Adjustable Big/Small Block Motor Mount Plates

Adjustable Big/Small Black Motor Mount Plates P/N: 174-5126
These adjustable motor mounts are designed to simplify installing a Chevy small-block or big-block engine into vehicles that use 3-bolt style motor mounts. Their adjustable design allows you to fine-tune engine positioning while retaining the use of standard rubber motor mounts.

Built for engine swap flexibility, these mounts help position traditional Chevy V8 engines in classic car and truck applications.

Key Features

• Adjustable design for proper engine placement

• Designed for Chevy small-block and big-block engines

• Compatible with factory-style 3-bolt motor mount frames

• Works with standard rubber motor mounts

• Strong construction for classic Chevy engine installations

Fitment

• Traditional Chevy small-block and big-block engines

• Classic Chevy cars and pickups equipped with compatible 3-bolt style motor mount frames

• Confirm your engine, frame mount configuration, and available clearance before purchasing.

What’s Included

• (2) LS Engine Plates

• (2) LS Mount Plates
  

• (8) M10 x 1.5 x 20mm Flat Head Cap Screws 

• (4) 1/2"-13 x 1.25" Carriage Bolts

• (4) 1/2" Flat Washers
  

• (4) 1/2"-13 Nylock Nuts

• (6) 3/8-16 x 1.25 Flat Head Cap Screws
  

• (6) 3/8" Flat Washers 
  

• (6) 3/8"-16 Nylock Nuts

Notes

• Rubber motor mounts NOT INCLUDED unless selected

California Proposition 65 Warning

Cancer and Reproductive Harm – www.p65warnings.ca.gov

Questions? Contact Us

(480) 940 1806 – Local
1 (877) 951-1890 – Toll Free

At GSI Machine & Fabrication, we offer a one-year warranty on all manufactured parts, covering defects upon inspection. However, we are not liable for personal or property damages resulting from misuse of our products. Note that warranties for non-manufactured parts, such as shocks or ball joints, must be handled directly with the part’s manufacturer.

Orders may be canceled before shipment, except for special-order and custom items, such as chassis products and air ride suspension. Refunds for eligible returned items will exclude shipping costs and may incur additional fees. For cancellations or issues with orders, contact our customer support at 1 (877) 951-1890 or sales@gsimfab.com.

Customers are responsible for all customs fees, duties, and taxes on international orders. Once your package is shipped, we are not liable for damage, theft, or loss during transit. Please inspect your delivery promptly and report any issues within 48 hours. For international shipments, local policies may cause delays, and additional documentation may be required. Always ensure shipping details are accurate to avoid additional costs.