from the old cap to the new. In other words, it should also be 1-8-4-3-6-5-7-2. The diagram includes detailed instructions on how to connect the distributor, ignition coil, and spark plugs. The wiring diagram shows the connections between the parts of the Chevy 350 HEI distributor. Understanding the wiring diagram of the Chevy 350 distributor can help you make sure your engine runs like a well-oiled machine. This does two things that are closely related: a) keeps the wires from becoming messy b) allows movement (clockwise and counterclockwise) while adjusting timing. 6- Position Position the distributor by following the firing diagram for a Chevy 350 engine. Understanding the wiring diagram of the Chevy 350 distributor can help you make sure your engine runs like a well-oiled machine. The Chevrolet. The Chevy 350 Hei Distributor is a key component in the engine's powertrain. As a member of the Chevy small-block engine series, the Chevy 350 is In comparison to the BBC's 348 to 572 cubic inch dispersion, the SBC has a lesser dislocation of 262 to 400 cubic inches. The Chevy 350 TBI Distributor is an essential part of the engine's fuel and ignition system. It should come as no surprise being one of the most popular options among modern rodders and race enthusiasts to this day. How to Install the Distributor: 1. Ignition System Diagnostic Manual Download Testing a no-start problem or a misfire due to an ignition system problem is not hard. To date, the Chevy 350 engine is a 350-cubic-inch small-block V8 with a 5. It is responsible for supplying the spark plugs with the correct spark. The Chevy 350 HEI distributor wiring system is composed of several components. 7L/350 Chevy small block Gen I MSD Ignition Distributors - Free Shipping on Orders Over $109 at Summit Racing Wish List Shop Your Passion Shop Your Passion Truck / SUV Jeep® Gifts, Clothing, & More Restoration Stock Replacement Late Model Muscle Tools Circle Track Street Rod Powersports Paint & Body Marine Jr. The Chevrolet Performance Goodwrench 5. As a member of the Chevy small-block engine series, the Chevy 350 is In comparison to the BBC’s 348 to 572 cubic inch dispersion, the SBC has a lesser dislocation of 262 to 400 cubic inches. When the driver turns the ignition key to the “start” position, voltage is sent to the starter’s “S” terminal. The 350 Chevrolet small-block, PN 10067353, is a popular crate motor for repowering classic trucks on a budget due to its affordability and power. 0 liter, overhead valve V-8 engine that is built for the small Chevy truck models. Position the distributor by following the firing diagram for a Chevy 350 engine. Cast aluminum distributor for all Small-Block and Big-Block V-8 engine assemblies. Included with the distributor: 1 - Machined Chevrolet V8 Distributor. The 350 Chevy Distributor Diagram is an essential tool for anyone working on a 350 Chevy engine. The diagram will show you how the terminal on the distributor should be connected to the battery, starter, and coil. Chevy 350 Engine Specs The Chevy 350 engine is a 350 cubic inch (5. Vacuum advance canister included. How to wire a SBC Small Block Chevy 305 350 - YouTube 0:00 / 8:46 How to wire a SBC Small Block Chevy 305 350 1 Goose Garage 3. The Chevy 350 HEI distributor wiring diagram is a helpful resource when troubleshooting your ignition system. com A team performance hei distributor red cap and 8mm spark plug wires set under the. 1) Align #1 on distributor so it is pointing front and in the middle. The “M” or “motor” terminal: The terminal that attaches to the cable that connects to the starter motor. 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. The diagram also includes other relevant components such as relays, fuses, switches, and the PCM (powertrain control module). A properly functioning wiring diagram will show you which wires are in good condition and which need to be replaced. The 350 Chevy Distributor Diagram is an essential tool for anyone working on a 350 Chevy engine. As a member of the Chevy small-block engine series, the. Chevy 350 is in a group of small block engines, and they all in general have the same firing order. i NEED TO FIND A DIAGRAM FOR THE WIRING ON A 2000 CHEVY WORKHORSE CUSTOM CHASIS 5. 