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PONTIAC 6-6L-400 PONTIAC-V8 Headers

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Summit Racing™ Metallic-Ceramic Coated Headers for 1970-1979 Firebird, 1973-1975 Grand Am, 1964-1975 Lemans, 1964-1973 GTO

Summit Racing™ Metallic-Ceramic Coated Headers for 1970-1979 Firebird, 1973-1975 Grand Am, 1964-1975 Lemans, 1964-1973 GTO

Summit Racing™ Metallic-Ceramic Coated Headers for 1970-1979 Firebird, 1973-1975 Grand Am, 1964-1975 Lemans, 1964-1973 GTO

Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 326-455, D-Port, Pair

Part Number: SUM-G9120

4.26 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

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Doug's Headers D567

Doug's Headers D567

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,045.30

Rebate Expires: 9/30/2025

Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

Doug's Headers D567

Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 326-455, V8, Pair

Part Number: DOU-D567

3.6 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

    • $100.00 Mail-In Rebate

    Price after Manufacturer Rebate: $1,045.30

    Rebate Expires: 9/30/2025

    Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

    Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

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Estimated Ship Date: Tomorrow

Doug's Headers D564

Doug's Headers D564

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $967.85

Rebate Expires: 9/30/2025

Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

Doug's Headers D564

Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 326-400, V8, Pair

Part Number: DOU-D564

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

    • $100.00 Mail-In Rebate

    Price after Manufacturer Rebate: $967.85

    Rebate Expires: 9/30/2025

    Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

    Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

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Estimated Ship Date: Tomorrow

Doug's Headers D569

Doug's Headers D569

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,029.40

Rebate Expires: 9/30/2025

Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

Doug's Headers D569

Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 326-455, V8, Pair

Part Number: DOU-D569

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

    • $100.00 Mail-In Rebate

    Price after Manufacturer Rebate: $1,029.40

    Rebate Expires: 9/30/2025

    Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

    Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

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Estimated Ship Date: Tomorrow

Hedman Street Headers 28140

Made in the USA Hedman Street Headers 28140

Hedman Street Headers 28140

Headers, Street, Long Tube Stepped, Steel, Temporary Paint, Pontiac, 326-455, Pair

Part Number: HED-28140

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Doug's Headers Stainless Steel Headers D590-SS

Doug's Headers Stainless Steel Headers D590-SS

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $872.90

Rebate Expires: 9/30/2025

Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

Doug's Headers Stainless Steel Headers D590-SS

Headers, Long Tube, Stainless Steel, Natural, Pontiac, 350-455, V8, Pair

Part Number: DOU-D590-SS

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

    • $100.00 Mail-In Rebate

    Price after Manufacturer Rebate: $872.90

    Rebate Expires: 9/30/2025

    Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

    Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

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Estimated Ship Date: Tomorrow

Doug's Headers D581

Doug's Headers D581

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,076.10

Rebate Expires: 9/30/2025

Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

Doug's Headers D581

Headers, Long Tube, Steel, Ceramic Coated, Pontiac V8, Pair

Part Number: DOU-D581

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

    • $100.00 Mail-In Rebate

    Price after Manufacturer Rebate: $1,076.10

    Rebate Expires: 9/30/2025

    Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

    Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

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Estimated Ship Date: Tomorrow

Doug's Headers Stainless Steel Headers D581-SS

Doug's Headers Stainless Steel Headers D581-SS

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $888.30

Rebate Expires: 9/30/2025

Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

Doug's Headers Stainless Steel Headers D581-SS

Headers, Long Tube, Stainless Steel, Natural, Pontiac V8, Pair

Part Number: DOU-D581-SS

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

    • $100.00 Mail-In Rebate

    Price after Manufacturer Rebate: $888.30

    Rebate Expires: 9/30/2025

    Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

    Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

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Estimated Ship Date: Aug 13, 2025 if ordered today

Doug's Headers Stainless Steel Headers D521-SS

Doug's Headers Stainless Steel Headers D521-SS

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $838.45

Rebate Expires: 9/30/2025

Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

Doug's Headers Stainless Steel Headers D521-SS

Headers, Long Tube, Stainless Steel, Natural, Pontiac, 389-428, V8, Pair

Part Number: DOU-D521-SS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

    • $100.00 Mail-In Rebate

    Price after Manufacturer Rebate: $838.45

    Rebate Expires: 9/30/2025

    Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

    Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

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Estimated Ship Date: Tomorrow

Hedman Street Headers 28146

Made in the USA Hedman Street Headers 28146

Hedman Street Headers 28146

Headers, Street, Long Tube Stepped, Steel, Silver Ceramic Coated, Pontiac, 326-455, Pair

