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Double-D 1958-72 LS adapter plates offer a reliable solution for integrating LS engines into classic Chevy models, including A-Body, C1-C4 Corvettes, and 2WD trucks. These adapter plates are available in both aluminum and steel options, providing the strength and alignment needed for a secure and stable LS engine swap.
Whether you're converting a vintage muscle car, Corvette, or a classic truck, these adapter plates ensure the motor mounts align perfectly for a seamless LS installation, making your engine swap process faster and more efficient.
These adapter plates allow for easy integration of LS engines into classic Chevy models, ensuring proper alignment of the motor mounts for a stable and secure engine swap.
Aluminum motor mounts are lighter, making them ideal for performance builds, while steel motor mounts offer additional strength and durability for heavy-duty or high-performance applications.
Yes, Double-D adapter plates are built for performance and can handle the demands of high-horsepower LS engines, making them ideal for racing or street-performance builds.
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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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2029 Route 88
Brick, NJ 08724
ph. 732-276-8589 Mon-Fri: 8:00am to 6:00pm ET
customerservice@psiconversion.com
sales@psiconversion.com
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