Offshoreonly.com - Hardin Marine Big Block Spark Plug Wires

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Big_Baller

07-14-2022 08:35 PM

Hardin Marine Big Block Spark Plug Wires

Hardin Marine Big Block Spark Plug Wires

paid $90 last year but decided to go with remote mounted coil packs, looking to get $70 plus shipping.

https://cimg2.ibsrv.net/gimg/www.off...07c64a5f4.jpeg

1fastcorvette

07-15-2022 07:06 AM

Will take them if they work on 525 mercury

Big_Baller

07-15-2022 07:17 AM

I think these should work from a length standpoint, looks like 525 had coils mounted in a similar spot as distributors. Do you know what the coil ends look like?

Big_Baller

07-15-2022 09:41 AM

525efi or 525sci?

1fastcorvette

07-16-2022 08:34 AM

Quote:

Originally Posted by Big_Baller (Post 4838523)

525efi or 525sci?

525 efi blue motor

Big_Baller

07-16-2022 08:53 AM

I think your coils have a different boot style.

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