350 Vortec Firing Order [With Diagram]

You can check out the firing order for 350 Vortec written below. We have included the firing orders of other similar engines as well, including small block Chevy firing order 4-7 swap, and Chevrolet Silverado.

Note that this sequence has been tested for the 350 Vortec by our team. This firing order will help you set the correct sequence of ignition, so you face no problems in the future.

350 Vortec Firing Order

  • Firing Order for 350 Vortec is 1-8-4-3-6-5-7-2

350 Vortec Firing Order Diagram

A 350 Vortec engine fires in the following order: 1-8-4-3-6-5-7-2. This firing order denotes the order in which the combustion process’s cylinders ignite. The firing order goes from cylinder 1 to cylinders 8, 4, 3, 6, 5, 7, and then cylinder 2 before ending with cylinder 1.

For good engine performance, it’s crucial to adhere to this firing order when inserting spark plugs, wiring the ignition, and changing the ignition timing. A widely-liked V8 engine made by General Motors, the 350 Vortec is frequently seen in a variety of Chevrolet and GMC vehicles as well as in after market applications.

Firing Order Applies To

The 350 Vortec firing order applies to Chevrolet, such as:

  • Chevrolet Silverado
  • Chevrolet Suburban
  • Chevrolet Tahoe
  • Chevrolet Camaro
  • Chevrolet Corvette

Torque Specifications

Vehicle NameHorsepower/RPM Torque/RPM
Chevrolet Suburban320@5,400 rpm335@4,000 rpm
Chevrolet Tahoe355@5,600 rpm383@4,100 rpm
Chevrolet Camaro312@6,500 rpm278@5,100 rpm

What is the Correct Timing For a Chevy 350?

The proper timing for a Chevy 350 engine might change depending on the model year, modifications, and intended application, among other things. A Chevy 350, however, often has a timing specification of 10 to 12 degrees Before Top Dead Centre (BTDC) at idle. For precise timing advice pertaining to your specific Chevy 350 engine, it is advised to refer to the vehicle’s literature or the manufacturer’s specs.

Is a 350 Engine Fast?

A Chevy 350 engine’s speed can change depending on a number of variables, including its precise setup, any modifications, and the vehicle it is installed in. A 350 engine is capable of providing excellent performance and acceleration with the right tuning and upgrades.

It’s very important to remember that the term “fast” is relative and that a vehicle’s overall speed also depends on other elements like weight, aerodynamics, and gearing.

How Can I Make My 350 Faster?

A Chevy 350 engine can be made to run better and faster in a number of ways:

  • To improve airflow, upgrade the intake and exhaust systems.
  • Install a high-flow exhaust system and performance headers.
  • Install high-performance spark plugs and ignition wires in the ignition system.
  • To provide more torque and power, use a performance camshaft.
  • Think about reprogramming the engine control unit (ECU) or tweaking the engine.
  • To enhance fuel flow, upgrade the fuel delivery system.
  • Include a turbocharger or supercharged to provide forced induction.

To ensure appropriate installation and tuning for the best performance gains, it’s vital to take into account the individual changes and speak with automotive professionals.

Check out GM LS Firing Order

Engines with Similar Firing Orders

  • Ford F-150
  • Chevrolet Silverado
  • GMC Sierra
  • Dodge Ram 1500
  • Toyota Tundra

Chevy 350 Firing Order

Jake Mayock