Complete LS Swap Guide for Texas

The LS engine swap has become the gold standard for modern V8 performance in classic and custom builds. From Fox Body Mustangs to square-body Chevys, classic Camaros to vintage C10 trucks, the LS platform delivers reliable power, excellent fuel economy, and massive tuning potential, all critical factors when you're driving in Texas heat and covering Texas distances.

At MPR Garage in Wilmer, we've been performing LS swaps for Texas enthusiasts for over two decades. We've swapped LS engines into just about every platform imaginable, and we've learned exactly what it takes to build a swap that performs reliably in our unique climate and driving conditions.

This comprehensive guide covers everything you need to know about LS swaps in Texas: which engine to choose, what it really costs, how long it takes, and why certain approaches work better in our 105-degree summers and high-humidity conditions. Whether you're planning your own build or looking for a shop to handle the work, this guide will help you make informed decisions.

Why LS Swaps Dominate the Texas Performance Scene

Walk through any car show in Dallas, Houston, or San Antonio and you'll see LS-swapped everything. There's a reason this platform has become the overwhelming favorite for engine swaps in Texas and beyond.

Proven Reliability in Demanding Conditions

LS engines came from the factory in millions of trucks and SUVs across the American South and Southwest. They were engineered to handle extreme heat, towing heavy loads, and accumulating hundreds of thousands of miles with minimal maintenance. That factory-proven durability translates directly to swap applications.

In Texas specifically, this matters enormously. An engine that can survive 200,000 miles in a Suburban towing a boat trailer through Texas summers will absolutely handle duty in your 3,000-pound classic car. The aluminum block (on most LS variants) handles heat cycles better than iron, and the modern oiling system maintains pressure even under sustained high temperatures.

Power Potential That Scales with Your Budget

Stock LS engines make impressive power right out of the crate. A basic 5.3L from a truck makes 285-325 hp depending on the year. An LS3 produces 430 hp stock. An LS7 delivers 505 hp naturally aspirated. And that's just the beginning.

The LS platform responds to modifications better than almost any engine in history:

• Cam swap and supporting mods: +80-120 hp
• Forced induction (turbo or supercharger): +200-400+ hp
• Full builds with internal upgrades: 1,000+ hp is achievable

You can start with a basic swap and upgrade as budget allows, or build a monster from day one. The aftermarket support is unmatched, with parts ranging from budget-friendly to ultra-premium.

Fuel Economy That Makes Sense for Texas Driving

Texas isn't dense urban environments with short commutes, we drive distances. A cruise from DFW to Austin is 200 miles. Houston to San Antonio is 190 miles. Driving to the coast for a weekend means serious highway miles.

Modern LS engines with overdrive transmissions regularly deliver 20-25 mpg on the highway in well-built swaps. That's better than most classic V8s achieved even when they were new. The efficient combustion, computer-controlled fuel delivery, and modern transmission programming make LS swaps surprisingly economical for actual use.

Parts Availability and Support

Because millions of LS engines were produced and the platform is so popular for swaps, parts are everywhere. Your local parts store stocks sensors, gaskets, filters, and accessories. Online suppliers ship next-day. Salvage yards have cores. And when something unusual breaks, there are dozens of specialists who can help.

This is crucial for Texas builders. When you're finishing a build for a weekend car show in Fredericksburg or need to fix an issue before a cruise to Port Aransas, parts availability matters. You're not waiting three weeks for specialty components from overseas.

Understanding the LS Engine Family

Not all LS engines are created equal, and choosing the right one for your application, budget, and power goals makes a significant difference in your swap's success.

The Common Variants

LS1 (5.7L, 345-350 hp)

The original LS engine from 1997-2004 Corvettes and F-body cars. Aluminum block, excellent power-to-weight ratio. A solid choice for moderate builds, though used examples are getting older.

