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1963-1987 LS Swap Transmission Crossmember TH350 TH400 700R4 4L60e 4L80e 6L80/90 8L90

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1963-1987 LS Swap Transmission Crossmember TH350 TH400 700R4 4L60e 4L80e 6L80/90 8L90

Speed Engineerings crossmember is designed off of ICT Billet's LS motor mount plates set in the furthest back location, and works with a variety of transmissions. 

  • Heavy Duty Mild Steel Construction
  • Made in the USA
  • Works with Factory 350, 400, 700R4 Transmissions
  • Compatible with: TH350, TH400, 700R4, 4L60E, 4L65E, 4L70E, 4L80E, 6L80E, 6L90E, 8L90E
  • Adjustable up to 3"
  • 1.25" x .120 Wall
  • Additional Chassis Clearance
  • Light Weight Construction (8lbs)

• Drilling new frame holes may be required on some applications/swaps. 
• Additional aluminum shims are available for correcting driveline angle. Each shim will correct 1 degree of angle and is cut out of 1/4" aluminum. Some transmissions might need more shims than others. 

$199.99
1963-1987 LS Swap Transmission Crossmember TH350 TH400 700R4 4L60e 4L80e 6L80/90 8L90
$199.99

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Description

Speed Engineerings crossmember is designed off of ICT Billet's LS motor mount plates set in the furthest back location, and works with a variety of transmissions. 

  • Heavy Duty Mild Steel Construction
  • Made in the USA
  • Works with Factory 350, 400, 700R4 Transmissions
  • Compatible with: TH350, TH400, 700R4, 4L60E, 4L65E, 4L70E, 4L80E, 6L80E, 6L90E, 8L90E
  • Adjustable up to 3"
  • 1.25" x .120 Wall
  • Additional Chassis Clearance
  • Light Weight Construction (8lbs)

• Drilling new frame holes may be required on some applications/swaps. 
• Additional aluminum shims are available for correcting driveline angle. Each shim will correct 1 degree of angle and is cut out of 1/4" aluminum. Some transmissions might need more shims than others. 

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