Product#: A8700125

1968-81 Firebird, Trans Am; Exhaust Manifold Bolt Set; 389, 400, 455 Ram Air; 13 Piece Set

Reproduction exhaust manifold bolts for various 1964-81 Pontiac models, 1968-81 Firebird, and Trans Am models with 389, 400, or 455 Ram Air and HO vehicles with D-port exhaust manifolds. These bolts match the factory style...

Product#: A8700124

1967-69 Firebird; Exhaust Manifold Bolt Set; 400-428, w/Ram Air & HO; Long Branch; 16 Piece Set

Exhaust manifold bolts for 1967-69 Firebird 400, or 428 with Ram Air and HO motors with long branch exhaust manifolds. These bolts match the factory style and specifications, featuring the correct head markings and black...

Product#: A8700126

1970-74 Firebird, Trans Am; Exhaust Manifold Bolt Set; 400, 455, Ram Air II, IV, HO; 14 Piece Set

Reproduction exhaust manifold bolts for various 1968-74 Pontiac models, and 1970-74 Firebird, and Trans Am models with 389, 400, or 455 Ram Air and HO vehicles with D-port exhaust manifolds. These bolts match the factory...

Product#: 14312

1968-78 Chevrolet Big Block; Exhaust Manifold Bolt Set; 16 Pieces

Reproduction exhaust manifold bolts used on big block engines from 1968-78. These are black, hardened bolts that feature the correct flanged head, just like original. {specs} {fitment}

Product#: AR4001404

ARP 12-Point Stainless Steel 3/8 x 1.670 Header Stud Kit - Ford

ARP 8740 alloy chrome moly steel high performance header stud kit. They are rated at 180,000 psi, many times stronger than Grade 8 fasteners. These premium grade studs are manufactured to exact tolerances, heat-treated, and...

Product#: AR4001414

ARP Hex Stainless Steel 3/8 x 1.670 Header Stud Kit - Ford

ARP 8740 alloy chrome moly steel high performance header stud kit. They are rated at 180,000 psi, many times stronger than Grade 8 fasteners. These premium grade studs are manufactured to exact tolerances, heat-treated, and...

Product#: MP700204

1966-71 Mopar - Hemi Intake Manifold Bolt Set

Service replacement intake bolt set for 1966-71 Hemi engines. Set includes the correct size fasteners to install a Hemi intake manifold. Sold as a set. Contents: 7 chrome plated 1/4"-20 x 3-3/8" bolts with washers 3 b lack...

Product#: MP700217

Mopar Small Block Engine - Exhaust Manifold Conical Washers - Sold Individually

Reproduction Small Block exhaust manifold conical washer for Mopar models. Thick conical washer used under every bolt and nut that secures exhaust manifold to the heads. Sold individually 10-12 washers required per engine.

Product#: MHK210

1965-66 289 (except Hi-Po) Exhaust Manifold Fastener Kit

This bolt kit is a direct replacementr reproduction of the original hardware, including the correct washers, threads and finish.

Product#: AK118B

1965-90 Chevrolet Big Block; Header Bolt Set; Polished Stainless Steel

Includes hex head bolts for 1965-90 Chevrolet big block headers. Set of 16 bolts in polished stainless finish. {fitment}

Product#: AK119B

1955-86 Chevrolet Small Block; Header Bolt Set; Polished Stainless Steel

Includes polished stainless steel hex head bolts for small block headers. Set of 12 bolts. {fitment}

Product#: MP700246

1962-65 Mopar Street Wedge Engine - Exhaust Manifold Fastener Set (OE Style)

If you're after originality for your under-hood project, don't settle for anything less than these complete sets of OE-type bolts to mount your exhaust manifolds.

Product#: MHK207

1967 Mustang 390GT, 1968 GT500 32 Piece Exhaust Manifold Fastener Kit

This Ramp - Lok Bolt kit is a direct replacement. Reproduction of the original hardware, including the correct washers, threads and finish.