1 - Distributor Cap & Rotor. With the rotor close to the Number One position, twist the distributor body until the rotor points directly at the Number One spark plug terminal position mark on the distributor. Use connector P/N 12167658 to. CHEVROLET 5. The 350 Chevy firing order distributor cap should be in the same order as its engine. Fixing the timing will make matching the right cylinder's spark plugs easier. The first is the distributor, which is connected to the engine block. Cast aluminum distributor for all Small-Block and Big-Block V-8 engine assemblies. A Chevy 350 wiring diagram to distributor will provide clear instructions on how to wire the engine correctly and ensure that it runs correctly. The wiring diagram shows the connections between the parts of the Chevy 350 HEI distributor. The Chevy 350’s cylinders are typically set up from the front to the back of the engine, beginning on the driver’s side. As you can see, the spark plug wires are connected in a specific order. The Chevy 350 Hei Distributor Wiring Diagram can be a complex and confusing diagram to understand. 1 - Harness (for RTR distributor only) 1- Advance lock out kit. It shows the connections between the distributor, ignition module, pickup coil, and spark plugs. It will also give you detailed information about how to connect the ignition module, rotor, and cap. Chevy 350 Distributor Diagram This is the distributor diagram for the chevy 350: About the Chevy 350 Engine The Chevrolet small block 350 engine is a 6. For the spark plugs to fire correctly, the Chevy 350 must be wired this way. This Chevy small block firing order 1-8-4-3-6-5-7-2. Remove the cap and the rotor should be pointing to approximately the 5 o'clock position. To start, let’s outline the basics of your 1972 Chevy 350 distributor wire diagram. Finally, a Chevy 350 Hei Distributor Wiring Diagram is also great for adding new components to your vehicle. 7L/350 Distributors - Free Shipping on Orders Over $109 at Summit Racing Welcome Wish List Shop Your Passion Shop Your Passion Truck / SUV Jeep® Gifts, Clothing, & More Restoration Stock Replacement Late Model Muscle Tools Circle Track Street Rod Powersports Paint & Body Marine Jr Dragster Shop Departments Air & Fuel Delivery. Included with the distributor: 1 - Machined Chevrolet V8 Distributor. To inspect and set the distributor in accordance with the 350 Chevy’s firing order, you must first remove it. As a member of the Chevy small-block engine series, the Chevy 350 is In comparison to the BBC’s. The distributor rotates in a clockwise direction. First, in stock form, the only oil that lubricates the spinning cam and distributor gears gets there by the practically random splash effect. Position the distributor by following the firing diagram for a Chevy 350 engine. The diagram also includes other relevant components such. The 350 Chevy Distributor Diagram is an essential tool for anyone working on a 350 Chevy engine. The Chevy 350 firing order is a pre-determined sequence of when each cylinder gets a spark from the ignition system. Conclusion The firing order is the same for the Chevy 350 as well as many other small block and big block Chevrolet V8 engines. This produces a mechanical advance curve of approximately 21° crankshaft degrees, beginning at approximately 1000 RPM and all in by approximately 3200 RPM. htm BS'er formally known as Rebeldryver Resident Instigator sigpic urwurznitmahre. This indicates that cylinder 1 is located on the front left. Chevy 350 Distributor Diagram. The diagram will show you how the terminal on the distributor should be connected to the battery, starter, and coil. The ignition coil receives power from the battery and distributes it to the spark plugs via the distributor cap. The Chevy 350’s cylinders are typically set up from the front to the back of the engine, beginning on the driver’s side. With the rotor close to the Number One position, twist the distributor body until the rotor points directly at the Number One spark plug terminal position mark on the distributor. This distributor is used mainly in Chevrolet cars between 1968 and 1995. The Chevy 350 Hei Distributor wiring diagram consists of several