Doug's Headers - D3336-SS

Doug's Headers D3336-SS 304 Stainless Long Tube Header 64-72 GM A Body 4.8-6.2L LS Engine Swap 1 3/4" Primary 3" Collector

Doug's Headers D3336-SS 304 Stainless Long Tube Header 64-72 GM A Body 4.8-6.2L LS Engine Swap 1 3/4" Primary 3" Collector

Part Number: D3336-SS / UPC 694342557119
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Highlights

Experience is in our DNA. Doug's Headers has been a respected name since the 1960s and remains one of today’s most popular brands among muscle car enthusiasts who don't sacrifice quality and fit when it comes to their vehicle.

Application

64-72 GM A Body LS Long Tube SS

Shipping & Delivery

Our ignition and exhaust products ship from our warehouse in Lenexa, KS. Our normal shipping time is 2-3 business days for in-stock parts.

 Shipping Class Order Value Shipping Cost
UPS Ground $0 - 49.99 $6.99 flat rate
UPS Ground $50 - 98.99 $7.49 flat rate
UPS Ground $99+ Free

  • At this time, PerTronix does not offer expedited shipping options from our website.
  • All packages must be inspected upon receipt for any missing or damaged goods and claims for such must be made within 7 days of receipt.
  • PerTronix does not currently ship our products internationally from our web store. For international orders call 909-599-5955 or connect with us here.

Returns & Replacements

Returns at Pertronix are accepted within 90 days of purchase with prior authorization, ensuring items are in new, resalable condition. To initiate a return, call for an RGA and follow provided instructions. Customers are responsible for return shipping, using a trackable method.

Refunds exclude initial shipping and handling fees and may be subject to a restocking fee. For defective or damaged items, contact Pertronix directly. We are not responsible for user-initiated damage/loss of parts.

For complete details, visit our Returns page.

Reviews

Doug's Headers - D3336-SS

Doug's Headers D3336-SS 304 Stainless Long Tube Header 64-72 GM A Body 4.8-6.2L LS Engine Swap 1 3/4" Primary 3" Collector

Doug's Headers D3336-SS 304 Stainless Long Tube Header 64-72 GM A Body 4.8-6.2L LS Engine Swap 1 3/4" Primary 3" Collector

Part Number: D3336-SS / UPC 694342557119
Regular price $979.95
Sale price $979.95 Regular price

Part Number: D3336-SS / UPC 694342557119
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Need help? Call us at 909-599-5955

  • Free shipping on $99+ orders in lower 48 states
  • 90-day return policy
  • We’re here to help! Call us on 909-599-5955
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Emissions Code

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Highlights

Experience is in our DNA. Doug's Headers has been a respected name since the 1960s and remains one of today’s most popular brands among muscle car enthusiasts who don't sacrifice quality and fit when it comes to their vehicle.

Application

64-72 GM A Body LS Long Tube SS

Shipping & Delivery

Our ignition and exhaust products ship from our warehouse in Lenexa, KS. Our normal shipping time is 2-3 business days for in-stock parts.

 Shipping Class Order Value Shipping Cost
UPS Ground $0 - 49.99 $6.99 flat rate
UPS Ground $50 - 98.99 $7.49 flat rate
UPS Ground $99+ Free

  • At this time, PerTronix does not offer expedited shipping options from our website.
  • All packages must be inspected upon receipt for any missing or damaged goods and claims for such must be made within 7 days of receipt.
  • PerTronix does not currently ship our products internationally from our web store. For international orders call 909-599-5955 or connect with us here.

Returns & Replacements

Returns at Pertronix are accepted within 90 days of purchase with prior authorization, ensuring items are in new, resalable condition. To initiate a return, call for an RGA and follow provided instructions. Customers are responsible for return shipping, using a trackable method.

Refunds exclude initial shipping and handling fees and may be subject to a restocking fee. For defective or damaged items, contact Pertronix directly. We are not responsible for user-initiated damage/loss of parts.

For complete details, visit our Returns page.

Reviews

Applications

Year / Make / Model 1970-1972 Buick GS
Notes
  • GM LS Engine Swap
  • Includes O2 sensor extension harness.
  • Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.
  • Will not fit manual transmission cars with factory Z bar clutch linkage.

Year / Make / Model 1964-1972 Buick Skylark
Notes
  • GM LS Engine Swap
  • Includes O2 sensor extension harness.
  • Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.
  • Will not fit manual transmission cars with factory Z bar clutch linkage.

Year / Make / Model 1964-1972 Buick Sportwagon
Notes
  • GM LS Engine Swap
  • Includes O2 sensor extension harness.
  • Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.
  • Will not fit manual transmission cars with factory Z bar clutch linkage.

Year / Make / Model 1964-1972 Chevrolet Chevelle
Notes
  • GM LS Engine Swap
  • Includes O2 sensor extension harness.
  • Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.
  • Will not fit manual transmission cars with factory Z bar clutch linkage.

Year / Make / Model 1964-1972 Chevrolet El Camino
Notes
  • GM LS Engine Swap
  • Includes O2 sensor extension harness.
  • Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.
  • Will not fit manual transmission cars with factory Z bar clutch linkage.

Year / Make / Model 1964-1967 Chevrolet Malibu
Notes
  • GM LS Engine Swap
  • Includes O2 sensor extension harness.
  • Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.
  • Will not fit manual transmission cars with factory Z bar clutch linkage.

Year / Make / Model 1971-1972 GMC Sprint
Notes
  • GM LS Engine Swap
  • Includes O2 sensor extension harness.
  • Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.
  • Will not fit manual transmission cars with factory Z bar clutch linkage.

Year / Make / Model 1964-1972 Pontiac GTO
Notes
  • GM LS Engine Swap
  • Includes O2 sensor extension harness.
  • Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.
  • Will not fit manual transmission cars with factory Z bar clutch linkage.

Year / Make / Model 1964-1972 Pontiac LeMans
Notes
  • GM LS Engine Swap
  • Includes O2 sensor extension harness.
  • Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.
  • Will not fit manual transmission cars with factory Z bar clutch linkage.

Year / Make / Model 1964-1970 Pontiac Tempest
Notes
  • GM LS Engine Swap
  • Includes O2 sensor extension harness.
  • Requires Doug's LS1 adapter plate kit P/N SK100 or equivalent.
  • Will not fit manual transmission cars with factory Z bar clutch linkage.

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