Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts
Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts are steel weld-in frame mounts with polyurethane bushings, priced at $54.56. Ideal for custom Chevy engine swaps requiring durable, adjustable motor mounting solutions.
● In stock
Buy at Lab Work Auto →Price and availability may change. Click to see current details on Lab Work Auto.
Key features
- Universal SBC/BBC Chevy compatibility
- Polyurethane bushings for vibration control
- Weld-on steel frame brackets, 0.25" thick
- Bolt-on engine mounts with included hardware
- 3.50" center-to-center engine mount holes
- 3-7/8" long frame brackets for fitment accuracy
- Uses replaceable bushing 916-34545
Pros
- +Durable steel construction with painted finish
- +Balances ride comfort and engine stability
- +Complete kit with all necessary hardware
- +Supports precise engine positioning
- +Serviceable with replaceable bushings
Cons
- −Requires welding and fabrication skills
- −Not for novice installers without tools
- −No alignment jigs included
- −Painted finish may need touch-up post-weld
About Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts
What is Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts?
Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts are a complete kit designed for custom vehicle builds involving Chevrolet small block (SBC) or big block (BBC) engine swaps. These mounts combine weld-on frame brackets with bolt-on engine mounts, providing a secure and adjustable setup for classic restorations, hot rods, or custom chassis applications. Priced at $54.56, this universal kit includes all necessary hardware and polyurethane bushings that balance durability with reduced vibration transmission, enhancing ride comfort without sacrificing performance.
Key features
- Universal Fit — Compatible with both SBC and BBC Chevy engines for broad application in swaps.
- Polyurethane Bushings — Provide improved vibration damping over solid rubber for a smoother ride.
- Weld-On Frame Brackets — Steel construction with 0.25-inch thickness ensures long-term durability and rigidity.
- Bolt-On Engine Mounts — Allow for precise alignment and easy installation once frame stands are welded.
- Complete Kit — Includes all mounting hardware and bushings for immediate use post-welding.
- Precise Dimensions — 3.50-inch center-to-center engine mount holes and 3-7/8-inch frame brackets support accurate fitment.
- Replacement Support — Uses serviceable bushing part #916-34545, extending product lifespan.
Who is Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts for?
This product is ideal for DIY hot rodders, custom car builders, and restoration specialists performing non-factory engine swaps. It suits those with access to welding tools and moderate fabrication skills. Enthusiasts upgrading vintage trucks, muscle cars, or building custom chassis will benefit from the flexibility and strength these mounts offer.
How does Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts compare?
Compared to pre-assembled drop-in motor mounts, these weld-in units offer greater positioning flexibility and chassis integration for custom builds. Unlike basic rubber mounts, the polyurethane bushings deliver better longevity and vibration control. While requiring more installation effort than bolt-in kits, they outperform universal solid rubber mounts in alignment precision and durability, especially in high-torque applications.
Best use cases
- →Chevy SBC/BBC engine swaps in hot rods
- →Custom chassis builds with custom engine placement
- →Restoration of vintage trucks with modern engines
- →High-torque muscle car conversions
- →DIY rod builds requiring adjustable mounts
Is Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts right for you?
Buy these mounts if you're performing a custom Chevy engine swap and have welding capability. Best for intermediate to advanced fabricators. Not recommended for bolt-in replacements. Consider pre-welded kits if welding isn't an option. Always verify frame clearance and engine alignment during mock-up.
How it compares: These weld-in mounts offer better alignment control and durability than universal rubber mounts, and more flexibility than factory-style bolt-in kits, making them ideal for custom builds over stock replacements.
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What engines are compatible with these motor mounts?
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These mounts fit both Chevrolet small block (SBC) and big block (BBC) engines, making them ideal for a wide range of Chevy-powered custom and restoration projects requiring universal fitment.
Does the kit include all necessary hardware?
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Yes, the kit includes all required hardware for mounting the engine to the brackets. However, welding the frame stands to your chassis is required and not included.
How do polyurethane bushings improve performance?
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Polyurethane bushings reduce engine vibration transfer compared to solid rubber, offering a smoother ride while maintaining firm engine support and longer service life.
Is welding required for installation?
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Yes, the frame brackets must be welded to the vehicle chassis. This is a fabrication-intensive installation best suited for experienced builders with welding equipment and alignment tools.
Can I replace the bushings later?
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Yes, the bushings are replaceable using part number 916-34545, allowing for maintenance or upgrades without replacing the entire mount assembly.
How much does Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts cost?
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Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts is $54.56 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts in stock at Lab Work Auto?
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Yes, Labwork Small & Big Block SBC BBC For Chevy Engine Swap Weld-In Motor Mounts is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-014173