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1968-1972 A-body LT Conversion Kit


1968-1972 A-body LT Conversion Kit
Purchase 1968-1972 A-body LT Conversion Kit
  • 1968-1972 A-body LT Conversion Kit

  • $589.00

    SKU: LTX5

  • Select Transmission:  

1968-1972 Chevelle A-Body LT Swap Foundation by MuscleRods

Achieve flawless fitment in your 1968-1972 Chevelle A-Body with custom steel mounts and precision machined brackets that integrate modern LT power without extra fabrication. MuscleRods' complete kit preserves original chassis geometry, reduces installation time and delivers confident modern performance backed by US craftsmanship.

MuscleRods LT Engine Swap Kit for 1968-1972 Chevelle A-Body

MuscleRods engineered the 1968 1972 A Body LT Conversion Kit to tackle fitment and alignment challenges when installing a Gen V LT engine in a Chevelle chassis. It employs precision CNC machined mounts and custom steel brackets that attach to the stock frame rails with factory level accuracy. By maintaining original chassis geometry the kit ensures correct driveline angles for smooth power delivery and minimal vibration under load. Installers save time and avoid custom shimming thanks to the bolt in solution.

Precision CNC Machined Engine Mounts

The engine mounts are CNC machined to match the exact contour of 1968-1972 Chevelle A-Body frame rails, delivering tolerances within thousandths of an inch. This level of accuracy removes the need for trial shimming and ensures correct driveline angles, which translates to smoother power delivery and reduced vibration under load. Installers benefit from a drop-in fit that significantly shortens the swap timeline by eliminating guesswork. The precise placement also preserves original engine bay geometry, so subsequent maintenance and accessory alignment remain straightforward.

Robust Steel Frame Brackets Preserve Chassis Integrity

Fabricated from thick gauge steel, the frame brackets bolt directly to factory mounting points to distribute engine and transmission loads evenly across the chassis. This reinforcement prevents stress concentration that can lead to metal fatigue or frame distortion over time. By maintaining original suspension geometry, these brackets support predictable handling characteristics and consistent ride height even under increased torque. The result is a swap solution that retains the classic chassis feel while accommodating modern engine output.

Direct Fit Crossmember and Transmission Mount

The included crossmember and transmission mount are engineered to accept 4L60E and 4L80E units without any tunnel trimming, thanks to their exacting dimensions and strategic mounting locations. All necessary hardware is provided for a complete installation, allowing the builder to secure the powertrain in place right out of the box. This direct-fit design also simplifies underbody access, making future service tasks easier and faster. By avoiding custom fabrication, installers maintain the structural integrity of the original floorpan.

Gen V LT Engine Compatibility and Clearance Solutions

This conversion kit is tailored for Gen V LT engines including LT1, LT4, L83, and L86, and pairs seamlessly with a cast aluminum oil pan kit to ensure proper hood clearance. The oil pan's low profile design prevents interference with the A-Body's stock bonnet height, so cutting or reshaping the firewall is not required. Builders can therefore upgrade to modern LT powerplants without sacrificing the classic silhouette of the Chevelle. The straightforward integration empowers drivers to enjoy contemporary performance in a vintage package with minimal modifications.

Count on MuscleRods for a reliable foundation in your LT swap; to explore a more robust kit where you can build this same solution as a customizable kit allowing you to select your own parts to better suit your needs see our Complete LT Swap Kits - LT Kit Builder.

Fitment

  • Chevelle 1968-1972

Specifications

  • SKU: LTX5
  • Swap Engine: LT
  • Body Type: A-Body
  • Brand: Muscle Rods
  • Compatible Engine Models: Gen V LT Engines (e.g., LT1, LT4, L83, L86) when used with our Cast Aluminum LT Oil Pan Kit and appropriate intake for A-Body hood clearance.
  • Compatible Transmissions: 4L60E, 4L80E (without tunnel modifications); Other transmission options may need minor modifications.
  • What's Included:
    • Engine mounts
    • Frame brackets
    • Crossmember
    • Transmission mount
    • All necessary hardware

Key Features

  • Custom-fit for 1968-1972 Chevelle A-Body models
  • Integrates modern LT engine power seamlessly
  • Enables straightforward, efficient LT engine swaps
  • Ensures optimal fit to original vehicle specifications
  • Enhances performance for modern driving demands
  • Proudly crafted in the USA by Muscle Rods

