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Fabrication & Fasteners / Engine Fasteners / Header Bolts & Studs

  • 3/8-16" Header Bolts 3/4" UHL AF37-1000

    Hex Head, Pack of 12
    SKU: AF37-1000
    $13.69 +GST - $13.69 +GST
    $13.69 +GST
    $13.69 +GST
    $13.69 +GST - $13.69 +GST
    $13.69 +GST
    in stock

    3/8-16" Header Bolts 3/4" UHLHex Head, Pack of 12AF37-100037-1000When installing headers you will need header bolts, factory exhaust manifold bolts...

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    $13.69 +GST - $13.69 +GST
    $13.69 +GST
    $13.69 +GST
    $13.69 +GST - $13.69 +GST
    $13.69 +GST

  • 3/8-16" Header Bolts 1" UHL AF37-1001

    Hex Head, Pack of 12
    SKU: AF37-1001
    $15.02 +GST - $15.02 +GST
    $15.02 +GST
    $15.02 +GST
    $15.02 +GST - $15.02 +GST
    $15.02 +GST
    in stock

    3/8-16" Header Bolts 1" UHLHex Head, Pack of 12AF37-100137-1001When installing headers you will need header bolts, factory exhaust manifold bolts w...

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    $15.02 +GST - $15.02 +GST
    $15.02 +GST
    $15.02 +GST
    $15.02 +GST - $15.02 +GST
    $15.02 +GST

  • GM LS Header Bolts M8 x 1.25mm, 1.181" (30mm) UHL - Black Finish

    12 Point Head, 8740 Material, Sold as a Pack of 12
    SKU: AF37-1013
    $64.99 +GST - $64.99 +GST
    $64.99 +GST
    $64.99 +GST
    $64.99 +GST - $64.99 +GST
    $64.99 +GST
    in stock

    When installing aftermarket exhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicke...

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    $64.99 +GST - $64.99 +GST
    $64.99 +GST
    $64.99 +GST
    $64.99 +GST - $64.99 +GST
    $64.99 +GST
  • Sold out

    Stainless Header Bolt Kit, 3/8-16 x 1" RPCR0938S

    Pack of 12
    SKU: RPCR0938S
    $38.02 +GST - $38.02 +GST
    $38.02 +GST
    $38.02 +GST
    $38.02 +GST - $38.02 +GST
    $38.02 +GST
    Out of stock

    Stainless Header Bolt Kit, 3/8-16 x 1" R0938S RPCR0938S Pack of 12 HEADER BOLTS, 3/8-16 x 1" (12) Stainless steel hex header bolts, 3/8-16 x 1" inc...

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    $38.02 +GST - $38.02 +GST
    $38.02 +GST
    $38.02 +GST
    $38.02 +GST - $38.02 +GST
    $38.02 +GST
    Sold out

  • Exhaust Header Bolt Kit RPCR0938

    3/8"-16 x 2" UHL, Steel Zinc Plated (12 Pack)
    SKU: RPCR0938
    $34.80 +GST - $34.80 +GST
    $34.80 +GST
    $34.80 +GST
    $34.80 +GST - $34.80 +GST
    $34.80 +GST
    Only 3 left!

    Exhaust Header Bolt Kit R0938 RPCR0938 3/8"-16 x 2" UHL, Steel Zinc Plated (12 Pack) HEADER BOLTS, 3/8-16 x 1" (12) Hex header bolts, 3/8-16 x 1" i...

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    $34.80 +GST - $34.80 +GST
    $34.80 +GST
    $34.80 +GST
    $34.80 +GST - $34.80 +GST
    $34.80 +GST

  • Wedge-Locking Header Bolts - Black Oxide PR66756

    Suit BB Chev 396-502, Ford 5.0L, SB Ford 289-302-351W, Mopar 413
    SKU: PR66756
    $71.93 +GST - $71.93 +GST
    $71.93 +GST
    $71.93 +GST
    $71.93 +GST - $71.93 +GST
    $71.93 +GST
    in stock

    Wedge-Locking Header Bolts - Black OxideSuit BB Chev 396-502, Ford 5.0L, SB Ford 289-302-351W, Mopar 413PR6675666756Each PROFORM 12.9 Steel (equiv....

