Classic Industries Restoration Parts and Accessories - Manifold Hardware

To finish off a clean and well-protected Exhaust Insulating Wrap application it is recommended to use the Hi-Heat Coating. The coating will protect the wrap from abrasion and harmful liquid spills. Extra resins and binders...

Lower clamp for heat riser set connects the exhaust manifold heat shroud to the air cleaner. Note: Ram Air IV engines require two sets. All other models only require one.

The original Exhaust Insulating Wrap™ was developed over 25 years ago by Thermo-Tec®. Wrapping headers maintains hotter exhaust gases that exit the system faster through decreased density. Increased exhaust...

These flanges may be needed on custom exhaust builds to connect the exhaust manifold to the head pipe. Made from thick 3/8" steel material that is much less likely to warp than common 1/4" exhaust flanges. 2 required. No te:...

This is the factory stud used to mount the air heat stove to the exhaust manifold. Camaro Applications: 1970-71 307 1970-71 3501976-1981 all models Firebird Applications: 1993-97L T1 models Impala / Full Size Applications:...

Beautiful reproduction of this commonly removed or discarded engine component. This item is necessary to help keep exhaust manifold attachment bolts from backing-out and possibly being lost. A must for the true engine...

Generation II Copper Header Wrap improves heat resistance up to 20% more than current technology by utilizing a new proprietary coating developed by Thermo-Tec's improved Thermal Conduction Technology (TCT™). ...

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. ...

ARP® manufactures this premium grade hex head bolt set to facilitate installation of exhaust headers in 8740 chrome moly steel. Made in USA You have a choice of two premium quality materials and finishes. ...

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...

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

Reproduction of the original exhaust manifold heat riser valve designed for use with various 1964-78 General Motors passenger cars and truck models as listed below. The heat riser valve is located between the exhaust manifold...

Chevrolet passenger car exhaust manifold heat riser gasket for V8 models with 2-1/2" exhaust. Seals between exhaust manifold and the heat riser. Fits heat riser part numbers EMR002 and EMR004.

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...

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

ARP® manufactures this premium grade hex 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. ...

Replacement exhaust flange for use with various applications.

Replacement heat riser set for all 1966-71 Hemi models. This set is designed to fit on the right hand side manifold, and includes all necessary parts and hardware.

Reproduction exhaust manifold Ramp-Lok bolt set for 1971-73 Mustang models with 302 engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

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...

Insultherm Header Wrap is an extremely high temperature resistant wrap used to insulate hot gases in automotive exhausts. Vermiculite Coated, Heavy Weight Braided Fiberglass High Temperature Resistant Easy to Install Resists...

Dress up your full size Chevrolet with these one-of-a kind dress-up bolt sets. The Chevrolet Bow Tie, SS or flames logo is stamped directly onto the head of the bolts. They are available in decorative chrome plated or...

OER® Hi-Temp Exhaust Coat is a fast drying coating designed to withstand temperatures of up to 1200° F on a continuous basis. After curing, it forms a porcelain-like bond. Its special formula resists blistering,...

Reproduction of the original exhaust manifold bolts and washers designed for use with various 1964-81 Chevrolet models as listed. Each bolt featuresa correct OEM style headmark with thick washers. Mounts exhaust manifold on...

ARP® manufactures this premium grade 12 point head bolt set to facilitate installation of exhaust headers in 8740 chrome moly steel. Made in USA You have a choice of two premium quality materials and finishes. ...

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...

Billet EGR smog block off plate kit for 1998-00 models equipped with an LS1. Kit includes One EGR block off plate for the RH exhaust manifold Two smog block off plates for both LH and RH exhaust manifolds Gas kets Mounting...

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

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

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.

Stock replacement heat riser valves are available as well as "blank" plates for improved flow. Note: Images are shown from the bottom (pipe) side.

Reproduction header collector gaskets for models equipped with a small block LA engine. Manufactured to factory specifications featuring the correct 3" inner diameter, and 3 pre-drilled mounting holes.

Correct reproduction of the original exhaust manifold to pipe studs and nuts used to attach the exhaust pipes to exhaust manifold. Each set includes a complete set of studs for the installation of both exhaust manifolds....

Mopar big block exhaust manifold sleeve studs for all 383, 400 and 440 engines. Studs measure 3/8" x 1-1/2" Lg and are made from steel. Six studs per set two sets required.

The Header Manifold Blanket™ provides excellent heat-retention for exhaust headers and manifolds. This flexible heat shield simply clips into place on the upper portion of the header. The fabric side of the material...

Correct replacement exhaust flange to secure the headpipe to the exhaust manifold. Fits 2-1/2" head pipe. Used on GM hi-perf small block, hi-perf 348/409 and big block engines with 2-1/2" exhaust.

OER® Hi-Temp Exhaust Coat is a fast drying coating designed to withstand temperatures of up to 1200° F on a continuous basis. After curing, it forms a porcelain-like bond. Its special formula resists blistering,...

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.

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.

Reproduction 2-hole iron exhaust manifold flange for 1970-1974 Ram Air III/Ram Air IV, 1971-1972 455 H.O. and 1973-1974 SD-455 models. Fits LH manifold. Connects the exhaust manifold to the head pipe on Ram Air and H.O....

Valve Stem Seal: Original GM valve stem seals which fit these applications. Replace your seals with genuine GM original parts. 12 required for 6 cylinder and 16 required for 8 cylinder.

Valve Stem Seal: Original GM valve stem seals which fit these applications. Replace your seals with genuine GM original parts. 12 required for 6 cylinder and 16 required for 8 cylinder.

Includes all original style hex head bolts for small block headers. Set of 12 bolts.

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...

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.

Includes all original style hex head bolts for big block headers. Sets of 16 bolts.

The original Exhaust Insulating Wrap™ was developed over 25 years ago by Thermo-Tec®. Wrapping headers maintains hotter exhaust gases that exit the system faster through decreased density. Increased exhaust...

Reproduction of the original short extension pipe which slips in between the exhaust manifold and the main header pipe and supports the exhaust pipe packing gasket. This item is manufactured in stamped steel replicating the...

Valve Stem Seal: Original GM valve stem seals which fit these applications. Replace your seals with genuine GM original parts. 12 required for 6 cylinder and 16 required for 8 cylinder.

Insultherm Header Wrap is an extremely high temperature resistant wrap used to insulate hot gases in automotive exhausts. Vermiculite Coated, Heavy Weight Braided Fiberglass High Temperature Resistant Easy to Install Resists...

The new quick-wrap, high-velocity Exhaust Jackets™ are an innovative way to insulate and block radiant heat. The jackets cover the header tubes vertically allowing for a consistent fit. The fit allows the exhaust...

Dress up your classic with this one-of-a kind dress-up bolt set. The SS logo is stamped directly onto the head of the bolts. What better way to make a statement than with these unique bolts.

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

Reproduction exhaust manifold Ramp-Lok bolt set for 1969-73 Mustang models with 351W engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

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.

These Y-pipe assemblies are exclusively for use with Hedman Hedders, and will not fit other, "similar" style headers. This application is for gasket-style collectors which can be matched to your specific Hedman header part...

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...

Weld-in oxygen sensor fitting for all fuel injection systems. Fits TBI, TPI, CMFI, LT1, LSX, 5.0L and most other oxygen sensors. Important: This part requires welding for installation. Professional installation is...

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

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...