Product#: 66753

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 1" Long (Set of 12)

PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

Product#: 66755

PROFORM Wedge-Locking Header Bolts M8 Thread Diameter - 1.181" Long (Set of 12)

These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers bite into and grab the bottom of the bolt head and the top surface of the header. After...

Product#: 66754

PROFORM Wedge-Locking Header Bolts M8 Thread Diameter -.984" Long (Set of 12)

PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

Product#: AK119A

1955-86 Chevrolet Small Block; Header Bolt Set; Polished Chrome

Includes polished chrome hex head bolts for small block headers. Set of 12 bolts. {fitment}

Product#: AK118A

1965-90 Chevrolet Big Block; Header Bolt Set; Polished Chrome

Includes hex head bolts for 1965-90 Chevrolet big block headers. Set of 16 bolts in polished chrome finish. {fitment}

Product#: MHK93

1970-71 Mustang 4V 351C 16 Piece Exhaust Manifold Ramp-Lok Fastener Kit

Reproduction exhaust manifold Ramp-Lok bolt set for 1970-71 Mustang models with 351C 4 BBL engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

Product#: MHK17

1968-73 Mustang 200/250 Exhaust Manifold Ramplok Fastener Set

This Ramp - Lok Bolt kit is a direct replacement for all 1968 - 1973 Mustangs with a 6 - Cylinder engine. Reproduction of the original hardware, including the correct washers, threads and finish.

Product#: MM8273

Mopar Big Block Exhaust Manifold Sleeve Studs 6 Pieces

Mopar big block exhaust manifold sleeve studs for all 383, 400 and 440 engines. {specs} {fitment}

Product#: 222734

Oxygen Sensor Plug M-18 Thread

Many headers for late model engines are equipped with an oxygen sensor bung in each header. When retrofitting a carburetor on late model engines, an oxygen sensor is not necessary. This plug seals the oxygen sensor bung on...

Product#: MHK16

1965-67 Mustang 170/200 Exhaust Manifold Ramplok Fastener Set

This Ramp - Lok Bolt kit is a direct replacement for all 1965-67 Mustangs with a 6 - Cylinder engine. Reproduction of the original hardware, including the correct washers, threads and finish.

Product#: AR1427

ARP Mopar 340-360 Header Bolts - 5/16" Diameter - Stainless 300 - Hexhead

These ARP premium exhaust header hardware kits feature compact 12-point nuts to let you easily slip a socket close to the pipe. Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading....

Product#: AR1428

ARP Mopar 340-360 Header Bolts - 5/16" Diameter - Stainless 300 - 12-Point

These ARP premium exhaust header hardware kits feature compact 12-point nuts to let you easily slip a socket close to the pipe. Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading....

Product#: AR1426

ARP Mopar 340-360 Header Bolts - 5/16" Diameter - Black Oxide - 12-Point

These ARP premium exhaust header hardware kits feature compact 12-point nuts to let you easily slip a socket close to the pipe. Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading....

Product#: MHK74

1966-73 289, 302, 351W Exhaust Manifold To Header Pipe Studs/Nuts

Replace old rusted hardware and get that great show quality look with these top quality reproductions! Includes 4 studs and nuts for 8 cylinder engines.

Product#: MHK73

1965 Mustang 289 Exhaust Manifold To Header Pipe Studs/Nuts

Replace old rusted hardware and get that great show quality look with these top quality reproductions! Includes 4 studs and nuts for 8 cylinder engines.

Product#: MP700294

1968-70 Mopar Models with 340 Engine - Exhaust Manifold Sleeve Nut (5/16"- 24 x 2.50")

Reproduction exhaust manifold sleeve nuts for Mopar models. Order as needed.

Product#: MHK72

1966-73 6 Cylinder Exhaust Manifold To Header Pipe Studs/Nuts

Replace old rusted hardware and get that great show quality look with these top quality reproductions! Includes 2 studs and nuts for 6 cylinder applications.