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    $71.93 +GST - $71.93 +GST
    $71.93 +GST
    $71.93 +GST
    $71.93 +GST - $71.93 +GST
    $71.93 +GST

  • Wedge Locking Header Bolts PR66751

    3/4" UHL x 3/8-16" (Set Of 12)
    SKU: PR66751
    $60.89 +GST - $60.89 +GST
    $60.89 +GST
    $60.89 +GST
    $60.89 +GST - $60.89 +GST
    $60.89 +GST
    in stock

    Wedge Locking Header Bolts3/4" UHL x 3/8-16" (Set Of 12)PR6675166751Fits: GM V6, SB 265-400, Buick, Olds, Pontiac '79 & earlier Mopar BB 383-44...

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    $60.89 +GST - $60.89 +GST
    $60.89 +GST
    $60.89 +GST
    $60.89 +GST - $60.89 +GST
    $60.89 +GST

  • Exhaust Header Bolt Kit, 12-Point S/S AR444-1202

    fits SB/BB Chrysler 5/16" Thread X .750" UHL (14 Pack)
    SKU: AR444-1202
    $68.56 +GST - $68.56 +GST
    $68.56 +GST
    $68.56 +GST
    $68.56 +GST - $68.56 +GST
    $68.56 +GST
    in stock

    Exhaust Header Bolt Kit, 12-Point S/Sfits SB/BB Chrysler 5/16" Thread X .750" UHL (14 Pack)AR444-1202444-1202Premium Grade Bolt And Stud Ki ts To F...

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    $68.56 +GST - $68.56 +GST
    $68.56 +GST
    $68.56 +GST
    $68.56 +GST - $68.56 +GST
    $68.56 +GST

  • Exhaust Header Stud Kit, 12-Point Nut Black Oxide AR100-1402

    fits SB Chev 3/8" X 1.670" OAL (12 Pack)
    SKU: AR100-1402
    $157.08 +GST - $157.08 +GST
    $157.08 +GST
    $157.08 +GST
    $157.08 +GST - $157.08 +GST
    $157.08 +GST
    Only 3 left!

    Exhaust Header Stud Kit, 12-Point Nut Black Oxidefits SB Chev 3/8" X 1.670" OAL (12 Pack)AR100-1402100-1402Premium Grade Bolt And Stud Ki ts To Fac...

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    $157.08 +GST - $157.08 +GST
    $157.08 +GST
    $157.08 +GST
    $157.08 +GST - $157.08 +GST
    $157.08 +GST

  • Exhaust Header Stud Kit, 12-Point Nut Black Oxide AR100-1403

    fits BB Chev 3/8" X 1.670" OAL (16 Pack)
    SKU: AR100-1403
    $214.71 +GST - $214.71 +GST
    $214.71 +GST
    $214.71 +GST
    $214.71 +GST - $214.71 +GST
    $214.71 +GST
    in stock

    Exhaust Header Stud Kit, 12-Point Nut Black Oxidefits BB Chev 3/8" X 1.670" OAL (16 Pack)AR100-1403100-1403Premium Grade Bolt And Stud Ki ts To Fac...

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    $214.71 +GST - $214.71 +GST
    $214.71 +GST
    $214.71 +GST
    $214.71 +GST - $214.71 +GST
    $214.71 +GST

  • Exhaust Header Bolt Kit, 12-Point Black Oxide AR100-1201

    fits SB Chev 3/8" Thread X .750" UHL (12 Pack)
    SKU: AR100-1201
    $47.86 +GST - $47.86 +GST
    $47.86 +GST
    $47.86 +GST
    $47.86 +GST - $47.86 +GST
    $47.86 +GST
    in stock

    Exhaust Header Bolt Kit, 12-Point Black Oxidefits SB Chev 3/8" Thread X .750" UHL (12 Pack)AR100-1201100-1201Premium Grade Bolt And Stud Ki ts To F...

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    $47.86 +GST - $47.86 +GST
    $47.86 +GST
    $47.86 +GST
    $47.86 +GST - $47.86 +GST
    $47.86 +GST

  • Small Block Chev 3/8-16" Header Bolts .750" UHL - Black Finish

    12 Point Head, 8740 Material, Sold as a Pack of 12
    SKU: AF37-1003
    $44.33 +GST - $44.33 +GST
    $44.33 +GST
    $44.33 +GST
    $44.33 +GST - $44.33 +GST
    $44.33 +GST
    in stock

    When installing aftermarket exhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicke...

    View full details
    $44.33 +GST - $44.33 +GST
    $44.33 +GST
    $44.33 +GST
    $44.33 +GST - $44.33 +GST
    $44.33 +GST

  • Wedge-Locking Exhaust Collector Bolts PR66757

    3/8" x 1" UHL (6-pack)
    SKU: PR66757
    $47.94 +GST - $47.94 +GST
    $47.94 +GST
    $47.94 +GST
    $47.94 +GST - $47.94 +GST
    $47.94 +GST
    Only 2 left!