Benefits

  • Provides perfect compatibility to eliminate fitment issues
  • Unleashes modern engine power with no extra fabrication
  • Minimizes installation time through simple swap process
  • Preserves original chassis geometry for reliable handling
  • Upgrades power delivery for confident modern road driving
  • Backed by US craftsmanship for superior build quality

This Item Assigned to Category and Also Fits:

Description

MuscleRods LT Engine Swap Kit for 1968-1972 Chevelle A-Body

MuscleRods engineered the 1968 1972 A Body LT Conversion Kit to tackle fitment and alignment challenges when installing a Gen V LT engine in a Chevelle chassis. It employs precision CNC machined mounts and custom steel brackets that attach to the stock frame rails with factory level accuracy. By maintaining original chassis geometry the kit ensures correct driveline angles for smooth power delivery and minimal vibration under load. Installers save time and avoid custom shimming thanks to the bolt in solution.

Precision CNC Machined Engine Mounts

The engine mounts are CNC machined to match the exact contour of 1968-1972 Chevelle A-Body frame rails, delivering tolerances within thousandths of an inch. This level of accuracy removes the need for trial shimming and ensures correct driveline angles, which translates to smoother power delivery and reduced vibration under load. Installers benefit from a drop-in fit that significantly shortens the swap timeline by eliminating guesswork. The precise placement also preserves original engine bay geometry, so subsequent maintenance and accessory alignment remain straightforward.

Robust Steel Frame Brackets Preserve Chassis Integrity

Fabricated from thick gauge steel, the frame brackets bolt directly to factory mounting points to distribute engine and transmission loads evenly across the chassis. This reinforcement prevents stress concentration that can lead to metal fatigue or frame distortion over time. By maintaining original suspension geometry, these brackets support predictable handling characteristics and consistent ride height even under increased torque. The result is a swap solution that retains the classic chassis feel while accommodating modern engine output.

Direct Fit Crossmember and Transmission Mount

The included crossmember and transmission mount are engineered to accept 4L60E and 4L80E units without any tunnel trimming, thanks to their exacting dimensions and strategic mounting locations. All necessary hardware is provided for a complete installation, allowing the builder to secure the powertrain in place right out of the box. This direct-fit design also simplifies underbody access, making future service tasks easier and faster. By avoiding custom fabrication, installers maintain the structural integrity of the original floorpan.

Gen V LT Engine Compatibility and Clearance Solutions

This conversion kit is tailored for Gen V LT engines including LT1, LT4, L83, and L86, and pairs seamlessly with a cast aluminum oil pan kit to ensure proper hood clearance. The oil pan's low profile design prevents interference with the A-Body's stock bonnet height, so cutting or reshaping the firewall is not required. Builders can therefore upgrade to modern LT powerplants without sacrificing the classic silhouette of the Chevelle. The straightforward integration empowers drivers to enjoy contemporary performance in a vintage package with minimal modifications.

Count on MuscleRods for a reliable foundation in your LT swap; to explore a more robust kit where you can build this same solution as a customizable kit allowing you to select your own parts to better suit your needs see our Complete LT Swap Kits - LT Kit Builder.

Fitment

Fitment

  • Chevelle 1968-1972
  • Compatible Engine Models: Gen V LT Engines (e.g., LT1, LT4, L83, L86) when used with our Cast Aluminum LT Oil Pan Kit and appropriate intake for A-Body hood clearance.
  • Compatible Transmissions: 4L60E, 4L80E (without tunnel modifications); Other transmission options may need minor modifications.
Features
  • Custom-fit for 1968-1972 Chevelle A-Body models
  • Integrates modern LT engine power seamlessly
  • Enables straightforward, efficient LT engine swaps
  • Ensures optimal fit to original vehicle specifications
  • Enhances performance for modern driving demands
  • Proudly crafted in the USA by Muscle Rods
Benefits
  • Provides perfect compatibility to eliminate fitment issues
  • Unleashes modern engine power with no extra fabrication
  • Minimizes installation time through simple swap process
  • Preserves original chassis geometry for reliable handling
  • Upgrades power delivery for confident modern road driving
  • Backed by US craftsmanship for superior build quality
What's Included
  • Engine mounts
  • Frame brackets
  • Crossmember
  • Transmission mount
  • All necessary hardware
Specifications
  • SKU: LTX5
  • Brand: Muscle Rods
  • Swap Engine: LT
  • Body Type: A-Body