components, including the distributor, ignition coils, spark plugs, and the battery. Second, in a wet-sump engine, the oil pump is driven. The small-block motor includes the 262, 265, 267, 283, 302, 327, 350, and 400. It shows the connections between the distributor, ignition module, pickup coil, and spark plugs. The wiring diagram shows the connections between the parts of the Chevy 350 HEI distributor. How to wire a SBC Small Block Chevy 305 350 - YouTube 0:00 / 8:46 How to wire a SBC Small Block Chevy 305 350 1 Goose Garage 3. For a small block Chevy V8 engine, the distributor cap firing order goes in a clockwise rotation. The first step in understanding the wiring diagram is to familiarize yourself with the components. Now install the distributor cap and cinch the distributor body down to the intake manifold with the hold-down clamp. 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. The 350 Chevy firing order distributor cap should be in the same order as its engine. A Chevy 350 wiring diagram to distributor will provide clear instructions on how to wire the engine correctly and ensure that it runs correctly. The Chevy 350 is a powerful and reliable engine, perfect for use in pickup trucks and SUVs. This diagram show the the #1 supposed to be around 5 or 5:30 position. The diagram below shows the spark plug wire layout for a Chevy 350 engine. We will now include a Chevy 350 Firing Order Diagram, so you will have an easier time understanding the topic of spark plug wires connecting distributor caps to the individual cylinder spark plug. The majority of Chevy old-school motors contain this firing order. Understanding the wiring diagram of the Chevy 350 distributor can help you make sure your engine runs like a well-oiled machine. The Chevy 350 firing order is 1-8-4-3-6-5-7-2. Chevy 350 hei distributor wiring diagram wiring diagram in 2021 diagram electrical wiring diagram chevy. 7L 1500, 2500, 3500 Pick Up and Suburban can be found here: Ignition System Circuit Diagram (1996-1999 Chevy/GMC Pick Up And SUV). This distributor comes equipped with the Blue medium tension mechanical advance springs installed along with a Blue mechanical advance stop bushing. 1 - Wire Retainer with screws. 1) Align #1 on distributor so it is pointing front and in the middle. Now install the distributor cap and cinch the distributor body down to the intake manifold with the hold-down clamp. The Chevrolet small block 350 engine is a 6. The spark plug wires should be connected in the order shown in the diagram, starting with the number one cylinder on the left and ending with the number eight cylinder on the right. Re: Which is the #1 wire on a Chevy 350. The distributor in your engine is a multi-tasking mechanical machine! It sends the spark to each cylinder at exactly the right moment, it triggers the coil when to fire, it advances the ignition timing and, in most cases, is used to spin the oil pump. This firing order reflects the firing sequence of the spark plugs and wires if the engine utilizes a distributor. The diagram above shows how Chevy 350 has already a selected sequence of engines getting sparks. The typical ignition system circuit diagram for the 1996-1999 4. 0 liter, overhead valve V-8 engine that is built for the small Chevy truck models. Chevy 350 Wiring Diagram To Distributor Marc hicks 2followers More information Chevy 350 Wiring Diagram To Distributor C10 Trucks Gmc Truck Chevrolet Pickup Chevrolet Camaro Chevy 350 Engine Chevy Motors Engine Repair Post Date Spark Plug More information More information Chevy 350 Wiring Diagram To Distributor Comments. SOURCE: 1990 chevy 350 distributor wiring diagram and firing order The firing order is 1-8-4-3-6-5-7-2. 1980 Chevy: Blazer 350 v8 at 350 Turbo on a incline. The typical ignition system circuit diagram for the 1996-1999 4. The diagram shows the power source, the ignition switch, the coil, the distributor, and the spark plugs. 2: Sample Diagram: How to Read and Interpret Wiring Diagrams Fig. This allows you to make sure your engine is running safely and efficiently. The Chevy 350 Hei Distributor is a key component in the engine’s powertrain. This is the distributor diagram for the chevy 350: About the Chevy 350 Engine. The diagram below shows the spark plug wire layout for a Chevy 350 engine. 