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1988-1998 2WD GM Truck LS Conversion Kit


1988-1998 2WD GM Truck LS Conversion Kit
Purchase 1988-1998 2WD GM Truck LS Conversion Kit
  • 1988-1998 2WD GM Truck LS Conversion Kit

  • $519.00

    SKU: LSX11

  • Select Transmission:  

1988-1998 C1500 & 1992-1999 Tahoe Yukon LS Swap Power by MuscleRods

Optimized for GM C1500 and Yukon 2WD trucks from 1988 to 1998, the MuscleRods 1988 to 1998 2WD GM Truck LS Conversion Kit uses heavy gauge steel mounts to maintain drivetrain angle, eliminate vibrations and fit T56, 4L60E, 4L80E or 6L80E transmissions without tunnel modifications. American made hardware and support for high clearance or LH8 pans speed installation and let you choose between extra clearance or peak performance while delivering smooth, reliable LS power.

MuscleRods LS Engine Swap Kit for 1988-1998 2WD C1500 and 1992-1999 2WD Tahoe/Yukon

When you drop an LS motor into a GM truck from 1988 through 1998 or a Tahoe Yukon from 1992 through 1999 the stock mount points leave the block at the wrong angle and the oil pan often clips the rails, issues that the 1988-1998 2WD GM Truck LS Conversion Kit addresses by placing the engine at its factory stance and securing transmissions without modifying the tunnel. Within this assembly each steel bracket and mount is TIG welded into a rigid subassembly that aligns the LS block with T56 4L60E 4L80E or 6L80E gearboxes while molded poly spacers tame vibration under load. All hardware ships in a labeled pack for straightforward fitment on two wheel drive chassis and lets you select high clearance or LH8 pans with confidence in angle and strength.

Precision Alignment through TIG-Welded Steel Subassemblies

Each bracket and motor mount in this conversion kit is joined by TIG welding, a process known for delivering deep penetration and exact heat control. The result is a rigid steel subassembly that resists flex and maintains the correct angle between the LS engine block and the chassis rails. Machined mounting surfaces further guarantee that every component seats squarely, matching factory specifications to avoid misalignment that could lead to vibration or drivetrain wear. By integrating multiple parts into a single welded piece, installers benefit from consistent fitment across 1988-1998 two-wheel-drive GM trucks and Tahoe/Yukon platforms. This precision assembly underpins long-term reliability, ensuring the LS motor stays firmly in place under hard acceleration or towing loads.

Advanced Vibration Control with Polyurethane Mounting Elements

Traditional rubber mounts can compress and shift under high torque, introducing slop that leads to unwanted movement and noise. This kit includes a polyurethane transmission mount and tailored spacers that resist deformation, preserving the drivetrain angle even during aggressive launches and spirited driving. Polyurethane's superior damping characteristics absorb road shocks while still providing firm support, reducing wear on universal joints and driveshaft components. The controlled compliance also contributes to a more refined shift feel when using manual or automatic gearboxes. By opting for these engineered elastomers, the swap achieves a balance of comfort and performance unmatched by stock mounting solutions.

Direct-fit Transmission Integration

Designed for compatibility with T56, 4L60E, 4L80E and 6L80E gearboxes, the kit eliminates the need to alter the transmission tunnel. Frame brackets and crossmember placements have been engineered to align bolt holes and maintain correct driveline geometry, speeding installation and reducing the risk of trial-and-error adjustments. The included hardware pack features grade-8 bolts and fasteners, all labeled and organized for straightforward assembly. This approach shortens shop time and keeps projects on schedule, letting builders move rapidly from mock-up to road testing. Whether you choose a manual gearbox or one of GM's popular automatics, integration is seamless and secure.

