455 flexplate bolt sizes

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Jan 3, 2018 | 10:28 AM

Jacoz70442

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Joined: Aug 2010

Posts: 266

From: Fox Valley, WI

455 flexplate bolt sizes

Hi guys,
Getting flexplate back on and need to get correct bolt sizes. Anyone have those for 455? Thanks!

Jan 3, 2018 | 10:33 AM

cutlassefi

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Joined: Nov 2008

Posts: 8,477

From: Central Fl

All GM's are the same, 7/16-20x11/16

Jan 3, 2018 | 10:57 AM

Jacoz70442

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Joined: Aug 2010

Posts: 266

From: Fox Valley, WI

Thanks so much! Really appreciate it.

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