Standard Duty HTC Coated Headers
• 1955-57 Bel Air & 150/210 Series 396-502 Swap
• 2" Tube, 3" Collector
  
  
• Firewall must be modified
• Center bellhousing subframe must be removed for maximum ground clearance
• Due to cylinder heads (aluminum), Generation 6 BB-Chevy 502 will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary.
• For 1964-74 vehicles without A.I.R. system (considered OE replacement when existing emission controls are not removed from vehicle)

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART