1963 Dodge Polara Parts - Manifold Hardware

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...

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

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.

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.

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

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:...

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...

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. Note:...

This is a universal connector that can be used in various locations for the exhaust system. Measures 2-1/2" inner diameter, and includes mounting bolts. Each set is sold in pairs, enough to do a vehicle with dual exhaust.

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...

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...

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...

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...

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...

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.

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...

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...

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...

This 3 piece flange gasket set fits between the heat tubes on Mopar models equipped with Hemi engine. Made of asbestos.

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....

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....

The Muffler/Catalytic Converter Heat Shield™ is made up of woven silica with a flexible mylar finish. The highly-reflective heat shield can be installed between the catalytic converter, muffler, or any other component...

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...

Thermo-Shield™ protects hoses and wires from radiant heat. Unprotected rubber hoses and plastic or rubber insulated wiring can dry out, melt or crack over time. Thermo-Shield™ is used in applications where it is...

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.

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...

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

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....

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....

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

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

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...

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...

A tool developed specifically to tighten the stainless steel locking ties often used on exhaust applications. Fits on the end of any 1/4” drive extension and work on ties up to 1/2’ wide.

This new quick-wrap, high-velocity Exhaust Jacket™ is an innovative way to insulate and block radiant heat. The jacket covers the header tubes vertically allowing for a consistent fit. The fit allows the exhaust system...

Titanium exhaust wrap from DEI. Withstands 1800 of direct, and 2500 of intermittent heat. Extremely pliable for an easy install with no wetting necessary. Very durable with high resistance to abrasions, oil and chemicals, and...

Titanium exhaust wrap from DEI. Withstands 1800 of direct, and 2500 of intermittent heat. Extremely pliable for an easy install with no wetting necessary. Very durable with high resistance to abrasions, oil and chemicals, and...

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,...

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,...

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...

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...

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...

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...

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...

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...

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...

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,...

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...

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,...

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...

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...

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...

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...

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...

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...

Thermo-Shield™ protects hoses and wires from radiant heat. Unprotected rubber hoses and plastic or rubber insulated wiring can dry out, melt or crack over time. Thermo-Shield™ is used in applications where it is...

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...

Generation II Copper Header Wrap improves heat resistance up to 30% more than current technology by utilizing a new proprietary coating developed by Thermo-Tec's improved Thermal Conduction Technology (TCT™). ...