Towing with a 99 GMC Suburban 7.4L
A buddy is selling his 99 Suburban 4x4 with the 7.4L (454) for a great price. Not sure of the model but it’s loadd with leather. It’s in very good condition except a little paint peeling on the ro...
Forum Discussion
OP...hope you don't mind this kind of stuff...research for my rebuild and of great enjoyment...
A 1,000 HP 4L80E with a 3 year warranty is around $3K-$4K and in the same ball park as a standard 4L80E rebuild
Gear Vendors is around $3K plus install. Begets an 8 speed 4L80E
Currently have 4.1's (10.17 first and 3.08 OD 4th) and noodling 4.88's to have a 12.1 first gear and a 2.85 double OD 8th gear.Compare that to the 4L60E that everyone says has a better first gear over a 4L80E...
A for sure thing on my have to have list for the rebuild
Click For Full-Size Image.
A 1,000 HP 4L80E with a 3 year warranty is around $3K-$4K and in the same ball park as a standard 4L80E rebuild
Gear Vendors is around $3K plus install. Begets an 8 speed 4L80E
Currently have 4.1's (10.17 first and 3.08 OD 4th) and noodling 4.88's to have a 12.1 first gear and a 2.85 double OD 8th gear.Compare that to the 4L60E that everyone says has a better first gear over a 4L80E...
A for sure thing on my have to have list for the rebuild
Click For Full-Size Image.
