Advance Adapters AS-6408 - Manual

KIT CONSISTS OF:
No. Qty Part No. Description
ADVANCE ADAPTERS INC. P/N: AS-6408
P.O. Box 247, 4320 Aerotech Center Way
Paso Robles, CA 93447
PAGE 1 OF 1
Telephone: (800) 350-2223 Fax: (805) 238-4201 Page Rev. Date: 12-11-12
SPECIAL NOTE: The components packaged in this kit have been assembled and machined for specific type of conversions. Modifications to any of the components will
void any possible warranty or return privileges. If you do not fully understand modifications or changes that will be required to complete your conversion, we strongly recommend
that you contact our sales department for more information. This instruction sheet is only to be used for the assembly of Advance Adapter components. We recommend that a
service manual pertaining to your vehicle be obtained for specific torque values, wiring diagrams and other related equipment. These manuals are normally available at automotive
dealerships and parts stores.
GM 4L80E AUTOMATIC TO ATLAS
1.25" ADAPTER
1. 1 51-6408 ADAPTER HOUSING (Ref: 711164-SS)
2. 6 720028 S.H.C.S. 10MM X 1.5 X 33 MM LONG
*Note : When using this adapter with a standard rotation left hand drop transfer case, the closest to a
flat rotation that you will be able to achieve is 14 degrees.
This casting is designed for a TH400 transmission. When using this adapter on a 4L80 transmission, the index
hub must be machined before shipping. The index hub diameter is 4.800". This casting will only work with the
4L80 4WD output shaft and the 4L80 slip yoke output shaft. The slip yoke output shaft must be shortened to
work with our casting.
4WD 4L80 OUTPUT SHAFT GM# 24204291
SLIP YOKE OUTPUT SHAFT GM# 24204289