Classic Industries Restoration Parts and Accessories - Manifold Hardware

Your Mustang choke tubes run from the right side of the exhaust manifold to the carburetor. The second choke tube goes into the bottom side of your manifold.

Correct style exhaust manifold bolt and stud kit will replace the rusted or broken originals. Includes 4 long bolts, 7 short bolts and 1 stud.

Correct reproduction of the original 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. Features smooth tips without...

This is a very important often forgotten item. Exhaust flange is between the head pipe and the exhaust manifold. If this is blown-out or missing you can risk allowing cool air in which can crack a valve. 2-1/2" i.d. x 3" o.d.

Working in a tight space? This small head bolt set is designed to replace regular hex head bolts for easier access and fewer skinned knuckles. Sold as a set of 12

Upper 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.

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

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

Correct replacement exhaust flange for small block applications to secure the headpipe to the exhaust manifold.

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

Get the factory look and keep the manifold bolts tight to help eliminate exhaust leaks. Classic Industries® now offers these original style reproduction stainless steel exhaust manifold bolt locks designed for the purist...

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...

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. ...

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.

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:...

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 ...

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.

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...

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.

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...

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,...

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,...

Correct replacement muffler support bracket insulators designed to replace the missing, broken or dry rottted originals. Applications: 1975-76 Impala/Full Size w/350, 400, 454 1978-79 Firebird w/6.6 V8

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.

3-bolt flange header reducers from Hedman Hedders. These reducers have two flat mating surfaces with a gasket for a leak-free joint. Necessary gaskets and hardware included.

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

Correct replacement exhaust muffler insulator for use on 1965-69 Impala/Full Size models. Replaces worn exhaust hanger strap insulator. Applications: 1965-69 Impala/Full Size 6 cylinder 1965-66 Impala/Full Size 283ci 1965-69...

Reproduction 3-hole iron exhaust manifold flange for 1967 Ram Air/H.O. (both sides), 1968-1974 Ram Air IV/Ram Air III, 1971-1972 455 H.O. and 1973-1974 SD-455 models (RH side). Connects the exhaust manifold to the head pipe...

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. ...

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.

AMK Master Body Set includes individual packages of hardware for your Mustang. Each package is labeled so you know exactly where it goes. The sets of hardware include the total number of pieces that are required for the...

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

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...

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.

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...

Exhaust manifold bolts for 1968-81 389-400 ci Ram Air and HO vehicles with D-port heads. These bolts match the factory style and specifications, featuring the correct head markings and black oxide coating. Each set includes...

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

This header collector set takes the place of messy three-bolt, flange-type connections and allows for a leak-free and gasket-free ball-flange type connection. Made in USA Emission Note: 50- State Legal This part is legal...

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. ...

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

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...

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

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...

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.

Reproduction exhaust manifold Ramp-Lok bolt set for 1972-73 Mustang models with 351C-4V engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

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...

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.

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. ...

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...

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. ...

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...

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

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. ...

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.

Reproduction exhaust manifold Ramp-Lok bolt set for 1972-73 Mustang models with 351C-2V engine. Manufactured to factory specifications with the correct thread and washers for an original fit and finish. Made in USA

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

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

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...

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.

1998-2002 Camaro/Firebird LS1 Smog/Air Pump Tube Block-Off Plate for exhaust manifold/header. CNC Billet Aluminum plate with counter bored holes. Comes with gasket and stainless steel bolts. Note: Sold individual ly. 2...