LM7/LR4/L33 (4.8L and 5.3L truck engines, 270-310 hp)

The budget king of LS swaps. These iron-block (LM7/LR4) and aluminum-block (L33) engines were produced by the millions for trucks and SUVs. Readily available, inexpensive, reliable, and surprisingly capable. Perfect for builds where budget is primary concern or where the extra weight of an iron block isn't an issue.

LQ4/LQ9 (6.0L truck engines, 300-345 hp)

Iron-block 6.0L variants from trucks and SUVs. The LQ9 has flat-top pistons and makes more power. Excellent torque, bulletproof bottom end, capable of handling significant boost. Popular for budget builds targeting big power numbers.

LS2 (6.0L, 400 hp)

Aluminum block 6.0L from 2005-2007 Corvettes and other applications. All the displacement benefits of the 6.0L truck engines with aluminum construction for weight savings.

LS3 (6.2L, 430 hp)

The modern standard bearer. Aluminum block, rectangle-port heads, excellent flow characteristics. Factory power is impressive and they respond beautifully to modifications. More expensive than truck pulls, but worth it for serious builds.

LS7 (7.0L, 505 hp)

The naturally aspirated king from C6 Z06 Corvettes. Titanium rods, forged pistons, incredible heads, 7,000+ rpm capability. Extremely expensive but absolutely spectacular. Dry-sump oiling adds complexity to swaps.

LS9/LSA (6.2L supercharged, 556-638 hp)

Factory supercharged monsters from ZR1 Corvettes and Cadillac CTS-V models. Require significant planning for hood clearance, cooling, and fuel system but deliver insane power in stock form.

L83/L86/L8B (Gen V truck engines, 5.3L and 6.2L)

The newest generation with direct injection, variable valve timing, and advanced tech. Excellent engines but more complex to swap due to electronics. Usually requires more expensive harness and tuning solutions.

Choosing the Right LS for Your Build

Budget builds ($8K-15K total):

LM7 5.3L or LQ4/LQ9 6.0L from salvage yards or engine brokers. These workhorse engines are plentiful, affordable, and capable. Accept the iron block weight penalty in exchange for massive cost savings. Plan for basic refreshing (gaskets, accessories) before installation.

Mid-range builds ($15K-25K total):

LS1, LS2, or LS3 depending on market availability and budget. Aluminum blocks reduce weight significantly. Better heads flow more air. Higher factory compression means better naturally aspirated power. These engines are worth the premium for serious street cars.

High-performance builds ($25K-40K+ total):

LS3 or LS7 as a base, or built motors with forged internals, ported heads, and serious supporting modifications. For cars destined for track duty, competitive racing, or serious enthusiast use. At these budgets you're not just swapping an engine, you're building a complete performance package.

Forced induction plans:

If you're planning turbo or supercharger applications, the 6.0L truck engines (LQ4/LQ9) with their iron blocks and forged rotating assemblies handle boost beautifully and are budget-friendly. For aluminum builds, LS3 or built motors with forged internals become necessary at higher boost levels.

Texas-Specific LS Swap Considerations

Building an LS swap in Texas requires addressing climate factors that builders in Colorado or Michigan don't face. Our heat, humidity, and driving conditions demand specific attention to certain systems.

Cooling System Requirements in Texas Heat

This is non-negotiable: an LS swap in Texas requires a properly engineered cooling system. The factory cooling systems in classic cars were marginal when new and are completely inadequate for modern engines making modern power.

What works in Texas:

Aluminum radiator with serious capacity. You need a high-quality 2-row or 3-row aluminum radiator specifically sized for LS engines in your chassis. Griffin, Champion, and similar manufacturers make application-specific radiators. Budget $500-1,200 depending on application.

High-output dual electric fans. Plan for fans that can move 3,000-5,000 CFM combined. Cheap fans don't move enough air at low speeds. Spal, Derale, and Mishimoto are proven brands. Budget $300-700 for quality fans.

Proper fan shroud. Without a shroud, fans just move air around the radiator instead of through it. This is absolutely required. Budget $150-400.

Correct overflow/surge tank placement. LS engines need proper bleeding, which requires the expansion tank to be the highest point in the system. Many swaps require remote-mounted tanks. Budget $100-250.

