10 Bolt 7 1/2" - 7 5/8"

$155

3.42 thru 4.56 Ratios

Fits 3.23 & up Case

$175

10 Bolt 8.5 - 8.6

3.08 thru 4.56 Ratios

Fits 2.73 & up Case

10 Bolt 8.2 Chevy

$179

3.08 & up

10 Bolt 8.2 BOP

Motive Performance

$270 & up

3.55 & up

12 Bolt Car

$165

series #3

C5 Corvette 

Motive Performance

$329

series #3

Strange US Ring & Pinion Gears

GM 12 Bolt Car 
64 - 74 Camaro, Firebird, Impala
64 - 74 Chevelle & many others
3.08 series # 3  $169.00 ea.
3.42 series # 3  $169.00 ea.
3.73 series # 3  $169.00 ea.
3.73 series # 4  $175.00 ea.
4.11 series # 3  $189.00 ea.
4.11 series # 4  $169.00 ea.
4.30 series # 4  $169.00 ea.
4.56 series # 3  $189.00 ea.
4.56 series # 4  $169.00 ea.
4.88 series # 4  $169.00 ea.
5.13 series # 4  $175.00 ea.
5.38 series # 4  $175.00 ea.

GM 10 Bolt  8 1/2" 
70 & up Camaro, Firebird, Impala SS
Chevelle, Buick, Olds & many others
3.08  $189.00 ea.
3.42  $189.00 ea.
3.73  $189.00 ea.
3.90  $189.00 ea.
4.10  $189.00 ea.
4.56  $189.00 ea.
4.88  $189.00 ea.
5.13  $189.00 ea.
5.38  $189.00 ea.

GM 10 Bolt 7 1/2" & 7 5/8" 
82 & up Camaro, Trans Am. 
Monte Carlo, Cutlass, S-10, 78 & up Malibu & many others
3.08  series # 3   $189.00
3.42  series # 3   $189.00
3.42  series # 2   $199.00
3.73  series # 3   $189.00
3.73  series # 2   $199.00
4.10  series # 3   $189.00
4.10  series # 2   $199.00
4.56  series # 3   $189.00

GM 10 Bolt 8.2 Ring and Pinions
67 - 70 Camaro & Firebird, 
64 - 71 Nova & Chevy II & many others
3.73  $179.00 ea.
4.11  $179.00 ea.
4.56  $179.00 ea.

GM 8.25 10 Bolt (Hog Head)
55 - 64 Impala, Corvette, and many more!
3.55 - 3.70 - 4.11* - 4.56
$189.00 ea.* fit 3.70 & lower case #3

9.3 57-64 GM Oldsmobile/Pontiac (Hog Head)
4.88 - 5.14
$250.00 ea.

GM 9 Bolt 7.75 IROC Borg Warner
3.70
$339.00 ea.

GM OEM Ring and Pinions
10 Bolt 7 1/2" - 7 5/8"
82 & up Camaro, Trans Am, S-10, 78 & up Malibu, Monte Carlo SS, Buick, Regal
Olds and many others!
3.23, 3.42, 3.73, 4.10, 4.56 ratio
$199.00 ea.

GM 10 Bolt 8 1/2"
71 & up Camaro, Trans Am, Impala SS
73 & up Chevelle, Chevy II Nova,
 Buick, Olds & many others!
3.42 - 3.73 - 4.10 - 4.56
$199.00 ea.