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1968-1982 Corvette LS Conversion Kit


1968-1982 Corvette LS Conversion Kit
Purchase 1968-1982 Corvette LS Conversion Kit
  • 1968-1982 Corvette LS Conversion Kit

  • $519.00

    SKU: LSX23

  • Select Transmission:  

Precise LS Swap Kit for 1968-1982 C3 Corvette by MuscleRods

Achieve effortless LS integration in your 1968-1982 C3 Corvette chassis thanks to precision engineered mounts and brackets that maintain exact drivetrain angle without any transmission tunnel modifications. MuscleRods delivers tailored oil pan options, all necessary hardware and American made quality for smooth modern Corvette performance and installation confidence.

Complete MuscleRods LS Swap Kit for 1968-1982 Chevy C3 Corvette

When transplanting an LS powerplant into a 1968-1982 C3 Corvette chassis, precise mounting and chassis alignment often pose the biggest challenge. This complete swap kit delivers precision machined engine mounts and a custom transmission crossmember that align with factory rails, securing LS blocks and 4L60E transmissions without any tunnel modifications. MuscleRods designed versatile oil pan brackets to clear both the factory steering box and popular F-Body pans, allowing builders to select their preferred pan while preserving structural integrity.

Precision-Engineered Engine Mounts for Exact LS Positioning

The kit features precision-engineered brackets that replicate OEM mounting geometry for a seamless LS fit in C3 chassis rails. These CNC machined mounts hold the engine block in precise alignment, eliminating the need for trial fitting or welding adjustments. Each bracket is designed to absorb torque loads and maintain engine position under dynamic conditions, which preserves driveline angles. Consistent bracket spacing ensures uniform installation across Gen III and Gen IV powerplants. As a result, builders can count on reliable fitment and repeatable performance with every install.

Driveline Angle Control for Smooth Power Delivery

Proper pinion angle is maintained to minimize vibration across the entire throttle range, reducing wear on universal joints and other driveline components. By keeping the transmission output in line with the rear axle, the system delivers consistent torque transfer and preserves component life. This alignment approach enhances throttle response and reduces lash under load. Drivers notice a marked improvement in low speed maneuvering and high speed stability thanks to the optimized geometry.

Transmission Crossmember That Preserves Tunnel Integrity

The custom crossmember bracket secures popular transmissions like the 4L60E without any cutting of the transmission tunnel. It anchors to existing frame openings and uses height spacers for an exact fit that matches factory rail levels. A polyurethane transmission mount cushions vibration and isolates driveline noise for a more refined feel. Installation hardware is included to streamline the process and ensure consistent placement. This design maintains the structural integrity of the chassis while simplifying the swap.

Oil Pan Adaptability for Steering Box Clearance

The kit accommodates standard and F-Body style pans to suit both factory power steering setups and manual steering conversions. Specially designed brackets provide clearance under the steering box, eliminating the need for modifications in most installations. This flexibility allows builders to choose a pan that matches their performance goals while ensuring proper oil pickup location. Combined with precise bracket positioning, it safeguards oil flow under cornering and heavy acceleration. The result is reliable lubrication and peace of mind on spirited drives.

Count on MuscleRods for precise craftsmanship. For a more robust kit where you can build this same kit but this is a customizable kit where the user can select their own parts to better suit their needs, see our Complete LS Swap Kits - LS Kit Builder.

Fitment

  • 1968-1982 Chevy Corvette

Specifications

  • SKU: LSX23
  • Swap Engine: LS
  • Body Type: C3 Generation (Shark)
  • Brand: Muscle Rods
  • Compatible Engine Models: Most Gen III/IV LS Engines (e.g., LS1, LS2, LS3, 5.3L, 6.0L) compatible with high clearance oil pan (when using factory power steering) or F-Body Style Oil pan (when using the manual steering or late model power steering box) and appropriate intake for C3 Corvette hood clearance.
  • Compatible Transmissions: 4L60E; T56 (may require adjustments).
  • What's Included:
    • (2) Motor Mounts
    • (1) Transmission Crossmember Bracket
    • (2) Transmission Crossmember Bracket Spacers
    • (1) Polyurethane Transmission Mount and Spacers
    • (1) Installation Hardware Pack

Key Features

  • Enables LS engine integration in 1968-1982 Corvettes
  • Maintains correct drivetrain angle to prevent vibrations
  • No-transmission-tunnel-mod required for 4L60E installation
  • Supports high clearance, F-Body, and aftermarket oil pans
  • Precision engineered for exact Corvette fitment
  • Proudly Made in USA

