88 c1500 sbc tbi350 swap to tbi454

[Wes Harden]

Yup you'll need to up grade brakes, the 700r4 won't last under those conditions with any abuse.
Not sure if gmt400 are different between 1500, 2500.
Gmt400 is the version,generation of your 88 1500.

 

[kball9217]

Yup you'll need to up grade brakes, the 700r4 won't last under those conditions with any abuse.
Not sure if gmt400 are different between 1500, 2500.
Gmt400 is the version,generation of your 88 1500.

So what all would need to be done to swap to a 4l80e