Flowtech- 31000FLT Block Hugger Headers for 265-400 SBC

Flowtech- 31000FLT Block Hugger Headers for 265-400 SBC


  • $280.22
    Unit price per 
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265-400 SBC, Tube Size 1.625", Collector Size 2.5"

FLOWTECH Block Hugger headers are ideal for limited space applications where fit and finish is really important. Block Huggers make performance and style easy for engine swaps, and with our new Hugger Toobs you can hook up to an existing exhaust system with ease.


  • Computer-controlled mandrel-bent tubing for smooth exhaust flow
  • Sturdy 16 gauge tubing
  • Tight-tuck design for narrow frame rails
  • Easy installation - can be used with stock motor mounts
  • Precision die-cut exhaust port flanges
  • Engineered and tested for a leak-proof seal
  • All necessary hardware included for a complete installation
Bolt Size 3/8-16 x 3/4
Brand Flowtech
CARB (California) Compliant No
Collector Diameter 2.50 inch
Emission Code 4
Engine Chevrolet Small Block Gen I
Header Finish Silver Ceramic
Header Style Block Hugger
Primary Tube Dia. 1-5/8 inch
Product Type Headers
Tube Material Mild Steel
UPC 787480310002
Part Number 31000FLT

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