HELP!!! Tranny Crossmember Bolts

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Aug 28, 2002 | 05:25 PM

jim71350

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Joined: May 2002

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From: Shell Lake Wi

HELP!!! Tranny Crossmember Bolts

I am replacing my transmission and cant find the bolts that bolt the crossmember to the frame could sombody tell me if they are metric or standered and what size the are

Thanks Jim

Aug 28, 2002 | 05:48 PM

slayer2000

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From: kentucky

Car: 1990 GTA

Engine: L98

Transmission: manual/t56

the bolts in my 89 rs were I believe 10mm by 1.25mm pitch.

Aug 28, 2002 | 07:03 PM

jim71350

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From: Shell Lake Wi

thank you for your reply, Ill give it a shot in the morning.

Oct 31, 2003 | 08:39 AM

88Spinner

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Joined: Mar 2003

Posts: 170

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From: Houston

Car: 88camaro

Engine: 355

Transmission: th350

Did they work I just bought a new crossmember/torque arm and seem to have lost the tranny mount bolts. What size are these bolts?

Oct 31, 2003 | 12:54 PM

Petes 84Z28

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Joined: Jul 1999

Posts: 1,593

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From: out of my mind; be back in 5 minutes....

Car: 1989 Firebird Formula

Engine: Internal Combustion

Transmission: Completed

Axle/Gears: ones that turn.

They are M10x1.5, not 1.25.

Pete

Nov 1, 2003 | 09:34 AM

88Spinner

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Joined: Mar 2003

Posts: 170

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From: Houston

Car: 88camaro

Engine: 355

Transmission: th350

Are they fine threads or the other type I have tried a few different types with no luck.

Nov 1, 2003 | 05:04 PM

Petes 84Z28

Supreme Member

Joined: Jul 1999

Posts: 1,593

Likes: 3

From: out of my mind; be back in 5 minutes....

Car: 1989 Firebird Formula

Engine: Internal Combustion

Transmission: Completed

Axle/Gears: ones that turn.

The M10x1.5 are coarse, while the M10x1.25 are fine.
Some more info on bolts can be found here http://www.hioutput.com/tech/bolts.html

Pete

HELP!!! Tranny Crossmember Bolts

HELP!!! Tranny Crossmember Bolts

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