Doug's Headers LS Engine Swap Products Chevy Chevelle

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, Mid Length Headers, and a first for Doug's, a Dual Rear Exit Exhaust System for 1964-1967 Chevelle GM A Body.

LS Engine Swap Products

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Doug's Headers SKC101 64-67 Chevy Chevelle Swap Transmission Cross Member

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Doug's Headers SK103 1964-1967 Chevy Chevelle LS Swap Motor Mount

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Doug's Headers SKOP100 LS Engine Swap Oil Pan

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Doug's Headers D3349 64-67 Chevy Chevelle LS Long Tube Header Silver Coated

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Doug's Headers D3349-B 64-67 Chevy Chevelle LS Long Tube Header Black Coated

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Doug's Headers D3350 64-67 Chevy Chevelle LS Mid Length Header Silver Coated

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Doug's Headers D3350-B 64-67 Chevy Chevelle LS Mid Length Header High Temp Black Coated

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Doug's Headers DMP103 64-67 Chevy Chevelle Exhaust Mid Pipe

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Doug's Headers DES103 64-67 Chevy Chevelle LS Swap Exhaust 304SS

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Product Highlights

Doug's Headers SKC101 64-67 Chevy Chevelle 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 system

Doug's Headers SK103 1964-1967 Chevy Chevelle LS Swap Motor Mount

  • 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 4th Gen Camaro OE style motor mount isolators
  • Designed for use with Doug's Headers transmission mounts, oil pan, headers and exhaust system

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 D3349 64-67 Chevy Chevelle 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 D3349-B 64-67 Chevy Chevelle LS Long Tube Header Black 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
  • High Temp Black Coating for strong corrosion resistance and heat retention

Doug's Headers D3350 64-67 Chevy Chevelle LS Mid Length 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 Ceramic Coating for strong corrosion resistance and heat retention

Doug's Headers D3350-B 64-67 Chevelle LS Mid Length Header Black 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
  • High Temp Black Coating for strong corrosion resistance and heat retention

Doug's Headers DMP103 64-67 Chevy Chevelle Exhaust Mid Pipe

  • Connects Doug's Headers Mid Length D3350 Headers to DES103 Exhaust System
  • Mandrel Bent 3" diameter tubes
  • V-Band connection to headers
  • Slip connection to Doug's Exhaust System
  • O2 sensor ports welded in tube

Doug's Headers DES103 64-67 Chevy Chevelle LS Swap Exhaust 304SS

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