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1970-1981 F-Body LS Conversion Kit


1970-1981 F-Body LS Conversion Kit
Purchase 1970-1981 F-Body LS Conversion Kit
  • 1970-1981 F-Body LS Conversion Kit

  • $539.00

    SKU: LSX2

  • Select Transmission:  

LS conversion kit for 1970-1981 Camaro and Firebird

This 2nd gen Camaro LS conversion kit fits the 1970-1981 Chevy Camaro and Pontiac Firebird. The Muscle Rods LSX2 kit includes engine mounts, frame mounts, a transmission crossmember with brackets, a polyurethane transmission mount, spacers and hardware. Choose 1970-1974 or 1975-1981 and your transmission when you order.

This 2nd gen Camaro LS conversion kit mounts an LS engine and transmission in a 1970-1981 Chevy Camaro or Pontiac Firebird. When you order the Muscle Rods LSX2 kit, choose your year range, 1970-1974 or 1975-1981, then your transmission.

What's in the kit

The frame mounts and crossmember bolt in to existing holes in the frame. The install guide shows the crossmember frame brackets in a different orientation on early and late subframes. Driveline angle is 4 degrees, and the kit is designed around factory suspension and steering parts.

Transmission options

Both year ranges offer the same choices: T-56 or TR-6060, 4L60E to 4L70E, 4L80E or 4L85E, 6L80E to 10L90E, TH400, or Powerglide, TH350 or 4-speed. The factory clutch Z-bar will not work with the kit, and driveshaft length will change from the original.

Does my transmission need tunnel work?

The 4L60E, 4L80E, TH350, TH400 and 700R4 fit with no transmission tunnel modifications. The T-56, TR-6060, 6L80E and 6L90E need some tunnel modifications to fit.

Which oil pan works?

The install guide recommends the 1998-2002 F-Body oil pan. It gives over an inch of clearance to the back of the K-member and the most clearance at the inner tie rods at full lock. A Moroso 20142 flat sump pan also works, but the fit is tight.

Headers, A/C and accessories

The kit is made in the USA.

Read the 1970-1981 F-Body LS install guide for the parts list and install steps, or add headers, a fuel tank and more in the complete LS swap kit builder.

Fitment

Specifications

Key Features

Benefits

This Item Assigned to Category and Also Fits:

Description

This 2nd gen Camaro LS conversion kit mounts an LS engine and transmission in a 1970-1981 Chevy Camaro or Pontiac Firebird. When you order the Muscle Rods LSX2 kit, choose your year range, 1970-1974 or 1975-1981, then your transmission.

What's in the kit

  • Driver and passenger engine mounts
  • Driver and passenger frame mounts
  • Transmission crossmember with two crossmember brackets
  • Polyurethane transmission mount
  • Transmission mount spacers, quantity set by your transmission
  • Installation hardware pack

The frame mounts and crossmember bolt in to existing holes in the frame. The install guide shows the crossmember frame brackets in a different orientation on early and late subframes. Driveline angle is 4 degrees, and the kit is designed around factory suspension and steering parts.

Transmission options

Both year ranges offer the same choices: T-56 or TR-6060, 4L60E to 4L70E, 4L80E or 4L85E, 6L80E to 10L90E, TH400, or Powerglide, TH350 or 4-speed. The factory clutch Z-bar will not work with the kit, and driveshaft length will change from the original.

Does my transmission need tunnel work?

The 4L60E, 4L80E, TH350, TH400 and 700R4 fit with no transmission tunnel modifications. The T-56, TR-6060, 6L80E and 6L90E need some tunnel modifications to fit.

Which oil pan works?

The install guide recommends the 1998-2002 F-Body oil pan. It gives over an inch of clearance to the back of the K-member and the most clearance at the inner tie rods at full lock. A Moroso 20142 flat sump pan also works, but the fit is tight.

Headers, A/C and accessories

  • High mount A/C and alternator/power steering brackets are recommended.
  • Muscle Rods headers clear the factory A/C box, power steering box and power brakes.
  • The headers work with the TH350, TH400, Muncie, 700R4, T-56, 4L60E, 4L65E, 4L80E, 6L80, 6L90 and TR6060.
  • Headers are designed around a floor shifter. Column shift linkage needs modification.

The kit is made in the USA.

Read the 1970-1981 F-Body LS install guide for the parts list and install steps, or add headers, a fuel tank and more in the complete LS swap kit builder.

Fitment

Fitment

  • 1970-1981 Chevy Camaro
  • 1970-1981 Pontiac Firebird
  • Compatible Engine Models: LS engines in 1970-1981 Camaro and Firebird. The install guide recommends the 1998-2002 F-Body oil pan; a Moroso 20142 flat sump pan also works with a tight fit. High mount A/C and alternator/power steering brackets are recommended.
  • Compatible Transmissions: Order options for 1970-1974 and for 1975-1981: T-56 or TR-6060; 4L60E to 4L70E; 4L80E or 4L85E; 6L80E to 10L90E; TH400; Powerglide, TH350 or 4-speed. Install notes: the 4L60E, 4L80E, TH350, TH400 and 700R4 fit with no tunnel modifications; the T-56, TR-6060, 6L80E and 6L90E need some tunnel modifications. The factory clutch Z-bar will not work, and driveshaft length changes.
Features
  • Fits 1970-1981 Chevy Camaro and Pontiac Firebird
  • Order for 1970-1974 or 1975-1981
  • Driver and passenger engine mounts and frame mounts
  • Transmission crossmember, two brackets and polyurethane mount
  • Spacers matched to your transmission
  • Made in the USA
Benefits
  • Engine and transmission mounting in one kit
  • Frame mounts and crossmember bolt in to existing frame holes
  • 4L60E, 4L80E, TH350 and TH400 fit with no tunnel modifications
  • Keeps factory suspension and steering parts
What's Included
  • (2) Engine Mounts
  • (2) Frame Mounts
  • (1) Transmission Crossmember
  • (2) Transmission Crossmember Brackets
  • (1) Polyurethane Transmission Mount
  • Transmission Mount Spacer(s) - quantity determined by transmission
  • (1) Installation Hardware Pack
Specifications
  • SKU: LSX2
  • Brand: Muscle Rods
  • Swap Engine: LS
  • Body Type: F-Body