Product & Service Solutions is pleased to introduce KDS Performance LS Swap
Motor Mount Brackets for SBC equipped 1973-1999 GM cars and trucks.
KDS Performance 7399 Mount Brackets allow
a direct mounting option for LS engine retrofits in vehicles originally equipped
with a Small Block Chevy.
KDS Performance 7399 Motor Mount Brackets have been successfully used on:
1973-87 GM Full Size Trucks
1988-98 GM Fullsize pickups.
Includes 1999 Tahoe/Yukon/Suburban, and 2000 2500/3500 trucks with the
5.7L/350ci Vortec engines
1977-1993 GM Fullsize “B Body” cars. See the KDS-Performance LS Swapped 79
Caprice in Action
1978-1987 A body and G-body
KDS brackets locate the LS engine at the “stock” SBC location, ie, the new LS
engine does not require any relocation of the transmission. This has several
Reuse your existing transmission
On 4WD trucks, you don’t need to move your trans, transfer case, or modify 2
You can reuse the stock fan shroud and still run an LS mechanical fan with
no fitment issues.
Maintain the stock driveline angles. No chasing driveline vibrations because
of odd driveline angles from poor motor mount bracket design.
Instead of using adapter plates, KDS motor mount brackets incorporate the
clamshell mounting features into the bracket. KDS Performance brackets utilize
factory-style mount locators to ease engine installation and apply the correct
load to the frame-mounted clamshells.
Precision laser cut and welded 1/4" mild steel brackets are made here in the
USA, KDS Performance Mount Brackets allow a direct mounting option for LS engine
retrofits in vehicles originally equipped with a Small Block Chevy, and
completely replace the engine side brackets instead of using poor-fitting
adapter brackets that still require the stock SBC clamshell.
KDS Performance Motor Mount Brackets locate your new LS engine in the same
engine location as the old Small Block Chevy, you can retain your original
transmission location without modifying your transmission crossmember or
Note: Due to the engine location provided by these engine mounts and the AC
compressor location in LS applications the LS
AC compressors will not fit and you will need to adapt your accessory drive to
use your original AC compressor.
Include in the kit:
Also available: 1994-1996 Caprice/Impala LS swap brackets. See
item KDS-9496 in our store.