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Doug's Headers Metallic Ceramic Coated Headers 1964-1973 Ford/Mercury 260-302

776-D665


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Doug's Headers D665
$744.99
Metallic Ceramic Coated Headers
  • 1964-1973 Ford/Mercury 260-302
  • 1-5/8'' Tube Diameter
  • 2-1/2'' Collector
  • SAP Port Shape
  • Free Shipping - Ships directly from the manufacturer on Monday
    Save $10 off $199, $20 off $299, $30 off $499, $100 off $1,199 Orders. Promo Code: SPRING exclusions apply
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    Does Doug's Headers D665 fit your vehicle?

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    1964-1968  FORD MUSTANG

    • Fitment_Note: Collector: 3; Primary: 1 5/8; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood bell housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1967-1968  MERCURY COUGAR

    • Fitment_Note: Collector: 3; Primary: 1 5/8; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood bell housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1965-1967  FORD MUSTANG

    • Fitment_Note: Collector: 3; Primary: 1 5/8; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood bell housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SHELBY GT-350
    • Engine Vin: K
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1964-1965  FORD MUSTANG

    • Fitment_Note: Collector: 3; Primary: 1 5/8; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood bell housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: D
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1967-1968  MERCURY COUGAR

    • Fitment_Note: Collector: 3; Primary: 1 5/8; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood bell housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XR-7
    • Engine Vin: C
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1964  FORD MUSTANG

    • Fitment_Note: exc. states w/Calif. emission stds; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.is less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1967-1968  MERCURY COUGAR

    • Fitment_Note: Collector: 3; Primary: 1 5/8; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood bell housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: XR-7
    • Engine Vin: A
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1964  FORD MUSTANG

    • Fitment_Note: exc. states w/Calif. emission stds; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.is less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1964-1965  FORD MUSTANG

    • Fitment_Note: Collector: 3; Primary: 1 5/8; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood bell housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.3
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: F
    • CUI: 260
    • EngineType: V8 ( 4.3 L / 260 )

    1964  FORD MUSTANG

    • Fitment_Note: exc. states w/Calif. emission stds; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.is less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: D
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1964-1967  FORD MUSTANG

    • Fitment_Note: Collector: 3; Primary: 1 5/8; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood bell housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1967-1968  MERCURY COUGAR

    • Fitment_Note: Collector: 3; Primary: 1 5/8; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood bell housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1964  FORD MUSTANG

    • Fitment_Note: exc. states w/Calif. emission stds; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.is less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1964  FORD MUSTANG

    • Fitment_Note: exc. states w/Calif. emission stds; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.is less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1966  FORD MUSTANG

    • Fitment_Note: Collector: 3; Primary: 1 5/8; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood bell housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SHELBY GT-350H
    • Engine Vin: K
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )

    1964-1967  FORD MUSTANG

    • Fitment_Note: Collector: 3; Primary: 1 5/8; Use 65-66 Non Hi-Po V8 clutch equalizer bar and 66.5 or later frame brackets; Lakewood bell housings require clearancing; Use C5ZZ16A052E brace if shock mount ctr. to ctr.less than 33 3/4 in; Will not fit GT40 P heads
    • Liter: 4.7
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 289
    • EngineType: V8 ( 4.7 L / 289 )
    D665 is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from Best headers on the market in my opinion. I have looked at others but these seem to be a higher quality.
    Date published: 2017-01-02
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    Will these headers work with the factory Z bar in a 1968 Mustang ? Also will it work with a T5 conversion?

    Asked by: Ronster686973
    Yes, these headers should work in your Mustang application.
    Answered by: Rusty B
    Date published: 2018-05-01
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