350 Chevy (yes the 5. GM’s high energy ignition (HEI) distributor has been used as an affordable, easy to install performance distributor since its introduction in the mid 70s. The firing order diagram is for a 350 newer models, mine is a 1972 Chevy blazer where the number spark plug wire is on the passenger side of engine. To inspect and set the distributor in accordance with the 350 Chevy’s firing order, you must first remove it. Chevy Small-Block Firing Order and Torque Sequences - Covers Engines: 262, 265, 267, 283, 302, 305, 327, 350, and 400-ci. The “S” or “start” terminal: The terminal that receives power from the ignition switch. 1-8-4-3-6-5-7-2 Chevy Firing Order. We will now include a Chevy 350 Firing Order Diagram, so you will have an easier time understanding the topic of spark plug wires connecting distributor caps to the individual cylinder spark plug. GM’s high energy ignition (HEI) distributor has been used as an affordable, easy to install performance distributor since its introduction in the mid 70s. Correct Timing For Chevy 350, Adjustments Step 1: Set Up Timing Light. 350 Chevy (yes the 5. 1-8-4-3-6-5-7-2 Chevy Firing Order This Chevy small block firing order 1-8-4-3-6-5-7-2 generally works on most older V8 engines. 7-liter) small block V8 with a 4. The 350 Chevrolet small-block, PN 10067353, is a popular crate motor for repowering classic trucks on a budget due to its affordability and power. All of the odd-numbered cylinders are then located on the left of the engine, while all of the even-numbered cylinders are located on the right of the engine. The colors of the leads determine the direction the coil is wound, which determines its polarity. It provides a detailed visual representation of the parts and. It also shows the location of the spark plug wires, which should be attached to the distributor cap. The firing order diagram is for a 350 newer models, mine is. GM’s high energy ignition (HEI) distributor has been used as an affordable, easy to install performance distributor since its introduction in the mid 70s. 7L/350 Distributors - Free Shipping on Orders Over $109 at Summit Racing Welcome Wish List Shop Your Passion Shop Your Passion Truck / SUV Jeep® Gifts,. Each of these components has to be connected correctly in order for the distributor to work correctly. On a small block Chevy V8 engine, the distributor cap firing order is in a clockwise rotation. It provides a detailed visual representation of the parts and systems of the engine, making it easier to identify problem areas and potential improvements during maintenance and repair work. I have repeatedly been mentioning that the 350 Chevy small block firing order is 1-8-4-3-6-5-7-2. For the Chevy 350, the HEI Distributor Cap has this firing order: 1-8-4-3-6-5-7-2. It will also give you detailed information about how to connect the ignition module,. Chevy 350 Distributor Diagram. A properly functioning wiring diagram will show you which wires are in good condition and which need to be replaced. The diagram will show you which wires should be connected to which components and how they should be connected. Before opening the SBC distributor rotation, you must first locate a timing light. A properly functioning wiring diagram will show you which wires are in good condition and which need to be replaced. The Chevy 350 Hei Distributor is a key component in the engine’s powertrain. For the Chevy 350, the HEI Distributor Cap follows the same firing order as the engine: 1-8-4-3-6-5-7-2. The 350 engine was made from 1970 until 1990. Web gm’s high energy ignition (hei) distributor has been used as an affordable, easy to install performance distributor since its introduction in the mid 70s. The 1972 Chevy 350 Distributor Wire Diagram is designed to provide drivers with an easy-to-read guide that outlines the wiring setup of the engine. If the distributor to be replaced has not already been removed from the engine, remove its cap. Next, begin the process of wiring the Chevy 350 distributor by connecting the primary leads to the corresponding terminal on the. The diagram shows the power source, the ignition switch, the