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- 1978-88 GM G-Body LS/LT Engine & Transmission Swap Mounts
1978-88 GM G-Body LS/LT Engine & Transmission Swap Mounts
Precision-Engineered LS/LT Swap Mounts for 1978-88 GM G-Body
Upgrade your 1978-88 GM G-Body with robust LS/LT engine and transmission swap mounts designed for seamless integration and performance. From durable engine mount brackets to crossmembers compatible with 4L60E, 4L80E, T56, and other transmissions, these components ensure a secure fit and optimal alignment for your LS or LT swap.
With options like Hooker Blackheart clamshell mounts and heavy-duty polyurethane inserts, these mounts deliver the strength and reliability you need for high-performance builds. Whether it’s a Monte Carlo, Cutlass, or Regal, transform your G-Body into a modern powerhouse.
- 1978-88 A/G-BODY LS ENGINE MOUNT BRACKETSSKU: 12643HKR12643HKR$196.95
- 1978-88 G-BODY LS/LT TRANSMISSION CROSSMEMBER 4L/6L/8L/10L/T56SKU: 12644HKR-112644HKR-1$341.95
- TH400/200R4 TRANSMISSION MOUNT ADAPTER KITSKU: 12650HKR12650HKR$49.79
- 1978-88 G-BODY 4L60-75E LS SWAP CROSSMEMBER ADD-ON BRACKETSKU: 12655HKR12655HKR$41.24
- 1978-88 G-BODY 4L80E LS SWAP CROSSMEMBER ADD-ON BRACKETSKU: 12656HKR12656HKR$44.50
- HOOKER BLACKHEART HEAVY DUTY CLAMSHELL ENGINE MOUNT CAGESKU: 71221004HKR71221004HKR$23.75
- HOOKER BLACKHEART POLYURETHANE ENGINE MOUNT INSERT - BLACKSKU: 71221014HKR71221014HKR$27.89
Frequently Asked Questions
Which transmissions do the crossmembers support?
The crossmembers are compatible with 4L60E, 4L80E, T56, and other popular transmissions for GM G-Body swaps.
Do I need to modify my G-Body frame to use these mounts?
These mounts and crossmembers are designed for a direct fit, minimizing or eliminating the need for frame modifications.
What vehicles are included in the GM G-Body platform?
The GM G-Body platform includes models like the Monte Carlo, Cutlass, Regal, Grand Prix, and similar vehicles from 1978-88.
About
About
Looking for an Affordable, In Stock, Plug and Play wiring harness for your LS Swap? PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA. In addition to wiring harnesses, PSI carries Holley Products, Vintage Air A/C, Dakota Digital Gauges, HPTuners and PCM programming, Fuel Pump Kits, Engine Sensors, Extension Harnesses, Replacement GM connector pigtails and a complete line of hardware to complete your conversion needs!
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Contacts
Contacts
2029 Route 88
Brick, NJ 08724
ph. 732-276-8589 Mon-Fri: 8:00am to 6:00pm ET
customerservice@psiconversion.com
sales@psiconversion.com
Post sale tech support:
techsupport@psiconversion.com
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