Swapping a GM LS engine into an older car or truck? Speed Engineering's billet aluminum motor mount plates make the conversion straightforward. Machined from 3/8" billet aluminum, these plates are designed to adapt an LS series engine to virtually any vehicle that originally came with a small block Chevy engine — giving you four different engine position options to dial in the placement that works best for your build. All required mounting hardware is included.
Features:
- 3/8" Billet Aluminum Construction — Strong, lightweight, and precision machined
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4 Adjustable Engine Positions:
- Stock SBC Location
- 0.625" setback
- 1.625" setback
- 2.250" setback
- Compatible with Virtually Any SBC Chassis — Adapts LS engines to any vehicle originally equipped with a small block Chevy
- Compatible with LS1, LS2, LS3, LS6, and LS9 Engines
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All Hardware Included:
- 8 Zinc Motor Mount Bolts
- 6 Engine Counter Sunk Bolts
Compatible Engines:
- GM LS1
- GM LS2
- GM LS3
- GM LS6
- GM LS9
Frequently Asked Questions:
Q: What vehicles will these motor mount plates fit? These plates are designed to adapt an LS series engine to virtually any vehicle that originally came with a small block Chevy engine. They are not vehicle-specific — they work across a wide range of classic GM platforms with SBC motor mount locations.
Q: How many engine position options are there? There are four adjustable engine positions — stock SBC location, 0.625" setback, 1.625" setback, and 2.250" setback — allowing you to dial in the placement that works best for your specific build.
Q: What hardware is included? 8 zinc motor mount bolts and 6 engine counter sunk bolts are included. All hardware needed for installation comes in the box.
Q: What LS engines are these plates compatible with? These motor mount plates are compatible with GM LS1, LS2, LS3, LS6, and LS9 engines.
Q: What material are these motor mount plates made from? 3/8" billet aluminum — precision machined for strength and light weight.