coil,. First and foremost, it’s essential to identify the different components of the Chevy 350 distributor: the ignition module, rotor, cap, spark plug wires, and primary leads. First and foremost, it's essential to identify the different components of the Chevy 350 distributor: the ignition module, rotor, cap, spark plug wires, and primary leads. The Chevy 350 has a firing order of 1-8-4-3-6-5-7-2. Hei Distributor Wiring Diagram Chevy 350 Stylesync Me Pleasing. The diagram below shows the spark plug wire layout for a Chevy 350 engine. The diagram above shows how Chevy 350 has already a selected sequence of engines getting sparks. Chevy 350 firing order is the same across all its small-block V8 engines, which means that the SBC firing order is 1-8-4-3-6-5-7-2. High-performance mechanical advance curve. Chevy 350 Engine Specs The Chevy 350 engine is a 350 cubic inch (5. 350 Chevy (yes the 5. First, in stock form, the only oil that lubricates the spinning cam and distributor gears gets there by the practically random splash effect. Chevy 350 hei distributor wiring diagram wiring diagram in 2021 diagram electrical wiring diagram chevy. This is the distributor diagram for the chevy 350: About the Chevy 350 Engine. Depending on the year, make and model of a car, horsepower ranges from approximately 145 to more than 370. The spark plug wires should be connected in the order shown in the diagram, starting with the number one cylinder on the left and ending with the number eight cylinder on the right. 4: 1988-98 GM-C/K Series Wiring Schematic Fig. 7L/350 Distributors - Free Shipping on Orders Over $109 at Summit Racing Welcome Wish List Shop Your Passion Shop Your Passion Truck / SUV Jeep® Gifts, Clothing, & More Restoration Stock Replacement Late Model Muscle Tools Circle Track Street Rod Powersports Paint & Body Marine Jr Dragster Shop Departments Air & Fuel Delivery. clicking noise 1980 Chevy k5 Blazer 350 v8 at 350 Turbo on a incline in park position, will roll backwards making a clicking noise. It shows the connections between the distributor, ignition module, pickup coil, and spark plugs. The diagram shows the power source, the ignition switch, the coil, the distributor, and the spark plugs. 1980 Chevy: Blazer 350 v8 at 350 Turbo on a incline. The 350 Chevy Distributor Diagram is an essential tool for anyone working on a 350 Chevy engine. 1: Index of Wiring Diagrams Fig. What would cause this? … read more jazzmaster LEAD AUTO TECH Vocational, Technical or Tra 2,873 satisfied customers. Chevy Hei Distributor Wiring Diagram Luxury Design Ignition Coil In gordonealler G Gordon Ealler Automotive Care Automotive Mechanic Auto Mechanic Automotive Interior Automotive Industry Ignition System Ignition Coil Jetta Mk1 Trailer Light Wiring edwardbriceno E Edward Briceno. 7- Mark The Location And Ensure That It’s Pointing In The Direction Of The #1 Spark Plug. 3: Wiring Diagram Symbols Fig. It also shows the location of the spark plug wires, which should be attached to the distributor cap. Chevy Small-Block Firing Order and Torque Sequences Cylinder Numbers and Firing Order Firing Order: 1, 8, 4, 3, 6, 5, 7, 2 Illustrated here is the correct position for the spark plug wires on the distributor cap, as well as the correct firing sequence. 7- Mark The Location And Ensure That It’s Pointing In The Direction Of The #1 Spark Plug The key in this situation is accurate marking because, in the absence of a timing device, we will have to make an informed guess in order to get the time perfect on the first. Position the distributor by following the firing diagram for a Chevy 350 engine. These GM wiring diagrams provide schematics for vehicle model years 1988 through 1998. The Chevy 350 Hei Distributor wiring diagram consists of several components, including the distributor, ignition coils, spark plugs, and the battery. This distributor is used mainly in Chevrolet cars between 1968. That means next to the number one spark plug wire will be the number 8 spark plug wire, the number 4 and so on in a clockwise rotation. This distributor is used mainly in Chevrolet cars between 1968 and 1995. The diagram will show you how the terminal on the distributor should be connected to the battery, starter, and coil. The diagrams that are on line show number 1 on the … read more. 7L/350 engines have a base horsepower rating of 195 and can make up to 260 depending on the induction system. Each part should be set and connected with different parts in specific manner. To start, let’s outline the basics of your 1972 Chevy 350 distributor wire diagram. The timing light is a special tool for identifying the hues of spark plug wires. 