Doug's Headers LS Engine Swap Products 70-81 Camaro/Firebird

New for LS Swap enthusiasts, we've released a line of products that work together to ensure a proper fit for the LS Engine into specific applications. We understand that engine swap projects often take place over time and careful consideration goes into choosing the right products to suit a range of budgets. That's why we're offering our LS engine swap products a la carte so you can buy product as your build requires with the flexibility to build your project your way.

The line includes transmission crossmember, motor mounts, low-profile oil pan, Doug's 1 7/8" Long Tube Headers, and a first for Doug's, a Dual Rear Exit Exhaust System for 70-81 Camaro/Firebird applications.

LS Engine Swap Products

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Doug's Headers SKC104 70-81 Camaro/Firebird LS Swap Transmission Cross Member

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Doug's Headers SK104 70-74 Camaro/Firebird LS Swap Motor Mounts

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Doug's Headers SK105 75-81 Camaro/Firebird LS Swap Motor Mounts

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Doug's Headers SKOP100 LS Engine Swap Oil Pan

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Doug's Headers D3352 70-74 Camaro/Firebird LS Long Tube Header Silver Coated

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Doug's Headers D3352-B 70-74 Camaro/Firebird LS Long Tube Header Black High Temp Coating

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Doug's Headers D3351 75-81 Camaro/Firebird LS Long Tube Header Silver Coated

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Doug's Headers D3351-B 75-81 Camaro/Firebird LS Long Tube Header Black Hi Temp Coating

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Doug's Headers D3358 70-81 Camaro/Firebird LS Mid Length Header Silver Coated

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Doug's Headers D3358-B 70-81 Camaro/Firebird LS Mid Length Header Black Coated

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Doug's Headers DMP104 70-74 Camaro/Firebird Exhaust Mid Pipe

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Doug's Headers DMP105 75-81 Camaro/Firebird Exhaust Mid Pipe

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Doug's Headers DES104 70-74 Camaro/Firebird LS Swap Exhaust 304SS

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Product Highlights

Doug's Headers SKC104 70-81 Camaro/Firebird LS Swap Transmission Cross Member

  • CAD-CAM designed, welded steel with durable black powder coat finish for proper fit, strength and appearance
  • One part number fits with several popular late model manual and automatic transmission swaps
    • T56, 6L80, 4L60,4L80, TH350, TH400, 700R4
  • Designed to clear up to 3" exhaust systems with no loss of ground clearance
  • Complete with necessary hardware and detailed instructions
  • Designed for use with Doug's Headers motor mount brackets, oil pan, headers, and exhaust systems

Doug's Headers SK104 70-74 Camaro/Firebird LS Swap Motor Mounts

  • CAD-CAM designed, welded steel with durable black powder coat finish for proper fit, strength and appearance
  • Complete with necessary hardware and detailed instructions
  • Uses original GM Clam Shell style motor mount isolators
  • Designed for use with Doug's Headers transmission, oil pan, headers, and exhaust systems

Doug's Headers SK105 75-81 Camaro/Firebird LS Swap Motor Mounts

  • CAD-CAM designed, welded steel with durable black powder coat finish for proper fit, strength and appearance
  • Complete with necessary hardware and detailed instructions
  • Uses original GM Clam Shell style motor mount isolators
  • Designed for use with Doug's Headers transmission mounts, oil pan, headers, and exhaust systems

Doug's Headers SKOP100 LS Engine Swap Oil Pan

  • OEM quality cast aluminum oil pan
  • Complete with oil pickup tube, gasket, and all hardware
  • Oil drain ports for turbo applications
  • Fits up to 4" stroker cranks

Doug's Headers D3352 70-74 Camaro/Firebird LS Long Tube Header Silver Coated

  • Mandrel bent 1 7/8" primary, 3" collectors
  • Fits all GM LS engines and includes bungs for 02 sensors
  • Designed for use with Doug's Headers LS swap mounts and exhaust system
  • 3/8" flanges and V-band clamps for a leak proof seal
  • Silver Metallic Ceramic Coating for strong corrosion resistance and heat retention

Doug's Headers D3352-B 70-74 Camaro/Firebird LS Long Tube Header Black Hi Temp Coating

  • Mandrel bent 1 7/8" primary, 3" collectors
  • Fits all GM LS engines and includes bungs for 02 sensors
  • Designed for use with Doug's Headers LS swap mounts and exhaust system
  • 3/8" flanges and V-band clamps for a leak proof seal
  • High Temp Black Coating for strong corrosion resistance and heat retention

Doug's Headers D3351 75-81 Camaro/Firebird LS Long Tube Header Silver Coated

  • Mandrel bent 1 7/8" primary, 3" collectors
  • Fits all GM LS engines and includes bungs for 02 sensors
  • Designed for use with Doug's Headers LS swap mounts and exhaust system
  • 3/8" flanges and V-band clamps for a leak proof seal
  • Silver Metallic Ceramic Coating for strong corrosion resistance and heat retention

Doug's Headers D3351-B 75-81 Camaro/Firebird LS Long Tube Header Black Hi Temp Coating

  • Mandrel bent 1 7/8" primary, 3" collectors
  • Fits all GM LS engines and includes bungs for 02 sensors
  • Designed for use with Doug's Headers LS swap mounts and exhaust system
  • 3/8" flanges and V-band clamps for a leak proof seal
  • High Temp Black Coating for strong corrosion resistance and heat retention

Doug's Headers D3358 70-81 Camaro/Firebird LS Mid Length Header Silver Coated

  • Connects Doug's Headers Mid Length D3358 Headers to DES104/DES105 Exhaust System
  • Mandrel Bent 3" diameter tubes
  • V-Band connection to Doug's Exhaust System
  • O2 sensor ports welded in tube

Doug's Headers D3358-B 70-81 Camaro/Firebird LS Mid Length Header Black Coated

  • Connects Doug's Headers Mid Length D3358 Headers to DES104/DES105 Exhaust System
  • Mandrel Bent 3" diameter tubes
  • V-Band connection to Doug's Exhaust System
  • O2 sensor ports welded in tube

Doug's Headers DMP104 70-74 Camaro/Firebird Exhaust Mid Pipe

  • Connects Doug's Headers Mid Length D3358 Headers to DES104/DES105 Exhaust System
  • Mandrel Bent 3" diameter tubes
  • V-Band connection to Doug's Exhaust System
  • O2 sensor ports welded in tube

Doug's Headers DMP105 75-81 Camaro/Firebird Exhaust Mid Pipe

  • Mandrel bent 304 stainless for maximum flow and long, lasting durability
  • Compatible with Doug's Headers LS Swap Headers
  • Complete with all brackets and hardware for a true bolt-on installation
  • Doug's Headers stainless muffler and H-Pipe for a true Muscle Car sound
  • Tucks up tight with Doug's Headers transmission crossmember for maximum ground clearance

Doug's Headers DES104 70-74Camaro/Firebird LS Swap Exhaust 304SS

  • Mandrel bent 304 stainless for maximum flow and long, lasting durability
  • Compatible with Doug's Headers LS Swap Headers
  • Complete with all brackets and hardware for a true bolt-on installation
  • Doug's Headers stainless muffler and H-Pipe for a true Muscle Car sound
  • Tucks up tight with Doug's Headers transmission crossmember for maximum ground clearance