Part Number: HED-28146

3.44 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Doug's Headers D568

Doug's Headers D568

$100.00 Mail-In Rebate

Price after Manufacturer Rebate: $1,090.95

Rebate Expires: 9/30/2025

Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

Doug's Headers D568

Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 326, 350, 400, V8, Pair

Part Number: DOU-D568

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

    • $100.00 Mail-In Rebate

    Price after Manufacturer Rebate: $1,090.95

    Rebate Expires: 9/30/2025

    Get $100 back after rebate on this Dougs Header! For more information go to: https://pertronixbrands.com/blogs/rebates

    Get $100 back after rebate on qualifying Dougs Headers! Go to https://pertronixbrands.com/blogs/rebates for a complete list of products and to redeem offer. Valid on purchases made between 7/1/25 and 9/30/25. Rebate submission must be postmarked by 10/31/25. Limit one rebate per household. Allow 3-4 weeks for processing. Rebate for end consumer only. Valid in the USA, Canada and Puerto Rico.

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Hedman Traditional Block Hugger Headers 26164

Made in the USA Hedman Traditional Block Hugger Headers 26164

Hedman Traditional Block Hugger Headers 26164

Headers, Traditional, Stepped Block Hugger, Steel, Silver Ceramic Coated, Pontiac, 326-455, Pair

Part Number: HED-26164

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Hedman Street Headers 35270

Made in the USA Hedman Street Headers 35270

Hedman Street Headers 35270

Headers, Street, Long Tube, Steel, Temporary Paint, Pontiac, 326-455, Pair

Part Number: HED-35270

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Hedman Street Headers 28170

Made in the USA Hedman Street Headers 28170

Hedman Street Headers 28170

Headers, Street, Shorty, Steel, Temporary Paint, Pontiac, 326-455, Pair

Part Number: HED-28170

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Aug 13, 2025 if ordered today

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Estimated Ship Date: Aug 13, 2025 if ordered today

Hedman Street Headers 26170

Made in the USA Hedman Street Headers 26170

Hedman Street Headers 26170

Headers, Street, Shorty, Steel, Silver Ceramic, Pontiac, 326-455, Pair

Part Number: HED-26170

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Aug 15, 2025 if ordered today

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Estimated Ship Date: Aug 15, 2025 if ordered today

Mr. Gasket HEADLOCK Locking Header Bolts 2230G

Mr. Gasket HEADLOCK Locking Header Bolts 2230G

Mr. Gasket HEADLOCK Locking Header Bolts 2230G

Header Fasteners, Locking Header Bolts, 3/8 in.-16 Thread, Internal Allen/Hex Head, Stainless Steel, Chevy, Set of 12

Part Number: MRG-2230G

4.52 out of 5 stars ( 25 )

Estimated Ship Date: Tomorrow

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Stage 8 Locking Header Fastener Kits 8916S

Stage 8 Locking Header Fastener Kits 8916S

Stage 8 Locking Header Fastener Kits 8916S

Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, AMC, Oldsmobile, Pontiac, V8, Set 12

Part Number: STG-8916-S

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Sanderson Headers PF1-SEC

Made in the USA Sanderson Headers PF1-SEC

Sanderson Headers PF1-SEC

Header, Shorty, Steel, Silver Ceramic Coated, 1 5/8 in. Tubes, 2 1/2 in. Collectors, Pontiac, Pair

Part Number: SNH-PF1-SEC

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

Hooker Competition Headers 4901HKR

Hooker Competition Headers 4901HKR

Hooker Competition Headers 4901HKR

Headers, Competition, Long Tube, Steel, Painted, Pontiac, 326-455, Pair

Part Number: HOK-4901HKR

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Flowtech Headers 11170FLT

Flowtech Headers 11170FLT

Flowtech Headers 11170FLT

Headers, Long Tube, Steel, Painted, Pontiac, 326-455, Pair

Part Number: BIG-11170FLT

3.63 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Trans-Dapt Performance Header Bolts 8885

Trans-Dapt Performance Header Bolts 8885

Trans-Dapt Performance Header Bolts 8885

Header Bolt, Steel, Black Oxide, Reduced Hex Head, 3/8 in.-16, 0.750 in. Length, Set of 12

Part Number: TRD-8885

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Sanderson Headers PF1-P

Made in the USA Sanderson Headers PF1-P

Sanderson Headers PF1-P

Headers, Shorty, Steel, Natural, Pontiac, Pair

Part Number: SNH-PF1P

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Milodon Header Bolts 84542

Made in the USA Milodon Header Bolts 84542

Milodon Header Bolts 84542

Header Fasteners, Bolts, Hex Head, Steel, Black Oxide, Chevy, Chrysler, Pontiac, Set of 12

Part Number: MIL-84542

4.83 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

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Moroso Header Bolts 38710

Moroso Header Bolts 38710

Moroso Header Bolts 38710

Header Fasteners, Bolts, Hex Head, Steel, Black Oxide, Ford, GM, Mercury, Mopar, Set of 16

Part Number: MOR-38710

4.38 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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