Chassis Components Bushings and Mounts

LSX Innovations

Adjustable Steel Motor Mounts

$59.99

SKU: ST11

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The LSX Innovations ST11 is a set of adjustable steel motor mounts designed for LSX engine swaps. These mounts allow for the installation of a 1997-2013 LSX engine into Chevy vehicles originally equipped with 3-bolt motor mounts. They are CNC milled from billet steel for precision and accuracy.

Featuring four adjustable positions, these motor mounts accommodate various headers, oil pans, and steering boxes. The adjustable positions offer forward movement of 7/16", 1 3/4", or 2 1/4" from the stock SBC location. The plates include a necessary opening to clear the hump on the backside of SBC/BBC motor mounts, eliminating the need for grinding.
Show original supplier description
The LSX Innovations ST11 is a set of adjustable steel motor mounts engineered for LSX engine swaps. These mounts are specifically designed to facilitate the installation of a 1997-2013 LSX style engine into any Chevy application that originally used 3-bolt motor mounts, including most 1960s and 1970s Chevrolet pickups and cars like the Camaro, Nova, and Chevelle. Constructed from billet steel and CNC milled for superior accuracy and precision, these adapter plates offer a significant advantage over laser cut or plasma cut components. The design includes a crucial opening milled into the center to clear the hump found on the backside of SBC/BBC motor mounts, ensuring a flush fit without requiring any grinding. A key feature of the ST11 mounts is their adjustability. They offer four distinct positions to accommodate a wide range of header, oil pan, and steering box configurations. The four positions provide options for the stock location, or forward placement at 7/16", 1 3/4", and 2 1/4" from the original SBC position. It is important to note that these LS swap motor mounts will not work with low mount AC compressors.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandLSX Innovations
Part NumberST11
CategoryChassis Components

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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