We've seen the consequences of inadequate cooling in Texas: cracked cylinder heads, blown head gaskets, warped blocks. A properly designed cooling system costs $1,500-2,500 but it's the difference between a reliable driver and an expensive failure.

Fuel System Considerations

Texas summer heat causes fuel to heat-soak in tanks and lines. This creates vapor pressure issues and can cause lean conditions as fuel boils in inadequate lines.

Requirements for reliable Texas operation:

Adequate fuel pump capacity. LS engines need 58 psi at the rail with sufficient flow for your power level. Quality in-tank pumps (Walbro, Aeromotive) or properly mounted external pumps. Budget $250-600.

Proper line sizing. Minimum -6 AN feed lines from tank to engine. Larger for high-output builds. Returns should be -6 AN minimum. Using undersized lines causes pressure drop under load. Budget $300-600 for complete line kits.

Quality fuel pressure regulator. Maintaining consistent pressure is critical for proper fueling. Budget $150-400 depending on application.

For high-output builds in Texas heat: return-style fuel systems with fuel coolers help maintain consistent pressure and prevent vapor lock issues. Budget an additional $400-800 for return system components and coolers.

Transmission and Gearing for Texas Driving

Texas drives differently than other states. We cover distances on highways, we sit in DFW traffic, and we deal with heat. Your transmission choice matters.

4L60E/4L65E: The most common swap transmission. Fits most applications easily, parts are everywhere, and overdrive makes highway cruising pleasant. Weakness: stock units aren't bulletproof behind high-output engines. Budget $800-1,500 for a rebuilt unit with upgrades.

4L80E: Bulletproof heavy-duty transmission that handles serious power. Requires specific controllers and tunnel modifications in some applications. Perfect for high-torque builds and trucks. Budget $1,800-3,000 for rebuilt unit.

6L80E: Modern 6-speed automatic with excellent ratios and efficiency. More complex electronics, more expensive, requires careful integration. Worth it for premium builds. Budget $3,000-4,500 for unit and controller.

Manual transmissions: T56/Magnum 6-speeds are popular. Tremec TKO/TKX are alternatives. All require clutch systems, hydraulics, and specific bellhousings. Budget $2,500-4,500 for complete manual swap.

Gearing matters for Texas: If you're running 28-30" tires with overdrive transmission, 3.73 or 4.10 rear gears provide good acceleration with comfortable highway cruising. Too low (3.08) and you lose torque multiplication. Too high (4.56+) and you're screaming on the highway.

Exhaust and Emissions Considerations

Texas has varying emissions requirements depending on county. Most rural areas have no inspections. DFW, Houston, Austin, and other urban counties require testing for certain vehicles.

For emissions-compliant swaps:

• Must retain catalytic converters
• Must have functioning oxygen sensors
• Computer must pass OBD2 scan (no permanent codes)
• Proper tuning is essential for passing

For non-emissions counties:

• Long-tube headers provide best performance
• Can run off-road pipes or high-flow cats
• Still recommend oxygen sensors for proper tuning

Exhaust routing in Texas heat: Keep exhaust away from fuel lines, brake lines, wiring harnesses, and floorboards. Proper heat shielding and insulation prevent heat-related failures. Budget $800-2,500 for quality headers and exhaust system depending on application.

Platform-Specific LS Swap Guides

Different chassis present different challenges. Here's what to expect for common Texas swap platforms.

Classic Chevy (Camaro, Chevelle, Nova, etc.)

Advantages: These cars were designed for big block Chevys, so there's room. Engine mounts, headers, and oil pans are readily available. Massive aftermarket support.

Challenges: Steering column interference in some models. Cross-member modifications may be needed. Older wiring can be sketchy.

Typical cost: $12,000-22,000 depending on engine choice and supporting modifications.

Timeline: 6-10 weeks for quality build.