Benefits

  • Modernizes Corvette with powerful LS engine performance
  • Delivers smooth, vibration-free driving comfort
  • Streamlines 4L60E swap without cutting transmission tunnel
  • Provides oil pan options tailored to your steering setup
  • Guarantees precise fitment for effortless, accurate installation
  • Backed by American-made quality and reliability

This Item Assigned to Category and Also Fits:

Description

Complete MuscleRods LS Swap Kit for 1968-1982 Chevy C3 Corvette

When transplanting an LS powerplant into a 1968-1982 C3 Corvette chassis, precise mounting and chassis alignment often pose the biggest challenge. This complete swap kit delivers precision machined engine mounts and a custom transmission crossmember that align with factory rails, securing LS blocks and 4L60E transmissions without any tunnel modifications. MuscleRods designed versatile oil pan brackets to clear both the factory steering box and popular F-Body pans, allowing builders to select their preferred pan while preserving structural integrity.

Precision-Engineered Engine Mounts for Exact LS Positioning

The kit features precision-engineered brackets that replicate OEM mounting geometry for a seamless LS fit in C3 chassis rails. These CNC machined mounts hold the engine block in precise alignment, eliminating the need for trial fitting or welding adjustments. Each bracket is designed to absorb torque loads and maintain engine position under dynamic conditions, which preserves driveline angles. Consistent bracket spacing ensures uniform installation across Gen III and Gen IV powerplants. As a result, builders can count on reliable fitment and repeatable performance with every install.

Driveline Angle Control for Smooth Power Delivery

Proper pinion angle is maintained to minimize vibration across the entire throttle range, reducing wear on universal joints and other driveline components. By keeping the transmission output in line with the rear axle, the system delivers consistent torque transfer and preserves component life. This alignment approach enhances throttle response and reduces lash under load. Drivers notice a marked improvement in low speed maneuvering and high speed stability thanks to the optimized geometry.

Transmission Crossmember That Preserves Tunnel Integrity

The custom crossmember bracket secures popular transmissions like the 4L60E without any cutting of the transmission tunnel. It anchors to existing frame openings and uses height spacers for an exact fit that matches factory rail levels. A polyurethane transmission mount cushions vibration and isolates driveline noise for a more refined feel. Installation hardware is included to streamline the process and ensure consistent placement. This design maintains the structural integrity of the chassis while simplifying the swap.

Oil Pan Adaptability for Steering Box Clearance

The kit accommodates standard and F-Body style pans to suit both factory power steering setups and manual steering conversions. Specially designed brackets provide clearance under the steering box, eliminating the need for modifications in most installations. This flexibility allows builders to choose a pan that matches their performance goals while ensuring proper oil pickup location. Combined with precise bracket positioning, it safeguards oil flow under cornering and heavy acceleration. The result is reliable lubrication and peace of mind on spirited drives.

Count on MuscleRods for precise craftsmanship. For a more robust kit where you can build this same kit but this is a customizable kit where the user can select their own parts to better suit their needs, see our Complete LS Swap Kits - LS Kit Builder.

Fitment

Fitment

  • 1968-1982 Chevy Corvette
  • Compatible Engine Models: Most Gen III/IV LS Engines (e.g., LS1, LS2, LS3, 5.3L, 6.0L) compatible with high clearance oil pan (when using factory power steering) or F-Body Style Oil pan (when using the manual steering or late model power steering box) and appropriate intake for C3 Corvette hood clearance.
  • Compatible Transmissions: 4L60E; T56 (may require adjustments).
Features
  • Enables LS engine integration in 1968-1982 Corvettes
  • Maintains correct drivetrain angle to prevent vibrations
  • No-transmission-tunnel-mod required for 4L60E installation
  • Supports high clearance, F-Body, and aftermarket oil pans
  • Precision engineered for exact Corvette fitment
  • Proudly Made in USA
Benefits
  • Modernizes Corvette with powerful LS engine performance
  • Delivers smooth, vibration-free driving comfort
  • Streamlines 4L60E swap without cutting transmission tunnel
  • Provides oil pan options tailored to your steering setup
  • Guarantees precise fitment for effortless, accurate installation
  • Backed by American-made quality and reliability
What's Included
  • (2) Motor Mounts
  • (1) Transmission Crossmember Bracket
  • (2) Transmission Crossmember Bracket Spacers
  • (1) Polyurethane Transmission Mount and Spacers
  • (1) Installation Hardware Pack
Specifications
  • SKU: LSX23
  • Brand: Muscle Rods
  • Swap Engine: LS
  • Body Type: C3 Generation (Shark)