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1973-1977 A-Body LT Conversion Kit


1973-1977 A-Body LT Conversion Kit
Purchase 1973-1977 A-Body LT Conversion Kit
  • 1973-1977 A-Body LT Conversion Kit

  • $589.00

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1973-1977 A-Body LT Swap Blueprint by MuscleRods

Seamless LT integration into your 1973-1977 A-Body chassis begins with precision engineered mounts and a reinforced crossmember, cutting swap time and alignment tweaks to the essentials. Crafted by MuscleRods from steel made in the USA, this kit preserves classic styling while boosting horsepower, enhancing handling and delivering rock solid support under every driving condition.

Complete MuscleRods LT Engine Swap Kit for 1973-1977 A-Body Chevelle/Monte Carlo

The 1973-1977 A Body LT Conversion Kit streamlines LT integration in your classic Chevelle or Monte Carlo with precisely engineered mounts and brackets for an exact chassis fit. Durable engine mounts and reinforced frame supports preserve original suspension geometry while accommodating modern powertrains. Installation time is reduced by precise hardware alignment that eliminates guesswork and extra adjustments. Backed by MuscleRods' USA manufacturing standards, each component is built to handle demanding driving conditions with confidence.

Precision Engine Mounting System for LT Integration

Each motor mount and frame bracket in the 1973-1977 A-Body LT Conversion Kit is CNC machined to match factory mounting points on the Chevelle or Monte Carlo chassis. This precision alignment ensures the LT engine sits correctly within the engine bay, preserving the original suspension geometry and driveline angles. By eliminating common fitment issues, installers avoid extra shimming or trial adjustments, cutting labor time significantly. The integrated cross member and transmission mount maintain structural rigidity under load while blending seamlessly with the vehicle's classic frame rails.

Optimized Chassis Alignment for Enhanced Driving Dynamics

The kit's precise fitment with the LT engine series delivers more than just power gains. It also refines the Chevelle or Monte Carlo's handling characteristics. By aligning the engine and transmission precisely within the A-Body frame, weight distribution remains balanced, allowing sharper turn-in response and reduced understeer in spirited driving. This careful engineering translates into improved throttle response and consistent traction under acceleration, giving drivers confidence on both street and track. The integration retains the vehicle's classic stance while unleashing the torque delivery and horsepower that define modern LT engines.

Robust Block-to-Frame Structure Built in the USA

Every component of the 1973-1977 A-Body LT Conversion Kit is manufactured domestically, reflecting stringent quality control and precision fabrication standards. Heavy gauge steel frame brackets and a custom cross member work together to support the engine's torque output and maintain chassis integrity under demanding driving conditions. The inclusion of polyurethane transmission mount and spacers further isolates vibrations and enhances durability over time. With all necessary hardware included, installers benefit from a complete framework that stands up to hard launches, spirited cornering, and daily use.

This MuscleRods Engine Swap Kit delivers precise fitment and lasting durability. For a more robust customizable solution where you can select parts to suit your needs see our Complete LT Swap Kits - LT Kit Builder.

Fitment

  • 1973-1977 Chevy Chevelle
  • 1973-1977 Chevy Monte Carlo
  • 1973-1976 Chevy Laguna
  • 1973-1977 Chevy El Camino
  • 1973-1977 GMC Sprint
  • 1973-1977 Buick Regal
  • 1973-1977 Oldsmobile Cutlass
  • 1973-1977 Pontiac Grand Am
  • 1973-1977 Pontiac Grand Prix

Specifications

  • SKU: LTX19
  • 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); Minor adjustments may be necessary for other transmission types."
  • What's Included:
    • (2) Motor Mounts
    • (2) Frame Brackets
    • (1) Transmission Crossmember
    • (2) Crossmember Outer Brackets
    • (1) Polyurethane Transmission Mount and Spacers
    • (1) Installation Hardware Pack

Key Features

  • Seamless integration with modern LT engine series
  • Enhances power, handling, and driving dynamics
  • Precise fitment for 1973-1977 A-Body chassis
  • Merges classic aesthetics with modern engineering
  • Unparalleled structural integrity and performance
  • Proudly Made in the USA by Muscle Rods