Key components:

• Application-specific motor mounts: $200-400
• Headers (Hooker, Kooks, American Racing): $600-1,500
• Oil pan: $300-500
• Wiring harness: $700-1,500
• Transmission crossmember: $200-500

Fox Body Mustang

Advantages: Lightweight platform benefits enormously from LS power. Strong aftermarket support. K-member swaps make installation straightforward.

Challenges: Ford guys swapping to Chevy power causes controversy (though performance speaks for itself). Requires complete K-member replacement in most cases. Wiring integration needs careful attention.

Typical cost: $14,000-25,000 depending on approach.

Timeline: 8-12 weeks for complete build.

Key components:

• K-member kit (Hooker, Holley): $1,500-2,500
• Oil pan: $300-500
• Headers: $600-1,200
• Wiring harness: $800-1,500
• Transmission mount/crossmember: $200-400

Classic C10/Square Body Chevy Trucks

Advantages: Engineered for truck engines, so LS variants fit logically. Massive aftermarket support. Straightforward swaps with excellent results.

Challenges: Minimizing firewall modifications. Proper transmission tunnel clearance. Steering shaft clearance.

Typical cost: $10,000-20,000 depending on complexity.

Timeline: 6-10 weeks.

Key components:

• Truck-specific motor mounts: $200-400
• Headers (ceramic coated recommended for heat): $600-1,200
• Transmission crossmember: $200-400
• Oil pan: $250-450
• Wiring harness: $700-1,400

Classic GM A-Body (Chevelle, GTO, Cutlass, etc.)

Advantages: Excellent platforms for LS swaps. Good weight distribution. Available space under hood.

Challenges: Steering box clearance requires specific oil pans or rack conversion. Frame modifications sometimes needed.

Typical cost: $13,000-24,000 depending on engine and modifications.

Timeline: 8-12 weeks.

Key components:

• A-body specific motor mounts: $200-400
• Front steer oil pan or rack conversion: $400-2,500
• Headers: $600-1,500
• Wiring harness: $800-1,500
• Transmission crossmember: $250-500

Imports (240SX, RX-7, etc.)

Advantages: Massive power increase over stock. Light weight benefits from V8 torque.

Challenges: Significant fabrication required. Custom motor mounts, subframes, transmission adapters. Requires experienced shop.

Typical cost: $15,000-30,000+ due to custom fabrication.

Timeline: 10-16 weeks.

Key components:

• Custom motor mounts: $500-1,500
• Custom headers: $800-2,000
• Custom wiring integration: $1,000-2,500
• Transmission adapter or swap: $1,000-3,000
• Custom exhaust: $600-1,500

Realistic Cost Breakdown for LS Swaps in Texas

Transparent pricing helps you budget appropriately. Here's what a quality LS swap actually costs when done right.

Budget LS Swap ($10,000-$15,000)

Engine: Used LM7 5.3L or LQ4 6.0L from reputable engine broker ($1,000-2,500)

Transmission: Rebuilt 4L60E with upgrades ($1,200-1,800)

Engine accessories: Alternator, PS pump, AC if retained ($300-600)

Motor mounts: Application-specific ($200-400)

Oil pan: Correct fitment for chassis ($250-400)

Headers: Quality headers for application ($600-1,000)

Exhaust: Complete system ($400-800)

Wiring harness: Standalone EFI harness ($700-1,200)

Fuel system: Upgraded pump, lines, regulator ($600-1,000)

Cooling system: Aluminum radiator, fans, shroud ($1,200-2,000)

Driveshaft: Modified or new ($300-600)

Fluids, gaskets, hardware: ($300-500)

Tuning: Initial calibration ($500-800)

Labor: If paying shop (60-100 hours) ($6,000-10,000)

Total if DIY: $8,000-12,000

Total with shop labor: $14,000-22,000

Mid-Range LS Swap ($18,000-$28,000)

Engine: LS2 or LS3 crate or low-mileage used ($4,000-8,000)

Transmission: Rebuilt 4L65E or 4L80E with performance upgrades ($1,800-3,000)

