Gm 12 Bolt Diagram
See all 17 photos.
Gm 12 bolt diagram. When it comes to gm muscle cars and sports cars the 12 bolt axle has been the top high performance axle assembly for decades. 9 16 head 3 8 24 r h. After 1972 general motors was only installing its 10 bolt rearend in cars but the 12 bolt remained an option for trucks until 1987. Aam 250mm gm 250mm rear drive module camaro.
How to set up a gm 12 bolt differential. Gm 55 64 1 2 ton truck. Gm 12 bolt passenger car. Gm 12 bolt truck.
The 12 bolt was introduced to performance buyers in 1964. The last three numbers are the gear ratios. Chevrolet 12 bolt passenger car ring and pinion sets we offer complete coverage of ratios for your 12 bolt rears. This reduces the load on the pinion resulting in less parasitic loss from the friction and load.
While it was originally designed for use in factory built performance rated cars it was installed in both cars and trucks until 1972. Gm cast iron corvette. Gm 12 25 ho72 rear tapered pinion bearing for load bolt design. Svl gears for the gm 12p chevy 12 bolt passenger car rear end are dependable enough to be backed by a six month or 50 000 mile warranty.
Oldsmobile dropout rear 57 62. Svl gears for the gm 12t chevy 12 bolt truck rear end are dependable enough to be backed by a six month or 50 000 mile warranty. The result is chevy 12 bolt car rear end ring and pinion gears that deliver performance standards set by dana one of the world s most trusted supplier of driveline parts. Aam 925 series gm 9 25 front axle ifs 4wd and awd gm 9 25 front axle ifs salisbury.
Aam 1050 series gm 10 5 rear. Aam 976 series gm 9 76 rear axle salisbury 12 bolt. The result is chevy gm 12 bolt truck rear end ring and pinion gears that deliver performance standards set by dana one of the world s most trusted supplier of driveline parts. The first letter of the part number indicates manufacturer.
Gm 195mm rear drive module camaro. Gm 55 64 passenger car. Aam 950 series gm 9 5 rear axle 14 bolt gm 9 5 rear axle salisbury 12 bolt. Gm 12 bolt differential 14 steps to a shapely rear.
Rob kinnan writer jeff smith photographer. Gm 12 25 ho72 rear ball pinion bearing for non load bolt design.