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Old 11-28-2022 | 05:32 AM
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Default Thunderbolt V Ignition

I have a new 8.2 marine long block 425HP. I have taken all of the accessories off my 96 7.4 carbonated engine and installed them on the new engine with a new Quick Fuel 800 CFM marine carb. My question is can I install the distributor 180 degrees rotated as long as I have the firing order correct. The original distributor has the ignition module mounted on the side of the distributor which is in the was of the new throttle linkage
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Old 11-28-2022 | 06:11 AM
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Yup, no problem. The module only knows rpm. At min, since your moving positions on the cap, I’d mark your new #1 cyl spot. Since the cap is molded with the cyl positions, maybe put properly #’d decals over them, or hand paint with white out. # clips on wires always easy too. We all think only we will touch our engines, but you never know what the future brings.

Last edited by SB; 11-28-2022 at 06:54 AM.
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Old 11-28-2022 | 11:59 AM
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A distributor can be mounted in any position. You just have to find TDC on Cylinder #1 and start your plug wire firing order where the rotor is pointing.
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Old 11-28-2022 | 12:14 PM
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Thanks, I thought so I just wanted to verify before I went through the excersize.
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Old 11-28-2022 | 05:11 PM
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Default Long block question

Hi Nit trying to hi-jack your post - I was curious about who/price you got the long block from?
Thx in advance
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Old 11-29-2022 | 02:32 PM
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Marineenginesforless.com $8,100.00 last year. It came with the harmonic balancer and flywheel
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