Premium accessories: March or Holley serpentine system ($600-1,200)

Quality motor mounts: Solid or poly bushings ($250-500)

Performance oil pan: Improved baffling ($350-600)

Long-tube headers: Premium stainless ($1,000-1,800)

Exhaust: Complete stainless with high-flow cats ($800-1,500)

Premium wiring harness: PSI or Speartech ($1,200-1,800)

Upgraded fuel system: High-flow pump, AN lines, quality regulator ($1,000-1,600)

Premium cooling: Aluminum radiator, Spal fans, overflow tank ($1,800-2,800)

Aluminum driveshaft: ($500-800)

Supporting mods: Brake upgrades, suspension improvements ($1,500-3,000)

Professional tuning: Dyno and street tuning ($800-1,500)

Labor: If paying shop (80-120 hours) ($8,000-12,000)

Total if DIY: $15,000-24,000

Total with shop labor: $23,000-36,000

Premium LS Swap ($30,000-$50,000+)

Engine: LS7 or built LS3 with forged internals ($10,000-20,000)

Transmission: 6L80E with controller or Magnum T56 ($3,500-5,000)

Premium accessory drive: Billet components ($800-1,500)

Competition motor mounts: Solid aluminum ($300-600)

Dry-sump oil system: If LS7 or racing application ($2,000-4,000)

Custom headers: Fabricated to spec ($1,500-3,000)

Complete exhaust: Custom mandrel-bent stainless ($1,200-2,500)

Premium wiring: Fully integrated custom harness ($1,800-3,000)

Race fuel system: High-capacity with coolers ($1,800-3,500)

Maximum cooling: Custom aluminum radiator, dual fans, all auxiliary coolers ($2,500-4,000)

Carbon fiber driveshaft: ($900-1,500)

Extensive supporting mods: Big brakes, coilovers, chassis work ($5,000-10,000)

Forced induction: If adding turbo or supercharger ($5,000-12,000)

Professional tuning: Extensive dyno and track tuning ($1,500-3,000)

Labor: Extensive shop time (120-200+ hours) ($12,000-20,000)

Total if DIY: $30,000-50,000+

Total with shop labor: $42,000-70,000+

Important note: These figures represent quality work using appropriate parts. You can spend less by cutting corners, but you'll compromise reliability, performance, or both. You can also spend significantly more for show-quality builds with extensive custom work.

Timeline Expectations for LS Swaps

How long does an LS swap take? The honest answer: longer than you think, but less time than if you rush it and do it twice.

Basic Swap: 6-8 Weeks

• Engine and transmission are available and ready
• All parts are on hand before starting
• Straightforward chassis (Chevy into Chevy, etc.)
• Minimal custom fabrication required
• Shop has experience with this specific platform

Complex Swap: 10-14 Weeks

• Custom fabrication required (motor mounts, headers, etc.)
• Less common chassis combination
• Integration of modern electronics into old chassis
• Extensive supporting modifications included
• Multiple systems requiring engineering

Premium Builds: 14-20+ Weeks

• Complete frame-off or rotisserie restoration included
• Forced induction with full tuning
• Show-quality fit and finish
• Extensive testing and refinement
• Custom bodywork or chassis modifications

Why it takes this long:

Proper planning and mock-up: Rushing assembly creates problems. Mock-fitting everything, identifying clearance issues, and planning solutions takes time but prevents costly mistakes.

Parts delays: Even with planning, wrong parts get shipped, backorders happen, and unexpected needs arise. Quality shops order extra lead time for these inevitabilities.

Custom fabrication: Unless you're doing the most common swap combinations, some fabrication is required. Engine mounts, transmission crossmembers, exhaust hangers, this work takes time to do properly.

Systems integration: Getting the engine to run is one thing. Getting cooling, wiring, fuel delivery, and exhaust all working properly together takes careful attention.

Tuning and debugging: Initial startup is just the beginning. Proper tuning, test driving, and addressing minor issues takes several days minimum.

