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SBC/BBC Frame and Motor Mount Kit - Chevy V8 Solid Steel Frame Mounts Motor Mounts for SBC 283 327 350 400 Small & Big Block Chevy Engines Off Road Racing

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$31.30

$ 15 .99 $15.99

In Stock

About this item

  • Perfect Fitment: Designed to replace GM OEM part #3990914, these motor mounts fit most small block engines from 1958-1972. The frame mounts are direct replacements for 1974-81 Camaro & Firebird (307 & 350), 1973-88 Chevelle, Malibu, Monte Carlo, & El Camino (307, 350, 402, & 454), 1973-79 Nova (307 & 350), and 1976-90 Impala & Caprice (307 & 350).
  • Enhanced Performance: Solid steel motor mounts eliminate engine rotation, reduce torque loss, and prevent linkage binding. Ideal for controlling excessive engine movement during acceleration for a smoother and more efficient ride.
  • Precise Specifications: Motor mounts measure 2-1/2" inside the ears and 1-11/16" from the back of the mount to the center of the bolt hole. Frame brackets feature a bolt hole center-to-center length of 5-1/8", with widths of 2-3/8" and 1-3/4", ensuring a perfect fit and alignment.
  • Superior Quality: Constructed from high-strength steel for maximum durability and resistance to distortion under pressure. Zinc-plated coating protects against rust and corrosion, ensuring long-lasting performance in any environment.
  • Complete Kit Included: Package includes (1) set of SBC/BBC Chevy V8 solid steel frame mounts and (1) set of steel motor mounts. Backed by reliable performance, this kit provides a hassle-free solution for your engine mounting needs.


Our Motor Mounts replace for GM OEM part #3990914 used on most small block from 1958-1972. The Frame Mounts are direct replacement for 1974-81 Camaro & Firebird with 307 & 350, 1973-88 Chevelle, Malibu, Monte Carlo, & El Camino with 307, 350, 402, & 454, 1973-79 Nova with 307 & 350, 1976-90 Impala & Caprice with 307 & 350. These solid Frame Mounts are perfect for race cars that require a rigid motor mount and fits small and big block Chevy V8 engines.


Benny Woodham
Reviewed in the United States on January 23, 2025
Pitch Perfect for what I'm doing
Customer
Reviewed in the United States on May 26, 2024
These mount did not work on my 1977 el camino with a 350. Couldn't not put bolts in holes because the oil pan was hitting the frame. There is about a 1" difference of height from stock mounts.
diane
Reviewed in Canada on November 17, 2024
Fits bbc and sbc. Just beware there are 4 different height mounts available.
paulette m mesler
Reviewed in the United States on July 31, 2023
Perfect
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