    Wedge-Locking Exhaust Collector Bolts3/8" x 1" UHL (6-pack)PR6675766757Each PROFORM Grade 8 Collector Bolt and Nut combo is permanently assembled w...

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    $47.94 +GST - $47.94 +GST
    $47.94 +GST
    $47.94 +GST
    $47.94 +GST - $47.94 +GST
    $47.94 +GST

  • Wedge Locking Header Bolts PR66753

    1" UHL x 3/8-16" (Set Of 12)
    SKU: PR66753
    $64.99 +GST - $64.99 +GST
    $64.99 +GST
    $64.99 +GST
    $64.99 +GST - $64.99 +GST
    $64.99 +GST
    Only 2 left!

    Wedge Locking Header Bolts1" UHL x 3/8-16" (Set Of 12)PR6675366753Fits: GM V6, SB 265-400, Buick, Olds, Pontiac '79 & earlier Mopar BB 383-440 ...

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    $64.99 +GST - $64.99 +GST
    $64.99 +GST
    $64.99 +GST
    $64.99 +GST - $64.99 +GST
    $64.99 +GST

  • Wedge-Locking Header Bolts - Nickle Finish PR66755

    Suit GM LS Series, M8 x 1.181" UHL (12-Pack)
    SKU: PR66755
    $71.74 +GST - $71.74 +GST
    $71.74 +GST
    $71.74 +GST
    $71.74 +GST - $71.74 +GST
    $71.74 +GST
    in stock

    Wedge-Locking Header Bolts - Nickle FinishSuit GM LS Series, M8 x 1.181" UHL (12-Pack)PR6675566755Each PROFORM Grade 8 Header Bolt is permanently a...

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    $71.74 +GST - $71.74 +GST
    $71.74 +GST
    $71.74 +GST
    $71.74 +GST - $71.74 +GST
    $71.74 +GST

  • Wedge-Locking Header Bolts - Nickle Finish PR66754

    Suit GM LS Series, M8 x .948" UHL (12-Pack)
    SKU: PR66754
    $78.26 +GST - $78.26 +GST
    $78.26 +GST
    $78.26 +GST
    $78.26 +GST - $78.26 +GST
    $78.26 +GST
    in stock

    Wedge-Locking Header Bolts - Nickle FinishSuit GM LS Series, M8 x .948" UHL (12-Pack)PR6675466754Each PROFORM Grade 8 Header Bolt is permanently as...

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    $78.26 +GST - $78.26 +GST
    $78.26 +GST
    $78.26 +GST
    $78.26 +GST - $78.26 +GST
    $78.26 +GST

  • Wedge Locking Header Bolts PR66752

    3/4" UHL x 3/8-16" (Set Of 16)
    SKU: PR66752
    $78.26 +GST - $78.26 +GST
    $78.26 +GST
    $78.26 +GST
    $78.26 +GST - $78.26 +GST
    $78.26 +GST
    in stock

    Wedge Locking Header Bolts3/4" UHL x 3/8-16" (Set Of 16)PR6675266752Fits: GM BB 396-502 exc 348 & 409 Ford 5.0L, SB 289-302-351W, Mopar 413 Eac...

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    $78.26 +GST - $78.26 +GST
    $78.26 +GST
    $78.26 +GST
    $78.26 +GST - $78.26 +GST
    $78.26 +GST

  • Exhaust Header Stud Kit, 12-Point Nut S/S AR434-1301

    fits GM LS Series M8 X 1.750" OAL (12 Pack) 3/8" Wide Header Flange
    SKU: AR434-1301
    $342.45 +GST - $342.45 +GST
    $342.45 +GST
    $342.45 +GST
    $342.45 +GST - $342.45 +GST
    $342.45 +GST
    Only 3 left!

    Exhaust Header Stud Kit, 12-Point Nut S/Sfits GM LS Series M8 X 1.750" OAL (12 Pack) 3/8" Wide Header FlangeAR434-1301434-1301ARP manufactures a va...

