LS Engine Swap Motor Mount Adapter Plates – Billet Aluminium (4-Bolt LS to 3-Bolt Chevy Mounts, Pair)

Simplify your LS engine swap with these billet aluminium LS engine mount adapter plates, designed to bolt a Gen III or Gen IV LS engine into vehicles originally equipped with small or big block Chevy mounts. These precision-machined adapters align your LS engine perfectly with your chassis mounts, making them ideal for hot rods, muscle cars, and custom builds.

Compatibility & Application
✔ Fits GM Gen III/IV LS engines (LS1, LS2, LS3, LS6, LS7, LQ4, LQ9, etc.)
✔ Converts 4-bolt LS block mounts to 3-bolt small/big block Chevy mounts
✔ Works with TH350, TH400, 700R4, 4L60E, 4L80E, and similar transmissions
✔ Ideal for LS swaps into classic Chevy cars and trucks
✔ Bolt-in design – no cutting or welding required

Product Features & Benefits

• Billet Aluminium Construction – Lightweight, strong, and corrosion-resistant

• Precision-Machined Fit – Ensures perfect alignment and easy installation

• Direct Bolt-On Design – Adapts LS engines to traditional Chevy motor mounts

• Universal LS Swap Compatibility – Works with most chassis and crossmembers

• Pair Includes Both Left & Right Plates – Ready to install

Specifications

• Material: Billet aluminium

• Finish: Plain / natural

• Mounting: 4-bolt LS block to 3-bolt Chevy mounts

• Quantity: Pair (LH & RH)

Why Buy From Customville American?
We supply quality LS swap and performance parts in the UK, offering fast delivery and trusted support for classic and custom American builds.