Versatile LS Engine Compatibility and Oil Pan Clearance

Accommodating most Gen III and Gen IV LS engines, from LS1 through LQ9 and the larger 6.2-liter variants, the kit allows builders to select the powerplant best suited to their goals. Frame brackets are sculpted to clear deep-sump and LH8 oil pans, including popular Moroso designs, while preserving proper rail-to-pan distance for reliable oil pickup. This flexibility means you can prioritize ground clearance for off-road use or choose a high-capacity pan for track duty without worrying about interference. The design also supports both classic small-block performance and modern high-output configurations, making it ideal for street rods, daily drivers and competition builds alike.

Count on MuscleRods for precise fit and durability; for a more robust kit that lets you select the parts that best suit your build see our Complete LS Swap Kits - LS Kit Builder.

Fitment

  • 1988-1998 Chevy C1500
  • 1988-1998 GMC C1500
  • 1992-1999 Chevy Tahoe 2WD
  • 1991-1999 GMC Yukon 2WD

Specifications

  • SKU: LSX11
  • Swap Engine: LS
  • Body Type: GM Truck (OBS C1500 Yukon)
  • Brand: Muscle Rods
  • Compatible Engine Models: Most Gen III/IV LS Engines (e.g., LS1, LS2, LS3, LM7, LQ4, LQ9, 4.8L, 5.3L, 6.0L, 6.2L) designed for high-performance oil pans like Moroso High Clearance Oil Pan or LH8 Oil Pan, suitable for OBS GM trucks.
  • Compatible Transmissions: T56, 4L60E, 4L80E, 6L80E (4L60E/4L80E without tunnel modifications; others may require adjustments).
  • What's Included:
    • (2) Motor Mounts
    • (2) Frame Brackets
    • (1) Transmission Crossmember
    • (2) Outer Crossmber Brackets
    • (1) Polyurethane Transmission Mount and Spacers
    • (1) Installation Hardware Pack

Key Features

  • Specifically engineered for 1988-1998 GM 1/2 ton 2WD trucks
  • Maintains correct drivetrain angle to eliminate vibrations
  • Direct-fit for T56, 4L60E, 4L80E, and 6L80E transmissions without tunnel modifications
  • Compatible with High Clearance and LH8 oil pans
  • Injects modern LS performance into classic GM trucks
  • Proudly Made in the USA

Benefits

  • Ensures a precise fit tailored to your 1988-1998 2WD GM truck
  • Delivers smoother driving with reduced drivetrain vibrations
  • Speeds installation with direct-fit transmissions and no tunnel mods
  • Lets you choose oil pans for optimal clearance or performance
  • Boosts horsepower and reliability in your classic GM truck
  • Assures quality craftsmanship and supports American manufacturing

This Item Assigned to Category and Also Fits:

Description

MuscleRods LS Engine Swap Kit for 1988-1998 2WD C1500 and 1992-1999 2WD Tahoe/Yukon

When you drop an LS motor into a GM truck from 1988 through 1998 or a Tahoe Yukon from 1992 through 1999 the stock mount points leave the block at the wrong angle and the oil pan often clips the rails, issues that the 1988-1998 2WD GM Truck LS Conversion Kit addresses by placing the engine at its factory stance and securing transmissions without modifying the tunnel. Within this assembly each steel bracket and mount is TIG welded into a rigid subassembly that aligns the LS block with T56 4L60E 4L80E or 6L80E gearboxes while molded poly spacers tame vibration under load. All hardware ships in a labeled pack for straightforward fitment on two wheel drive chassis and lets you select high clearance or LH8 pans with confidence in angle and strength.

Precision Alignment through TIG-Welded Steel Subassemblies

Each bracket and motor mount in this conversion kit is joined by TIG welding, a process known for delivering deep penetration and exact heat control. The result is a rigid steel subassembly that resists flex and maintains the correct angle between the LS engine block and the chassis rails. Machined mounting surfaces further guarantee that every component seats squarely, matching factory specifications to avoid misalignment that could lead to vibration or drivetrain wear. By integrating multiple parts into a single welded piece, installers benefit from consistent fitment across 1988-1998 two-wheel-drive GM trucks and Tahoe/Yukon platforms. This precision assembly underpins long-term reliability, ensuring the LS motor stays firmly in place under hard acceleration or towing loads.