At MPR Garage, we never rush. We'd rather deliver a swap that runs perfectly in three months than deliver something mediocre in six weeks that needs constant attention afterward.

The LS Swap Process at MPR Garage

Here's what a proper LS swap looks like when done by experienced professionals.

Phase 1: Consultation and Planning (Week 1)

We start every swap with detailed discussion:

• Your goals for the vehicle (cruiser, track car, show car, daily driver)
• Budget parameters (realistic numbers, not wishful thinking)
• Timeline requirements (are there target events or deadlines?)
• Engine choice based on goals and budget
• Transmission selection
• Supporting modifications needed
• Any custom requests or special requirements

We don't sugarcoat estimates. If your budget doesn't align with your goals, we'll tell you upfront. We'd rather have that conversation now than six weeks into a build.

Phase 2: Parts Sourcing (Weeks 1-3)

While you're sourcing the vehicle or arranging drop-off, we're ordering parts:

• Engine and transmission acquisition and inspection
• All swap-specific components (mounts, pans, headers, etc.)
• Wiring harness ordered or fabricated
• Fuel system components
• Cooling system components
• Supporting modification parts
• Hardware and consumables

Quality parts from reliable suppliers prevent delays. We work with vendors we trust and verify everything when it arrives.

Phase 3: Disassembly and Inspection (Week 4)

Once the vehicle arrives:

• Complete documentation with photos
• Remove old engine and transmission
• Inspect chassis for rust, damage, or issues requiring attention
• Remove old wiring that's not needed
• Identify any chassis modifications required
• Steam clean engine bay
• Address any rust or bodywork needed before engine install

This inspection often reveals issues: Rotten frame rails, unexpected previous repairs, or chassis damage. Better to find these before the engine goes in.

Phase 4: Fabrication and Mock-Up (Weeks 5-7)

Now the real work begins:

• Install motor mounts
• Mock-fit engine and transmission
• Verify clearances (headers, steering, crossmembers, etc.)
• Fabricate any custom mounts or brackets needed
• Install transmission crossmember
• Test-fit exhaust components
• Plan wiring routing
• Plan fuel line routing
• Verify cooling system layout

Mock-up reveals problems when they're easy to fix. Finding a header clearance issue during mock-up costs a few hours. Finding it after everything is assembled costs days.

Phase 5: Systems Installation (Weeks 7-9)

With all fitment verified, we install permanently:

• Engine and transmission installation
• Header and exhaust installation
• Wiring harness installation and routing
• Fuel system installation
• Cooling system installation
• All accessories (alternator, PS pump, AC, etc.)
• Driveshaft installation or modification
• Supporting modifications (brakes, suspension, etc.)

Everything is checked twice. Torque specs are followed. Fluids are proper specifications. Wiring is secured and protected. Nothing is "close enough."

Phase 6: First Start and Initial Tuning (Week 10)

Before we turn the key:

• Prime oil system and verify pressure
• Check all electrical connections
• Verify timing marks and cam phasing
• Bleed cooling system completely
• Check fuel system for leaks under pressure
• Final clearance checks

Initial startup is monitored carefully. Oil pressure, coolant temp, unusual noises, everything is watched. Initial tuning gets the engine running smoothly enough for testing.

Phase 7: Testing and Refinement (Weeks 10-12)

Now comes the important part:

• Multiple test drives under various conditions
• Monitoring all systems (temps, pressures, etc.)
• Fine-tuning idle quality, throttle response, transmission shifts
• Dyno tuning if applicable
• Address any minor issues that appear
• Final road tuning for drivability
• Verify no leaks, rattles, or problems

We don't consider a swap complete until we've driven it enough to be confident. That means multiple test drives over several days, not just around the block once.

Phase 8: Final Inspection and Delivery

Before you take delivery:

• Complete fluid level checks
• Final leak inspections (oil, coolant, fuel, exhaust)
• Brake test
• Lighting and electrical verification
• Complete documentation of work performed
• Detailed customer review of all systems
• Break-in procedure discussion
• Maintenance schedule explanation

You leave with a complete understanding of your swap, how to maintain it, and what to expect during break-in period.

