9-bolt Weight Compared to 10-bolt
Member
Joined: Jul 1999
Posts: 272
Likes: 0
From: Tucson, AZ
Car: '82 Camaro
Engine: 383
Transmission: TH-350
I don't have numbers but I can assure you that my 9 bolt just about made me rupture a disc when I was putting it into hatch area for the ride home from the yard! The center section is a good chunk of cast iron. Made the old 10 bolt look like it was made out of cardboard. Not that the 9 bolt is all too impressive with a 7.75 ring gear, but that is weight you WANT to have. One of the 10 bolt's main weaknesses is the wimpy housing that likes to flex. In conclusion, the 9 bolt is heavier.
Joined: Dec 1999
Posts: 3,544
Likes: 19
From: WI,USA
Car: 89 FORMULA 350, 91 Z28 Convertible
Engine: ls1, LB9
Transmission: t56, Auto
Axle/Gears: S60/ 3.73
I was going to say the same thing. the 10 bolt seemed fairly easy to lift but, the 9 bolt seem much heavier. actual differance may only be 10 lbs if that but, feels like more
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