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HD45493 1991-96 Gm B Body 1-3/4" Long Tube Ls Engine Swap Headers

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Pricing: $805.37


Hedman Husler Muscle Rod LS Engine Swap Headers are designed for use with Hedman LS Conversion mounting and hardware packages list below.

You can now install the latest Chevrolet Performance crate engines in your ride and enjoy the best of GM's horsepower, drivability and fuel economy. These headers can also be used when installing OE and other custom built LS 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, LS1, LS2, LS3, LS6, LS7, etc. engines

Fits 1991-96 GM B Body, Caprice, Impala SS, Roadmaster

Tube Size: 1-3/4”
Design: Long Tube
Coating: New Black Maxx 1300 degree, Flat Black Finish
Collector: 3”Flat Style with O2 sensor bungs

Installation Notes:
•These headers have flat style collector
&bullFor use with 4L60E, 4L65E, 4L80E auto transmission.
•When using 4L80E auto trans, the bell housing tabs must be trimmed for header clearance.
•May require removal of starter, valve cover and spark plugs for installation.
•For use with Cadillac CTS-V oil pan.
•NO clearance modifications required for a/c compressor when using factory F body, low mount alternator, serpentine system with air conditioning. (click here to view serp kit)
•NO transmission tunnel modifications are required. Column shift linkage may require modifications for clearance.
•Clears factory A/C box, power steering box and power brake system.

Engine Swap Mount, Crossmember and Hardware Kits
91-96 GM B Body for use with T56 manual trans
94-96 GM B Body Kit for use with 4L60E, 4L65E auto trans
94-96 GM B Body Kit for use with 4L80E auto trans


  • 45493
  • 45493
  • 732611651806
  • Hedman Hedders
  • New

Shipping Information

  • Item Requires Shipping
  • 70.0 lbs.
  • W22.0000” x H11.0000” x L35.0000”

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