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Speed-Engineering

Speed Engineering LT1/LT4 Swap Conversion 1-5/8" Headers for 1960+ Chevy & GMC Trucks 25-1057

PART NUMBER:
25-1057
MPN:
25-1057
Availability:
Ships from Manufacturer
Shipping:
Free Over $98 In U.S. 48
Type:
LT Swap Headers
Material:
304 Natural Steel
Finish:
Natural
Primary Tube Diameter (in.):
1-5/8
Collector Diameter (in.):
2 1/2
Port Style:
Round
Bolts Included:
No
Gaskets Included:
Yes
O2 Bungs:
Yes
O2 Extensions Included:
No
RESTRICTION:
Will Not Ship To California
  • Speed Engineering LT1/LT4 Swap Conversion 1-5/8" Headers for 1960+ Chevy & GMC Trucks 25-1057
  • Speed Engineering LT1/LT4 Swap Conversion 1-5/8" Headers for 1960+ Chevy & GMC Trucks 25-1057
  • Speed Engineering LT1/LT4 Swap Conversion 1-5/8" Headers for 1960+ Chevy & GMC Trucks 25-1057
  • Speed Engineering LT1/LT4 Swap Conversion 1-5/8" Headers for 1960+ Chevy & GMC Trucks 25-1057
  • Speed Engineering LT1/LT4 Swap Conversion 1-5/8" Headers for 1960+ Chevy & GMC Trucks 25-1057
$239.99

Out of stock

Description

Speed Engineering LT1/LT4 Swap Conversion 1-5/8" Headers for 1960+ Chevy & GMC Trucks 25-1057

Speed Engineering LT swap shorty headers are made out of 304 stainless steel and offer great quality, performance, and affordability. The LT swap shorty headers are mandrel bent, tig welded, and feature polished stainless steel construction. All of our LT swap shorty headers have been dyno proven. Speed Engineering stand behind our LT swap shorty headers in saying you will not find a better fitting, quality built, budget header for your vehicle.

"The LT swap shorty headers also have improved features over competitors. Utilizing V-Band collector construction, merge spikes, port matched flanges, and improved header to block/chassis clearance".

Features include:

  • Mandrel Bent Tubing
  • Full 1 5/8" Primaries
  • 2 1/2" Collector
  • V-Band Collector Construction
  • Collector Merge Spikes
  • Port Matched Flanges
  • Gains over 18+ rwhp
  • V8 Engines Only
  • 5.3L, 6.2L, LT1, LT4 Engines (2014+)
  • CNC Machined Flanges
  • Natural 304 natural Steel
  • Standard Graphite Manifold Gaskets

Note: "For LT Gen 5 series engine swaps only" These do not work on standard SBC or BBC.

Note: If using a larger 4L80E or older Turbo 350/400 transmission the bellhousing ears may need to be trimmed for proper clearance. Our headers are tucked in tight due to narrow older frame clearance. Fits 6, 8, and 10 Speed Auto Transmissions.

Vehicle Applications:

  • 1960's, 1970's Camaro, Firebird
  • 1968-74 Chevrolet Nova (Early 60s require aftermarket steering shaft)
  • 1968-72, Chevelle (Early 60s require aftermarket steering shaft)
  • 1960-1987 C10, K10, Pickups, Pannels: Chevy & GMC Trucks
  • 1989-99 C1500 & K1500
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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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