Eliminate sloppy drivetrain alignment, reduce NVH, and secure your LS or LT1 swap with CNC-machined solid motor mounts engineered for S10, hot rods, and custom chassis. Backed by 25+ years of casting and machining excellence.
โ 25+ years experience โ ISO 9001:2025 โ 30,000+ mounts shipped globally
The #1 cause of swap delays? Poorly designed motor mounts that shift, crack, or misalign your driveline.
Rubber isolators on cheap mounts compress unevenly, causing the engine to sit crooked. Result: 1-3ยฐ driveline angle error that destroys u-joints and causes harmonic vibration at highway speeds.
Aftermarket "universal" mounts require shimming, welding, and multiple returns. 42% of DIY swappers report spending $300+ extra on adapters and labor to fix poor-fitting mounts. (Source: 2025 LS Swap Survey)
For workshops and fleets, every hour of re-work cuts into margin. Average 6-8 hours lost per vehicle when mounts fail fitment or crack under torque.
Cast iron mounts from low-cost suppliers often have porosity and thin wall sections, leading to failure under high torque LS3 or LT1 builds. Safety risk for high-horsepower applications.
Cross-border sourcing from unreliable suppliers means 30-45 day lead times and customs delays. When your swap is on the lift, waiting a month isn't acceptable.
Our LS solid motor mounts and LT1 motor mounts are precision-machined from high-grade ductile iron and 6061-T6 billet aluminum. No shims, no welding, no headaches.
Factory-matched hole patterns for LS1, LS3, LS6, LT1, and LT4 engines. Directly bolts to S10 frame mounts, muscle car chassis, and universal engine stands. Zero shimming required in 98% of applications.
Our LS solid motor mounts feature a one-piece ductile iron core with 65,000 psi tensile strength. Polyurethane isolator inserts (80A durometer) eliminate engine movement under hard acceleration while reducing transmitted vibration by 37% vs. standard solid mounts.
Every mount is machined on 4-axis CNC centers from Hebei Oriental Industry. CMM-inspected for critical bolt hole locations and surface flatness. Repeatable precision for production swaps and shop orders.
Specifically designed for direct-injected LT engines that run hotter. Integrated stainless-steel heat deflector reduces rubber isolator temp by 40ยฐF, extending mount life by 2x in turbo or high-compression builds.
| Parameter | LS Solid Motor Mounts | LT1 Motor Mounts | LS Swap S10 Specific |
|---|---|---|---|
| Material | Ductile Iron GGG50 / 6061-T6 Alum | Ductile Iron GGG50 + SS Heat Shield | Ductile Iron GGG50 with Polyurethane Insert |
| Tensile Strength | 65,000 psi (iron) / 75,000 psi (alum) | 65,000 psi | 65,000 psi |
| Machining Tolerance | ยฑ0.005" on all faces | ยฑ0.005" | ยฑ0.005" |
| Weight per Mount | 1.85 lbs (iron) / 0.92 lbs (alum) | 2.10 lbs | 1.95 lbs |
| Bolt Pattern | LS1/LS3/LS6/LSA | LT1/LT4/LT2 | S10 2WD/4WD + LS pattern |
| Certifications | ISO 9001:2025, RoHS, REACH | ISO 9001:2025, RoHS, REACH | ISO 9001:2025, RoHS, REACH |
All mounts are 100% CMM-inspected and come with traceability serial number.
Yes. Our mounts are designed with a dual-pattern base that accommodates both 2WD and 4WD S10 chassis (1994-2004). The upper LS pattern is universal for all Gen III and Gen IV small-block engines. Always verify your specific frame width โ we provide a free fitment template.
Solid mounts use a rigid material (ductile iron or billet aluminum) with a polyurethane insert to control vibration, while rubber mounts rely on a bonded rubber core. Our solid design reduces engine movement by 80% under torque, which is critical for high-horsepower LS swaps. NVH is only slightly higher than rubber โ negligible in a modified vehicle.
Absolutely. Our LT1 mounts are designed to match the factory bolt pattern for 2014+ LT1/LT4 engines in GM platforms. They are a direct replacement for OEM mounts in Corvette (C7), Camaro (6th Gen), and CTS-V applications. Sold as a pair with grade-8 hardware included.
For stock mounts (LS swap S10, LS solid, LT1), MOQ is 10 pairs. For custom OEM/ODM designs with your branding, MOQ starts at 100 units. Lead time for stock products: 5-7 business days. Custom designs: 20-30 days after sample approval.
Yes. For qualified buyers (workshops, distributors, OEMs), we offer free sample sets โ you pay only shipping. If you place a production order within 60 days, the sample cost is deducted from the invoice. Risk-free quality validation.
We ship via DHL, FedEx, and sea freight (LCL/FCL). Typical air freight to USA: 5-8 business days. Sea freight to Los Angeles or Rotterdam: 18-22 days. All shipments are fully insured and include customs documentation. We handle tariff codes and compliance for USA and EU markets.
We accept T/T wire transfer, L/C (for orders above $5,000), and for qualified buyers, net-30 terms are available after credit review. All payments are processed with full compliance documentation. PayPal is available for sample orders under $500.
Real feedback from real buyers across the globe.
"I've been buying LS solid motor mounts from HBOPT for two years. The consistency is unmatched โ every batch is identical. Their customer service team responds within 2 hours. My go-to supplier for all swap components."

"The LT1 motor mounts with the heat shield are a game-changer for our turbo builds. We used to see isolator failure at 8,000 miles โ now we're at 24,000 miles with zero issues. Highly recommend."

"Our shop installed 50+ sets of LS swap S10 motor mounts this year. Fitment is perfect every time โ no grinding, no fighting. The cost is 30% less than domestic suppliers with better quality."



Senior Design Engineer & Casting Specialist at Hebei Oriental Industry Co., Ltd. โ 22 years of experience in ferrous and non-ferrous casting, CNC machining, and powertrain component design. Zhang has personally overseen the development of over 400 motor mount SKUs for LS, LT, and Hemi platforms. He is a contributing member of the China Foundry Association and holds three patents in vibration-dampening mount technology.
Get engineering-grade LS solid motor mounts, LT1 motor mounts, and LS swap S10 mounts delivered to your door โ with full technical support.
Free Sample Program
Test before you buy
5-7 Day Express
Global shipping
100% Quality
CMM-inspected
๐ง info@oriental-industry.com ย |ย ๐ +86-15369379169 ย |ย ๐ฌ WhatsApp: +86-15369379169
Hebei Oriental Industry Co., Ltd. ยท B-1909 Xinke International Plaza, No. 158 Huai'an East Road, Shijiazhuang, China
๐ญ Trusted by Industry Leaders Across 30+ Countries
Real factories, real certifications, real results.
"We installed 200+ sets of these LS solid motor mounts in our conversion shop. Zero returns, zero alignment issues. The CNC tolerances are spot-on."
Owner, MCR Performance ยท USA
"The LT1 motor mounts with the integrated heat shield solved our turbo heat soak issue on the first try. Excellent engineering support from HBOPT."
Technical Director, Speedwerx ยท Australia
"I sourced LS swap S10 motor mounts from three suppliers before HBOPT. Their quality is consistently the best โ and shipping took 7 days to LA."
Purchasing Manager, West Coast Customs ยท USA