Benefits

  • Simplifies engine swap process for faster, hassle-free LT integration
  • Delivers boosted horsepower and sharper handling on every drive
  • Guarantees precise chassis alignment to minimize installation adjustments
  • Preserves vintage styling while introducing modern performance engineering
  • Provides rock-solid structural support for demanding driving conditions
  • Ensures superior craftsmanship and durability with USA-made components

This Item Assigned to Category and Also Fits:

Description

Complete MuscleRods LT Engine Swap Kit for 1973-1977 A-Body Chevelle/Monte Carlo

The 1973-1977 A Body LT Conversion Kit streamlines LT integration in your classic Chevelle or Monte Carlo with precisely engineered mounts and brackets for an exact chassis fit. Durable engine mounts and reinforced frame supports preserve original suspension geometry while accommodating modern powertrains. Installation time is reduced by precise hardware alignment that eliminates guesswork and extra adjustments. Backed by MuscleRods' USA manufacturing standards, each component is built to handle demanding driving conditions with confidence.

Precision Engine Mounting System for LT Integration

Each motor mount and frame bracket in the 1973-1977 A-Body LT Conversion Kit is CNC machined to match factory mounting points on the Chevelle or Monte Carlo chassis. This precision alignment ensures the LT engine sits correctly within the engine bay, preserving the original suspension geometry and driveline angles. By eliminating common fitment issues, installers avoid extra shimming or trial adjustments, cutting labor time significantly. The integrated cross member and transmission mount maintain structural rigidity under load while blending seamlessly with the vehicle's classic frame rails.

Optimized Chassis Alignment for Enhanced Driving Dynamics

The kit's precise fitment with the LT engine series delivers more than just power gains. It also refines the Chevelle or Monte Carlo's handling characteristics. By aligning the engine and transmission precisely within the A-Body frame, weight distribution remains balanced, allowing sharper turn-in response and reduced understeer in spirited driving. This careful engineering translates into improved throttle response and consistent traction under acceleration, giving drivers confidence on both street and track. The integration retains the vehicle's classic stance while unleashing the torque delivery and horsepower that define modern LT engines.

Robust Block-to-Frame Structure Built in the USA

Every component of the 1973-1977 A-Body LT Conversion Kit is manufactured domestically, reflecting stringent quality control and precision fabrication standards. Heavy gauge steel frame brackets and a custom cross member work together to support the engine's torque output and maintain chassis integrity under demanding driving conditions. The inclusion of polyurethane transmission mount and spacers further isolates vibrations and enhances durability over time. With all necessary hardware included, installers benefit from a complete framework that stands up to hard launches, spirited cornering, and daily use.

This MuscleRods Engine Swap Kit delivers precise fitment and lasting durability. For a more robust customizable solution where you can select parts to suit your needs see our Complete LT Swap Kits - LT Kit Builder.

Fitment

Fitment

  • 1973-1977 Chevy Chevelle
  • 1973-1977 Chevy Monte Carlo
  • 1973-1976 Chevy Laguna
  • 1973-1977 Chevy El Camino
  • 1973-1977 GMC Sprint
  • 1973-1977 Buick Regal
  • 1973-1977 Oldsmobile Cutlass
  • 1973-1977 Pontiac Grand Am
  • 1973-1977 Pontiac Grand Prix
  • 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); Minor adjustments may be necessary for other transmission types."
Features
  • Seamless integration with modern LT engine series
  • Enhances power, handling, and driving dynamics
  • Precise fitment for 1973-1977 A-Body chassis
  • Merges classic aesthetics with modern engineering
  • Unparalleled structural integrity and performance
  • Proudly Made in the USA by Muscle Rods
Benefits
  • Simplifies engine swap process for faster, hassle-free LT integration
  • Delivers boosted horsepower and sharper handling on every drive
  • Guarantees precise chassis alignment to minimize installation adjustments
  • Preserves vintage styling while introducing modern performance engineering
  • Provides rock-solid structural support for demanding driving conditions
  • Ensures superior craftsmanship and durability with USA-made components
What's Included
  • (2) Motor Mounts
  • (2) Frame Brackets
  • (1) Transmission Crossmember
  • (2) Crossmember Outer Brackets
  • (1) Polyurethane Transmission Mount and Spacers
  • (1) Installation Hardware Pack
Specifications
  • SKU: LTX19
  • Brand: Muscle Rods
  • Swap Engine: LT
  • Body Type: A-Body