Raises big block Chevy engines 1/2-inch for additional oil pan clearance, Designed for use with standard or polyurethane 3-bolt SBC/BBC motor mounts, Installs between block face and motor mount to raise engine, Designed for big block Chevy engines in our G-Comp front suspensions, but can be used for any SBC/BBC fitment, Clear zinc plated for corrosion resistance and mounting hardware is included. G-CompT Suspension Big Block Chevy Engine Mount Spacer Kit.
Raises engine 1/2 inch to provide oil pan clearance. Zinc plated A36 plate steel ½-inch thick risers attach between engine block and mount.
Compatible with stock and aftermarket 3-bolt style big block Chevy motor mounts. Can be used with small block Chevy engines for deep/custom pan clearance as well. Includes all fasteners to mount to engine block and to attach BBC motor mount. Designed for all bolt-in G-Comp and G-Comp X Edition front suspension packages.
Provide Needed Clearance for Your Big Block Chevy When Using G-Comp Suspension. Our popular G-Comp and G-Comp X Edition Shop Speedway Motors G-Comp/Unser Edition Front Suspensions are designed to use the standard 3-bolt SBC/BBC motor mount. This means that once you have the front clip installed in your Camaro, Nova, or Chevy II platform you can run either a small block Chevy or even an LS with our LS motor mount SBC to LS Motor Mount Adapter Plates or a big block Chevy. While the SBC is often the easier and less expensive route to take, we know that there are many diehard BBC fans out there.
However, with the BBC option there are often clearance issues with certain oil pans and our crossmember. While you can obviously modify or fabricate a custom oil pan, we also know that many are looking for a simple bolt-in solution to this issue when it pops up (and it may even happen with certain SBC deep oil pans as well). To that end, we have created these BBC motor mount risers for those that need extra clearance. Crafted from 1/2-inch thick A36 plate steel and clear zinc coated for corrosion protection, they mount directly to your SBC or BBC engine block, providing relocated mounting holes for SBC/BBC Rubber Motor Mounts or SBC/BBC Polyurethane Motor Mounts SBC motor mounts or BBC motor mounts.
We include robust 3/8-16 mounting hardware to attach the motor mount adapters to your engine block and your motor mounts of choice to the adapters as well. Good design, well made, excellent hardware. By Ziggy on April 19, 2025. The inner tie rod ends were hitting the oil pan (SBC) of my 67 El Camino when the steering neared full lock position, denting the pan. I needed to raise the engine or modify the oil pan.
Installing these spacers solved the oil pan problem, leaving only millimeters of clearance below the hood. I'm grateful these spacers are available. Just adding washers or a plate beneath the engine mounts would not work due to the misalignment created that way. Yes, I recommend this product. By Boneyard on October 17, 2024. Used these with long mounts to solve oil pan clearance issues in a 1974 Nova we dropped a 396 into. The spacers with the long mounts lifted the motor right up saving us from having to do a lot of unnecessary fabricating and wasting time. Related Items / Suggested Parts. Chevy Rubber Motor Mounts, 4.3L V6/ Small Block/ Big Block V8. Speedway Motors is America's Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years.