Racing Power Co. R5140 LS Motor Mount Adapter Plates Billet Aluminum

The Racing Power Company R5140 billet aluminum motor mount adapter plates are designed to simplify LS engine swaps into classic GM vehicles. These adapter plates adapt 1997-2013 Gen III/IV GM LS series engines into most early model Chevy cars and trucks using the popular 3-bolt motor mount, making them an essential component for engine conversion projects.

Key Features:

• Precision CNC-machined billet aluminum construction for strength and durability
• Features 4 mounting positions that locate the engine in the factory SBC location and 3 additional forward positions
• Adjustable design allows 7/16 to 2-1/4 inch forward mount positioning
• Natural aluminum finish for corrosion resistance
• Bolt-on installation with GM 3-bolt motor mount pattern
• Sold as a pair for complete engine mounting solution

These adapter plates provide multiple engine positioning options, giving builders flexibility to achieve proper engine placement, accommodate different accessory drives, and ensure optimal clearance for headers and steering components. The heavy-duty billet construction ensures reliable performance in street and performance applications.