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

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$30.99

$ 12 .99 $12.99

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About this item

  • Solid motor engine mount Combo are made of Steel, excellent quality and have the right balance in hardness, carries the engine, dampens vibrations and absorbs large engine forces that occur during acceleration and deceleration, improves driving comfort, road holding and prevents damage to the engine.
  • Fitment: The motor mounts replace For GM OEM part #3990914 used on most small block Chevy's from 1958-1972. They measures 2 1/2" inside the ears and 1-11/16" from back of mount to center of the bolt hole.
  • The chassis pads are direct replacement for 1974-81 Camaro & Firebird with 307 & 350, Replace for 1973-88 Chevelle, Malibu, Monte Carlo, & El Camino with 307, 350, 402, & 454, Replace for 1973-79 Nova with 307 & 350, Replace for 1976-90 Impala & Caprice with 307 & 350
  • Mount centers: 2-5/16" x 5-1/16", Height at center is 2", Frame surface to mounting hole center is 1", Width at mounting sleeve is 2-3/8".
  • A set of solid steel for Chevy motor and chassis mounts as pictured, It includes 2 new steel solid motor mounts and 2 new solid steel chassis pads for small block Chevy engines. These solid mounts replace the stock-style rubber mounts and eliminate excessive engine movement in high performance applications which can result in torque loss and linkage binding. They also work great for custom chassis builds.


Solid Steel Motor Mount Engine Bracket Kit For SBC BBC Chevy 283 327 350 400 Small & Big Block Chevy Engines Off Road Racing Frame Mount

Solid motor engine mount Combo are made of Steel, excellent quality and have the right balance in hardness, carries the engine, dampens vibrations and absorbs large engine forces that occur during acceleration and deceleration, improves driving comfort, road holding and prevents damage to the engine.

Fitment: The motor mounts replace For GM OEM part #3990914 used on most small block Chevy's from 1958-1972. They measures 2 1/2" inside the ears and 1-11/16" from back of mount to center of the bolt hole.

The chassis pads are direct replacement for 1974-81 Camaro & Firebird with 307 & 350, Replace for 1973-88 Chevelle, Malibu, Monte Carlo, & El Camino with 307, 350, 402, & 454, Replace for 1973-79 Nova with 307 & 350, Replace for 1976-90 Impala & Caprice with 307 & 350

Mount centers: 2-5/16" x 5-1/16", Height at center is 2", Frame surface to mounting hole center is 1", Width at mounting sleeve is 2-3/8".

A set of solid steel for Chevy motor and chassis mounts as pictured, It includes 2 new steel solid motor mounts and 2 new solid steel chassis pads for small block Chevy engines. These solid mounts replace the stock-style rubber mounts and eliminate excessive


Jon Nowacki
Reviewed in the United States on March 21, 2025
Garbage, tried to use in a k10 pick up. Was nowhere close to factory mounts, tons of slop between them. Ended up cutting them apart and welding 3/4 inch shims in to make work. Should’ve just returned them, do not recommend.
Aliviana York 2.0
Reviewed in the United States on September 5, 2024
Goober sez,I have never used this style of mount before. I know they are typically for Drag Strip and Circle Track racing cars.Is it normal for there to be a big gap between the upper block mount ears and the lowr frame ears?There is like a 1/2 inch of extra space between the two halves. I don't have problem using a spacer to close up the gap, but I'm left wondering why they are made this way. I guess it makes sliping an engine in a lot easier if you don't have to worry about the mounts hanging up because the fit is too tight.I Hope My Review And Pictures Were Helpful To You !!
Andrew
Reviewed in the United States on September 1, 2024
In terms of metal thickness and metal quality, these mounts are fine. Ultimately they're the same somewhat unbranded mounts sold by numerous suppliers and they will work fine but they can be had elsewhere for @ $18 so why pay more for the same product.The one flaw with these (All of them) is that there is too much of a gap between the upper and lower mount. While this makes it easier to locate and drop the engine on the lower mount, it also allows for fore and aft movement under certain conditions. It's a pain to do but if you're going to run these I would suggest using shim washers between the two mounts where the center bolt goes through to take up some of the gap.
Preston W.Hudson
Reviewed in the United States on December 22, 2024
Will not fit 81 c 10