Product#: G5073K

1971-77 Impala; 1969-81 Camaro; 1969-79 Chevy II/Nova and other GM; SB Exhaust Manifold Heat Stove Rivet Set; 4 Pieces

Reproduction exhaust manifold heat stove rivet set for various 1969-82 Chevrolet models with a small block V8 engine. This high quality hardware set features original style fasteners with the correct finish. Rest assured you...

Product#: E8513

1961-76 Mopar Hemi (426-572Ci) Hemi Engines - Edelbrock Head Bolt Set

Bolt set is mated to our new Victor Jr. cylinder heads designed for high output 650+ hp Chrysler 426-572 HEMI® engines. Features hex-head and stock replacement hardware.

Product#: MHK79

1965-66 289 HiPo Exhaust Manifold Fastener Set

Reproduction exhaust manifold bolt set for 1965-66 Mustang models with 289/302 engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

Product#: K0164

1956-79 Chevrolet/GMC Small Block Ram Horn Exhaust Manifold Bolt and Washer Set, 24 pieces.

Reproduction exhaust manifold bolt & washer set for 1956-1979 models with ram horn style exhaust manifolds. Fits small block Chevrolet engines. This complete set features the correct head markings. Includes extra thick...

Product#: MHK208

1969-73 Mustang 351 W 16 Piece Exhaust Manifold Fastener Kit

This Ramp - Lok Bolt kit is a direct replacement. Reproduction of the original hardware, including the correct washers, threads and finish.

Product#: MHK64

1968-70 Mustang 289/302 16 Piece Ramp-Lok Exhaust Manifold Bolt Set

Reproduction exhaust manifold Ramp-Lok bolt set for 1968-70 Mustang models with 289/302 engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

Product#: MHK51

1965-66 170/200 Exhaust Manifold Fastener Kit

Exhaust Manifold Bolt And Lock Tab Flat Washer Set 170/200 1965 - 1966, 22 pieces

Product#: MP700170

Mopar Big Block Long Exhaust Manifold Sleeve Nut

Correct 3/8-24 UNF x 2.84" hex head sleeve nut for Mopar big block exhaust manifolds. Sold each. Fits: 1968-70 340 Hp exhaust manifold 1962-65 Street wedge exhaust manifold; for use on 361, 383, and 426 big block b-b ody 1967...

Product#: MHK18

1966-67 Mustang 289 Exhaust Manifold Ramplok Fastener Set

This Ramp - Lok Bolt kit is a direct replacement for all 1966-67 Mustangs with a 289 engine. Reproduction of the original hardware, including the correct washers, threads and finish.

Product#: 66751

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 3/4" Long (Set of 12)

PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

Product#: 66752

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 3/4" Long (Set of 16)

PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

Product#: 66756

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 1" Long (Set of 16)

PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

Product#: MP700245

1966-69 Mopar B-Body with 361/383 Std Performance Engines - Exhaust Manifold Fastener Set (OE Style)

If you're after originality for your under-hood project, don't settle for anything less than these complete sets of OE-type bolts to mount your exhaust manifolds. Model Applications: 1968-69 Road Runner, Super Bee 1 966-69...

Product#: 66757

PROFORM Wedge-Locking Collector Bolts & Nuts 3/8"-16 Thread Diameter - 1" Long (Set of 6)

PROFORM Grade 8 (12.9 steel) exhaust collector bolts and nuts are designed to keep bolts from getting loose. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently...

Product#: TF700373

1955-64 Chevrolet Stainless Steel 3" RH Exhaust Manifold Stud With Nut

Replace your missing, rusted, stripped or broken exhaust manifold studs. These are often beyond repair when removing your exhaust manifold. Stainless steel with nut. 3" long. No tip. 1957 8-cyl. right side, 1955-64 6-cyl all....

