These swap headers allow enthusiasts to drop an LS (all exc. LS7) engine into the ever popular 1955-1957 Chevy. These new headers were designed to fit with a stock gear box or Saginaw 605 gear box only. If using a unsteer rack system, see part # 2293HKR. They are a true 1-3/4" long tube design to sufficiently maximize the torque and horsepower of the free breathing LS engines.

Product Features:

• True long-tube design to maximize performance potential of engine
• Thick plate steel flanges provide leak-proof seal at cylinder heads
• Designed to fit with stock or Saginaw 605 steering boxes
• Designed to be compatible with other popular aftermarket components for this application
• Available in three different finishes for more variations in vehicle personalization.