This is our GM gen 4 ls front subframe. This swap has two motor mount settings and moves the car’s frame down 2 inches. The front control arms have two mounting position helping recover some of the lost position, this frame will require a bump steer and lower ball joint correction to achieve a normalized geometry.
This kit comes with motor mounts, these mounts have a lot of adjustment to help you get your motor exactly where you want. A front sump aluminum pan will be required as there is limited room to clear the rack mounts so the motor can be seated as far down and back as possible.
These frames are fabricated with several high strength materials such as 4130 tubing, Docol tubing, and Strenx plate. These frames are mig welded and we stand by our product we will repair or replace manufacture failures or work with you if you did unfortunately damage our products.
Powder coating: There is a wide range of colors in stock, if you need a custom color visit www.prismaticpowders.com. This option will have added cost, that is for any color we have on hand or you provide. Getting powder coating through us will add another week to your order as this is not an in-house operation. When you do order powder coat please make a note of what color you would like in check out.
he motor in the correct position depending how deep in the fire wall you want to go. front sump aluminum pan will be needed there is only 9 inches wide to clear the rack mounts to get the motor seated as far as possible