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    $342.45 +GST - $342.45 +GST
    $342.45 +GST
    $342.45 +GST
    $342.45 +GST - $342.45 +GST
    $342.45 +GST
  • Sold out

    Exhaust Header Bolt Kit, 12-Point S/S AR434-1201

    fits GM LS Series M8 X .984" UHL (12 Pack) 1/4" Wide Header Flange
    SKU: AR434-1201
    $124.65 +GST - $124.65 +GST
    $124.65 +GST
    $124.65 +GST
    $124.65 +GST - $124.65 +GST
    $124.65 +GST
    Out of stock

    Exhaust Header Bolt Kit, 12-Point S/Sfits GM LS Series M8 X .984" UHL (12 Pack) 1/4" Wide Header FlangeAR434-1201434-1201ARP manufactures a variety...

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    $124.65 +GST - $124.65 +GST
    $124.65 +GST
    $124.65 +GST
    $124.65 +GST - $124.65 +GST
    $124.65 +GST
    Sold out

  • Exhaust Header Bolt Kit, 12-Point S/S AR434-1202

    fits GM LS Series M8 X 1.181" UHL (12 Pack) 3/8" Wide Header Flange
    SKU: AR434-1202
    $134.82 +GST - $134.82 +GST
    $134.82 +GST
    $134.82 +GST
    $134.82 +GST - $134.82 +GST
    $134.82 +GST
    in stock

    Exhaust Header Bolt Kit, 12-Point S/Sfits GM LS Series M8 X 1.181" UHL (12 Pack) 3/8" Wide Header FlangeAR434-1202434-1202ARP manufactures a variet...

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    $134.82 +GST - $134.82 +GST
    $134.82 +GST
    $134.82 +GST
    $134.82 +GST - $134.82 +GST
    $134.82 +GST

  • Exhaust Header Stud Kit, 12-Point S/S AR400-1404

    fits Ford 3/8" Thread x 1.670" OAL (16 Piece)
    SKU: AR400-1404
    $404.45 +GST - $404.45 +GST
    $404.45 +GST
    $404.45 +GST
    $404.45 +GST - $404.45 +GST
    $404.45 +GST
    Only 1 left!

    Exhaust Header Stud Kit, 12-Point S/Sfits Ford 3/8" Thread x 1.670" OAL (16 Piece)AR400-1404400-1404ARP manufactures a variety of premium grade bol...

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    $404.45 +GST - $404.45 +GST
    $404.45 +GST
    $404.45 +GST
    $404.45 +GST - $404.45 +GST
    $404.45 +GST

  • Exhaust Header Stud Kit, 12-Point S/S AR400-1403

    fits BB Chev 3/8" Thread x 1.670" OAL (16 Pack)
    SKU: AR400-1403
    $404.45 +GST - $404.45 +GST
    $404.45 +GST
    $404.45 +GST
    $404.45 +GST - $404.45 +GST
    $404.45 +GST
    Only 1 left!

    Exhaust Header Stud Kit, 12-Point S/Sfits BB Chev 3/8" Thread x 1.670" OAL (16 Pack)AR400-1403400-1403Premium Grade Bolt And Stud Ki ts To Facilita...

    View full details
    $404.45 +GST - $404.45 +GST
    $404.45 +GST
    $404.45 +GST
    $404.45 +GST - $404.45 +GST
    $404.45 +GST

  • Exhaust Header Stud Kit, 12-Point S/S AR400-1402

    fits SB Chev 3/8" Thread x 1.670" OAL (12 Pack)
    SKU: AR400-1402
    $300.13 +GST - $300.13 +GST
    $300.13 +GST
    $300.13 +GST
    $300.13 +GST - $300.13 +GST
    $300.13 +GST
    Only 1 left!

    Exhaust Header Stud Kit, 12-Point S/Sfits SB Chev 3/8" Thread x 1.670" OAL (12 Pack)AR400-1402400-1402Premium Grade Bolt And Stud Ki ts To Facilita...

    View full details
    $300.13 +GST - $300.13 +GST
    $300.13 +GST
    $300.13 +GST
    $300.13 +GST - $300.13 +GST
    $300.13 +GST

  • Exhaust Header Bolt Kit, 12-Point S/S AR400-1212

    fits BB Chev 3/8" X 1.000" UHL (16 Pack)
    SKU: AR400-1212
    $123.12 +GST - $123.12 +GST
    $123.12 +GST
    $123.12 +GST
    $123.12 +GST - $123.12 +GST
    $123.12 +GST
    in stock

    Exhaust Header Bolt Kit, 12-Point S/Sfits BB Chev 3/8" X 1.000" UHL (16 Pack)AR400-1212400-1212ARP manufactures a variety of premium grade bolt and...

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    $123.12 +GST - $123.12 +GST
    $123.12 +GST
    $123.12 +GST
    $123.12 +GST - $123.12 +GST
    $123.12 +GST