Subscribe to a magazine

154 1303 06 Jeep Garage Sm420 Transmission

Back to article View Gallery
6 of 12
Here is an SM420 with an adapter to mate it to a Spicer 18. This combo is going in Mike’s flattie. All SM420s ooze coolness with their 7.02:1 First gear—they also frequently ooze gear oil!

Advertisement