![1975 Dodge 440 Motorhome, need the firing order diagram. Changed out the spark plugs now it is miss firing. 1975 Dodge 440 Motorhome, need the firing order diagram. Changed out the spark plugs now it is miss firing.](https://www.justanswer.com/uploads/molurch/2009-05-23_171630_440.png)
1975 Dodge 440 Motorhome, need the firing order diagram. Changed out the spark plugs now it is miss firing.
![Firing Order Decal Fits Dodge Big Block Mopar 383 400 440 426 V8 Engine Red 056 | Mopar, Big block, Dodge Firing Order Decal Fits Dodge Big Block Mopar 383 400 440 426 V8 Engine Red 056 | Mopar, Big block, Dodge](https://i.pinimg.com/736x/06/3d/cc/063dcccc39a3e90c2896a6f660235d3b.jpg)
Firing Order Decal Fits Dodge Big Block Mopar 383 400 440 426 V8 Engine Red 056 | Mopar, Big block, Dodge
![1976 allegro camper with 440 engine, can i find a picture of cap and engine that shows spark plug wiring 1976 allegro camper with 440 engine, can i find a picture of cap and engine that shows spark plug wiring](https://ww2.justanswer.com/uploads/BEQWIK/2012-04-02_012337_440_firing_order.jpg)
1976 allegro camper with 440 engine, can i find a picture of cap and engine that shows spark plug wiring
Test Firing a Used Big Block 440 With Old Wiring Harness - Help with Diagram Please | For A Bodies Only Mopar Forum
![1975 All Makes All Models Parts | MD871 | 1975 Mopar 360-4V Vacuum Hose Routing Decal - OE# 4006954 | Classic Industries 1975 All Makes All Models Parts | MD871 | 1975 Mopar 360-4V Vacuum Hose Routing Decal - OE# 4006954 | Classic Industries](https://cdn.classicindustries.com/assets/images/ProductImg/M/MD871.jpg)