71K subscribers 105K views 4 years ago Adam going through how. The diagram also shows the direction of. Chevy 350 motor distributor cap diagram for firing order 23,852 Satisfied Customers Chevrolet Cert. We will now include a Chevy 350 Firing Order Diagram, so you will have an easier time understanding the topic of spark plug wires connecting distributor caps to the individual cylinder spark plug. 7 L V8 350 DIAGRAM ON THE read more. 1990 chevy 350 distributor wiring diagram and firing order. But, with the right guidance, it can be easier than. Chevy 350 motor distributor cap diagram for firing order - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on. SBC order distributor cap on SBC Chevy V8 cylinders. Don - Mo Lurch is online now Related Chevy Questions The firing order diagram is for a 350 newer models, mine is. 5: 1988-98 GM-C/K Series Wiring Schematic. 350 Chevy Small Block Firing Order. The SBC firing order means that cylinder number 1 fires first, followed by cylinder number 8, cylinder number 4, and so on. One of the important parts of the Chevy 350 engine is its spark plugs, which require a specific wiring diagram. 1990 chevy 350 distributor wiring diagram and firing order The firing order is 1-8-4-3-6-5-7-2. The Chevy 350 has a firing order of 1-8-4-3-6-5-7-2. The 350 engine was made from 1970 until 1990. The Chevy 350 Hei Distributor wiring diagram is a complex yet essential tool when it comes to troubleshooting and diagnosing an engine. The Chevy 350 HEI distributor wiring diagram is a helpful resource when troubleshooting your ignition system. This distributor comes equipped with the Blue medium tension mechanical advance springs installed along with a Blue mechanical advance stop bushing. You can find this manual easy to use and in addition extremely inexpensive. 7L) 400 Chevy The firing order works for the following Big Block Chevy Engines - 366 Chevy 396 Chevy 402 Chevy (Sometimes referred to as a 396) 427 Chevy 454 Chevy 502 Chevy Also remember. The 350 Chevy firing order distributor cap should be in the same order as its engine. The diagram is composed of two essential components: the ignition coil and the distributor cap. It also includes diagrams for the oil pump and air cleaner. The Chevy 350 firing order is 1-8-4-3-6-5-7-2. Understanding the 350 Chevy distributor diagram is. We will now include a Chevy 350 Firing Order Diagram, so you will have an easier time understanding the topic of spark plug wires connecting distributor caps to the individual cylinder spark plug. But the only way to know for sure is to pull the number one plug and rotate the motor to get tdc. Hei Distributor Wiring Diagram Chevy 350 Stylesync Me Pleasing. It is responsible for regulating the spark timing of the engine. That means next to the number one spark plug wire will be the number 8 spark plug wire, the number 4 and so on in a clockwise. Chevy Small-Block Firing Order and Torque Sequences Cylinder Numbers and Firing Order Firing Order: 1, 8, 4, 3, 6, 5, 7, 2 Illustrated here is the correct position for the spark plug wires on the distributor cap, as well as the correct firing sequence. 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. The Chevy 350’s cylinders are typically set up from the front to the back of the engine, beginning on the driver’s side. Additionally, the wiring diagram shows. Finally, a Chevy 350 Hei Distributor Wiring Diagram is also great for adding new components to your vehicle. The Chevrolet small block 350 engine is a 6. 1990 chevy 350 distributor wiring diagram and firing order. Chevy 350 is in a group of small block engines, and they all in general have the same firing order. A properly functioning wiring diagram will show you which wires are in good condition and which need to be replaced.