Advanced Vibration Control with Polyurethane Mounting Elements

Traditional rubber mounts can compress and shift under high torque, introducing slop that leads to unwanted movement and noise. This kit includes a polyurethane transmission mount and tailored spacers that resist deformation, preserving the drivetrain angle even during aggressive launches and spirited driving. Polyurethane's superior damping characteristics absorb road shocks while still providing firm support, reducing wear on universal joints and driveshaft components. The controlled compliance also contributes to a more refined shift feel when using manual or automatic gearboxes. By opting for these engineered elastomers, the swap achieves a balance of comfort and performance unmatched by stock mounting solutions.

Direct-fit Transmission Integration

Designed for compatibility with T56, 4L60E, 4L80E and 6L80E gearboxes, the kit eliminates the need to alter the transmission tunnel. Frame brackets and crossmember placements have been engineered to align bolt holes and maintain correct driveline geometry, speeding installation and reducing the risk of trial-and-error adjustments. The included hardware pack features grade-8 bolts and fasteners, all labeled and organized for straightforward assembly. This approach shortens shop time and keeps projects on schedule, letting builders move rapidly from mock-up to road testing. Whether you choose a manual gearbox or one of GM's popular automatics, integration is seamless and secure.

Versatile LS Engine Compatibility and Oil Pan Clearance

Accommodating most Gen III and Gen IV LS engines, from LS1 through LQ9 and the larger 6.2-liter variants, the kit allows builders to select the powerplant best suited to their goals. Frame brackets are sculpted to clear deep-sump and LH8 oil pans, including popular Moroso designs, while preserving proper rail-to-pan distance for reliable oil pickup. This flexibility means you can prioritize ground clearance for off-road use or choose a high-capacity pan for track duty without worrying about interference. The design also supports both classic small-block performance and modern high-output configurations, making it ideal for street rods, daily drivers and competition builds alike.

Count on MuscleRods for precise fit and durability; for a more robust kit that lets you select the parts that best suit your build see our Complete LS Swap Kits - LS Kit Builder.

Fitment

Fitment

  • 1988-1998 Chevy C1500
  • 1988-1998 GMC C1500
  • 1992-1999 Chevy Tahoe 2WD
  • 1991-1999 GMC Yukon 2WD
  • Compatible Engine Models: Most Gen III/IV LS Engines (e.g., LS1, LS2, LS3, LM7, LQ4, LQ9, 4.8L, 5.3L, 6.0L, 6.2L) designed for high-performance oil pans like Moroso High Clearance Oil Pan or LH8 Oil Pan, suitable for OBS GM trucks.
  • Compatible Transmissions: T56, 4L60E, 4L80E, 6L80E (4L60E/4L80E without tunnel modifications; others may require adjustments).
Features
  • Specifically engineered for 1988-1998 GM 1/2 ton 2WD trucks
  • Maintains correct drivetrain angle to eliminate vibrations
  • Direct-fit for T56, 4L60E, 4L80E, and 6L80E transmissions without tunnel modifications
  • Compatible with High Clearance and LH8 oil pans
  • Injects modern LS performance into classic GM trucks
  • Proudly Made in the USA
Benefits
  • Ensures a precise fit tailored to your 1988-1998 2WD GM truck
  • Delivers smoother driving with reduced drivetrain vibrations
  • Speeds installation with direct-fit transmissions and no tunnel mods
  • Lets you choose oil pans for optimal clearance or performance
  • Boosts horsepower and reliability in your classic GM truck
  • Assures quality craftsmanship and supports American manufacturing
What's Included
  • (2) Motor Mounts
  • (2) Frame Brackets
  • (1) Transmission Crossmember
  • (2) Outer Crossmber Brackets
  • (1) Polyurethane Transmission Mount and Spacers
  • (1) Installation Hardware Pack
Specifications
  • SKU: LSX11
  • Brand: Muscle Rods
  • Swap Engine: LS
  • Body Type: GM Truck (OBS C1500 Yukon)