This question gets a lot of mileage on internet forums and theres no shortage of speculation on the subject. Engineers the 50l ho.
Ford Mustang F100 F150 5 0l 302 Ho And 351w Firing Order
302 ho firing order. Both will have counter clockwise distributor rotation. The firing order for a ford 302 motor is essential knowledge when building rebuilding or maintaining your fox body or sn 95 mustang. Just double check with your cam grinder or pull the valve covers find top dead center and start watching valves you should be able to figure it out. The 302 firing order is 1 5 4 2 6 3 7 8 and the 351 order is 1 3 7 2 6 5 4 8. All of the motors except 351 and the 302 ho. Im curiouswhy did ford change the firing order on the 50l 302 ho engine.
These easy to use chart make it simple to quickly remind yourself of the 302 firing order. Adopted the 351w firing order 1 3 7 2 6 5 4 8 to improve the intake manifold sound quality. Again this is ok as long as the firing order for the engine is maintained and you check your engines timing. According to ford motor co. The older 260 302s use a different firing order but many aftermarket camshafts for older fords often are the newer 302 ho351w order. So if you want to cut and paste the small block ford 260 289 302 order it is 1 5 4 2 6 3 7 8.
And the 351 will have the other. Will have the first firing order the 302 ho. Click here if you really wanted the 302 ho and 351w firing order.
Gallery of 302 Ho Firing Order
