MARINE FIRING ORDERS

standard           reverse

Chevrolet / GM                                          

This is an image of a flywheel

    Harmonic balancer would be opposite

 

6 Cyl - 250 / 4.1L

 
Std. Rotation 1-5-3-6-2-4
Reverse Rotation Not Used
   
V6 - 262 / 4.3L  
Std. Rotation 1-6-5-4-3-2
Reverse Rotation 1-2-3-4-5-6
   
V8 - 305 / 5.OL  
V8 - 350 / 5.7L  
V8 - 383 / 6.4L  
V8 - 454 / 7.4L  
Std. Rotation 1-8-4-3-6-5-7-2
Reverse Rotation      1-2-7-5-6-3-4-8

 

Chrysler                                                 

                                     standard                              reverse

V8-318/5.2L  
Std. Rotation 1-8-4-3-6-5-7-2
Reverse Rotation 1-2-7-5-6-3-4-8

 

         Ford                                                                     

                                    standard                           reverse

V8 - 302 / 5.OL  
Std. Rotation 1-5-4-2-6-3-7-8
Reverse Rotation 1-8-7-3-6-2-4-5
   
V8 - 351W / 5.8L  
Std. Rotation 1-3-7-2-6-5-4-8
Reverse Rotation 1-8-4-5-6-2-7-3
   
V8 - 460 / 7.5L  
Std. Rotation 1-5-4-2-6-3-7-8
Reverse Rotation 1-8-7-3-6-2-4-5

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