Product#: TF700374

1955-57 Chevrolet Stainless Steel 2-1/2" LH Exhaust Manifold Stud With Nut

Replace your missing, rusted, stripped or broken exhaust manifold studs. These are often beyond repair when removing your exhaust manifold. Stainless steel with nut. 2-1/2" long. No tip. 8 cyl., left side. Sold each.

Product#: MP700295

Mopar Big Block Engine - Short Exhaust Manifold Sleeve Nut (3/8"- 24 x 1.94")

Reproduction exhaust manifold sleeve nuts for Mopar models. Order as needed.

Product#: AR1425

ARP Mopar 340-360 Header Bolts - 5/16" Diameter - Black Oxide - Hexhead

These ARP premium exhaust header hardware kits feature compact 12-point nuts to let you easily slip a socket close to the pipe. Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading....

Product#: TF700540

1955-56 Passenger Small Block Exhaust Manifold Bolt Locks

Get the factory look and keep the manifold bolts tight to help eliminate exhaust leaks. These original style reproduction stainless steel exhaust manifold bolt locks are for the purist who demands perfection. Sold in sets of...

Product#: TF700372

1955-56 Chevrolet V8 Stainless Steel 1-1/2" Exhaust Manifold Stud With Nut

Replace your missing, rusted, stripped or broken exhaust manifold studs. These are often beyond repair when removing your exhaust manifold. 8 cyl. Stainless steel with nut. 1-1/2" long. No tip. Sold each.

Product#: EMW001

1955-91 Chevrolet Small Block 12 Piece Exhaust Manifold Washer Set

Reproduction of the original stainless steel thick style exhaust manifold washers used on 1955-91 GM vehicles. 12 piece set. GM Full Size passenger car applications: 1955-1991 Camaro applications: 1967-1991 Chevy II/Nova...

Product#: AJ5313

1937-62 Chevrolet 6 Cylinder Fenton Header Bolt And Washer Set

Plated steel bolt and washer set for AJ513 Fenton 6 cylinder headers.

Product#: MHK71

1965 Mustang 6 Cylinder Exhaust Manifold to Header Pipe Studs/Nuts

Replace old rusted hardware and get that great show quality look with these top quality reproductions! Includes 2 studs and nuts for 6 cylinder applications.

Product#: K0092

1965-67 Chevrolet Big Block 32 Piece Exhaust Manifold Bolt and Washer Set

Complete 32 piece set of original type bolts and washers to mount exhaust manifold on big block engines. Correct head markings for 1965-67 model engines. GM Full Size passenger car applications: 1965-1967 Camaro applications:...

Product#: MHK279

1968-70 Mustang 428CJ 32 Piece Ramp-Lok Exhaust Manifold Bolt Set

Reproduction exhaust manifold Ramp-Lok bolt set for 1968-70 Mustang 428CJ models. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

Product#: MHK263

1969-70 Mustang Boss 302 Exhaust Manifold Ramp-Lok 16 Piece Bolt Set

Reproduction exhaust manifold Ramp-Lok bolt set for 1969-70 Mustang Boss 302 models. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

Product#: MHK275

1966-73 Mustang V8 390 32 Piece Ramp-Lok Exhaust Manifold Bolt Set

Reproduction exhaust manifold Ramp-Lok bolt set for 1966-73 Mustang models with 390 engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

Product#: AR41211

Chevrolet Small Block Stainless Steel 12 Point Head 3/8" x 1" Header Bolt Set

ARP® manufactures this premium grade 12 point head bolt set to facilitate installation of exhaust headers in stainless steel. Made in USA You have a choice of two premium quality materials and finishes. Traditionalists...

Product#: MHK270

1966-67 Mustang V8 289 HP 16 Piece Ramp-Lok Exhaust Manifold Bolt Set

Reproduction exhaust manifold Ramp-Lok bolt set for 1966-67 Mustang models with 289HP engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

Product#: MHK78

1966-67 Mustang 289 HI PO Exhaust Manifold Fastener Set

Reproduction exhaust manifold bolt set for 1966-67 Mustang models with 289 HI PO engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA