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1977-1990 B-Body LT Conversion Kit


1977-1990 B-Body LT Conversion Kit
Purchase 1977-1990 B-Body LT Conversion Kit
  • 1977-1990 B-Body LT Conversion Kit

  • $599.00

    SKU: LTX21

  • Select Transmission:  

Simplify Your 1977-1990 B-Body LT Build with MuscleRods

Swap an LT engine into a 1977 to 1990 Chevrolet Caprice or Impala B Body with this conversion kit. The kit includes engine mounts, frame mounts, transmission crossmember, transmission mount and frame brackets, integrates with multiple transmission systems without transmission tunnel modification and maintains proper drivetrain alignment to reduce vibration. Manufactured in the USA.

1977-1990 B-Body LT Conversion Kit for Chevy Caprice and Impala

The 1977-1990 B-Body LT Conversion Kit is for LT engine swaps in 1977 to 1990 Chevy Caprice and Impala models. The kit includes engine mounts, frame mounts, frame brackets, a transmission crossmember and a transmission mount.

Vibration Control Through Angle Accuracy

Maintaining precise drivetrain geometry is critical to reducing noise and vibration while prolonging component life. The integrated design preserves the factory drivetrain angle, minimizing vibration transfer throughout the chassis. When combined with MuscleRods engine mounts, it optimizes engine placement and driveshaft alignment, which curbs component wear and enhances on-road comfort. Enthusiasts will notice smoother power delivery with less noise, while key parts enjoy extended service intervals.

For a more robust kit where you can build on this foundation and select parts tailored to your project, consider our Complete LT Swap Kits - LT Kit Builder.

Fitment

Specifications

Key Features

Benefits

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Description

1977-1990 B-Body LT Conversion Kit for Chevy Caprice and Impala

The 1977-1990 B-Body LT Conversion Kit is for LT engine swaps in 1977 to 1990 Chevy Caprice and Impala models. The kit includes engine mounts, frame mounts, frame brackets, a transmission crossmember and a transmission mount.

Vibration Control Through Angle Accuracy

Maintaining precise drivetrain geometry is critical to reducing noise and vibration while prolonging component life. The integrated design preserves the factory drivetrain angle, minimizing vibration transfer throughout the chassis. When combined with MuscleRods engine mounts, it optimizes engine placement and driveshaft alignment, which curbs component wear and enhances on-road comfort. Enthusiasts will notice smoother power delivery with less noise, while key parts enjoy extended service intervals.

For a more robust kit where you can build on this foundation and select parts tailored to your project, consider our Complete LT Swap Kits - LT Kit Builder.

Fitment

Fitment

  • 1977-1990 Chevy Caprice
  • 1977-1990 Chevy Impala
  • Compatible Engine Models: Gen V LT Engines (e.g., LT1, LT4, L83, L86) when used with a Moroso Cast Aluminum LT Oil Pan Kit, designed for LT swaps and appropriate intake for B-Body hood clearance.
  • Compatible Transmissions: 4L60E, 4L80E (without tunnel modifications); Other transmission types may require additional adjustments.
Features
  • Custom-fit for 1977-1990 Chevrolet Caprice and Impala
  • Straightforward integration with multiple transmission systems
  • Eliminates need to modify transmission tunnel
  • Maintains correct drivetrain angle for reduced vibrations
  • Preserves ground clearance and factory aesthetics
  • Proudly crafted in the USA for superior durability
Benefits
  • Ensures hassle-free installation and precise alignment
  • Allows flexible installation across various transmissions
  • Saves time and avoids complex vehicle modifications
  • Delivers smoother ride with minimized drivetrain vibration
  • Keeps original stance and vehicle appearance intact
  • Provides reliable, long-lasting performance with quality craftsmanship
What's Included
  • Engine mounts
  • Frame mounts
  • Transmission crossmember
  • Transmission mount
  • Frame brackets
Specifications
  • SKU: LTX21
  • Brand: Muscle Rods
  • Swap Engine: LT
  • Body Type: B-Body