bolt size for tranny crossmember

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May 6, 2005 | 11:08 AM

black85iroc

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Joined: Apr 2004

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From: west chester, PA

Car: 1985 camaro IROC-Z

Engine: Lg-4 305

Transmission: t-5 5 speed

bolt size for tranny crossmember

i can't seem to find my crossmember bolts, anyone got them out and/or know what the length and thread pitch is? i wanna save the trip to the junkyard and get new ones at the hardware store.
thanks, Adam

May 6, 2005 | 11:17 AM

Lo-tec

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From: Gambrills, Md

Car: clapped out 84Z

Engine: 355 efi roller

Transmission: tremec TKO

Metric 10x1.5x35

May 6, 2005 | 02:31 PM

black85iroc

Thread Starter

Member

Joined: Apr 2004

Posts: 130

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From: west chester, PA

Car: 1985 camaro IROC-Z

Engine: Lg-4 305

Transmission: t-5 5 speed

so thats 10mm wide, 1.5 threads per mm, and 35 mm long?

May 6, 2005 | 03:17 PM

Lo-tec

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Joined: Jan 2005

Posts: 1,768

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From: Gambrills, Md

Car: clapped out 84Z

Engine: 355 efi roller

Transmission: tremec TKO

Correct.

The bolts at the hardware store should be labeled just like the numbers I posted.

May 6, 2005 | 04:46 PM

91Z28-350

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Or labelled as M10x35 pitch 1.5 . 35mm is the length, M10 is the diameter (10mm).

Thanks for the info, btw, I was going to drop a bolt so I can measure and thread the 3rd set of holes.