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Speed-Engineering

Speed Engineering 1-7/8" Long Tube Headers LS Swap Conversion for G-Body 1982-1987 25-1137

PART NUMBER:
25-1137
MPN:
25-1137
Availability:
Ships from Manufacturer
Shipping:
Free Over $98 In U.S. 48
Type:
LS Swap Headers
Engine Fitment:
4.8L, 5.3L, 6.0L, 6.2L, LS1, LS2, LS3, LS6, LSA
Material:
304 Stainless Steel
Finish:
Natural
Primary Tube Diameter (in.):
1-7/8
Collector Diameter (in.):
3
Port Style:
Round
Bolts Included:
No
Gaskets Included:
Yes
O2 Bungs:
Yes
O2 Extensions Included:
No
RESTRICTION:
Will Not Ship To California
  • Speed Engineering 1-7/8" Long Tube Headers LS Swap Conversion for G-Body 1982-1987 25-1137
  • Speed Engineering 1-7/8" Long Tube Headers LS Swap Conversion for G-Body 1982-1987 25-1137
  • Speed Engineering 1-7/8" Long Tube Headers LS Swap Conversion for G-Body 1982-1987 25-1137
  • Speed Engineering 1-7/8" Long tube Headers LS Swap Conversion for G-Body 1982-1987 (25-1137)
$369.99

Out of stock

Description

Speed Engineering 1-7/8" Long Tube Headers LS Swap Conversion for G-Body 1982-1987 25-1137

Speed Engineering LS Swap Longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Speed Engineering LS swap long tube headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of the LS swap longtube headers have been dyno proven. Speed Engineering stands behind the LS swap longtube headers in saying you will not find a better fitting, quality built, budget header for your vehicle.

Features include:

  • Great Fitment on the G-Body Platform
  • Mandrel Bent Tubing
  • 1 7/8" Primaries
  • 3" Collector
  • Longtube Header Design
  • LS Swap Conversion Header
  • Merge Spikes
  • V8 LS Engines Only
  • 4.8L, 5.3L, 6.0L, 6.2L, LS1, LS2, LS3, LS6, LSA Engines
  • CNC Machined Flanges
  • Natural 304 Stainless Steel
  • Standard Graphite Manifold Gaskets

Vehicle Applications:

  • 1982-1987 G-Body

Note: "Due to older vehicle frame clearance headers are pulled in very tight, and require our spark plug wires".

Note: "For LS series engine swaps only" These do not work on standard SBC or BBC engines.

Note: If using a larger 4L80E or older Turbo 350/400 transmission the bellhousing ears may need to be trimmed for proper clearance. 

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Warranty Information

Speed Engineering offers a 1 year manufacture warranty on all of their brand name products. For all other manufacture products sold, warranties would be directed to that specific manufacture.
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