Supporting Modifications to Consider

A proper LS swap isn't just the engine, it's ensuring every system can handle the increased power.

Brakes

Doubling or tripling horsepower means you need better brakes. Disc brake conversions, larger calipers, upgraded pads and rotors, and proper proportioning are essential. Budget $1,500-4,000 depending on existing setup and target performance.

Suspension

More power requires suspension that can put it down effectively. Springs, shocks, sway bars, and bushings all contribute. For serious builds, consider coilovers. Budget $1,000-5,000 depending on approach.

Rear End

Verify your differential can handle the power. Upgraded carriers, limited-slip differentials, stronger axles, and proper gearing make significant differences. Budget $800-3,500 for upgrades.

Fuel Tank

Old steel tanks rust internally and contaminate fuel systems. Consider aluminum replacement tanks with proper baffling and modern sending units. Budget $400-1,200.

Electrical System

Upgraded alternator, new battery, clean grounds, updated wiring for high-draw accessories (fans, pumps, etc.) prevent electrical gremlins. Budget $300-800.

Common Questions About LS Swaps in Texas

Q: Can I do an LS swap myself?

A: If you have mechanical skills, proper tools, fabrication capabilities, and time, yes. However, most DIY builds take 6-12 months of weekend work. Experienced shops complete quality work in 6-12 weeks. Consider your time value.

Q: Will an LS swap pass Texas emissions testing?

A: Depends on your county. Most rural Texas counties have no testing. Urban counties require emissions, but properly built swaps with cats and functioning O2 sensors can pass. Requires quality tuning.

Q: What fuel should I run in an LS swap in Texas?

A: Most LS swaps run fine on 91-93 octane pump gas available throughout Texas. High compression or forced induction builds may require higher octane or E85 (readily available in Texas).

Q: How long will an LS swap last?

A: Properly built and maintained, LS engines regularly exceed 200,000 miles. The engine will likely outlive the vehicle. Quality swap work with proper cooling and maintenance provides exceptional reliability.

Q: Can I keep my air conditioning?

A: Yes. Requires proper accessory brackets, AC compressor compatibility, and integration with swap harness. Adds complexity and cost but absolutely doable. Essential for Texas driving.

Q: What about warranty?

A: Engine warranty depends on source (crate engines have GM warranty, used engines typically don't). Quality shops warranty their work (installation, not the engine itself). At MPR, we stand behind our work.

Why Choose MPR Garage for Your Texas LS Swap

Over 20 years of LS swap experience across every platform imaginable. We've done the R&D, made the mistakes (early in our careers), and learned what works in Texas conditions.

Transparent pricing and realistic timelines. We don't lowball estimates to get you in the door, then hit you with change orders. Our estimates are detailed and honest from day one.

Quality parts from trusted suppliers. We've established relationships with manufacturers who stand behind their products. We don't use cheap parts that cause expensive problems.

Attention to detail at every step. From careful mock-fitting to thorough testing, we don't cut corners. Your swap leaves our shop running properly, not "almost working."

Texas-specific experience. We understand cooling requirements for 105-degree summers. We know fuel system considerations for heat-soaked conditions. We've driven swaps through Texas conditions for two decades.

Ready to Build Your LS Swap Right?

If you're in the Dallas-Fort Worth area and serious about an LS swap, whether it's a budget-friendly 5.3L in your square-body truck or a built LS7 in your classic Camaro, we should talk.

Schedule Your Consultation or call MPR Garage in Wilmer, Texas. We'll discuss your project honestly, answer your questions, and develop a plan that delivers the performance and reliability you expect.

We don't compete on price because we don't compromise on quality. We build LS swaps the right way, the first time.

MPR Garage

Wilmer, Texas (South of Dallas/DFW)

Family-Owned and Operated

Specializing in LS Swaps, Coyote Swaps, and Hellcat Builds

Contact us today to discuss your LS swap project.