1969 Long Branch Exhaust Manifold Flange Ram Air
Reproduction 2-hole iron exhaust manifold flange for Ram Air III models that use the "long branch" style exhaust manifolds. Connects the exhaust manifold to the head pipe on Ram Air III engines with "long branch" manifolds...
1970-74 Ram Air/H.O. 2-Bolt Exhaust Manifold Flange
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....
3-Bolt Exhaust Manifold Flange
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...
1965-72 Chevrolet; Exhaust Flange; Small Block
Correct replacement exhaust flange designed for use with Chevrolet small block applications to secure the headpipe to the exhaust manifold. Each flange is manufactured to correct factory dimensions. Sold individually....
1962-1978 Chevrolet Exhaust Flange; 2-1/2"; Small Block HP & Big Block; 396, 402, 427, 454
Correct reproduction of the original style exhaust flange designed for use with 1962-78 Chevrolet big block 396, 402, 427, 454 models. This flange is designed to secure the headpipe to the exhaust manifold. Fits 2-1/2" head...
1962-1978 Chevrolet Exhaust Flange; 2-1/2"; Small Block HP & Big Block; 396, 402, 427, 454
Classic $11.99 ea
1977-79 Pontiac Trans-Am; Oldsmobile 403; Engine Exhaust Manifold Bolt Lock Set; 4 Pieces
Reproduction exhaust manifold bolt locks for 1977-79 Trans Am models with 403ci Oldsmobile engine. These are used to lock exhaust manifold bolts in place after they are tightened down. 2 locks per side.

1977-79 Pontiac Trans-Am; Oldsmobile 403; Engine Exhaust Manifold Bolt Lock Set; 4 Pieces
Classic $19.99 set
1955-57 Chevrolet Exhaust Flange
This is a very important often forgotten item. Exhaust flange holds the head pipe to the exhaust manifold or the back side to the intermediate pipe. Applications: 1955-56 6 cylinder intermediate pipe 1957 8 cylinder
Mopar Small Block LA Leakbuster Header Collector Gaskets
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.
1962-66 Buick; Exhaust Manifold Lock Washer; Each
Stamped steel exhaust manifold lock washers install on the exhaust manifold studs and tabs bend over to lock nut in place. Fits some 1962-66 Buick V8 models.
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.
1970 Pontiac Firebird - Exhaust Manifold Flanges (Pair)
Ram Air III D-port exhaust manifold flanges for 1970 Firebird models. These come from a new improved mold which are bored out for better flow. Each manifold is coated with high temprature 500° engine paint to preserve the...
Hedman Hedders; 3-Bolt Header Flange Reducers; 3" To 2-1/2"; Mild Steel
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.

Hedman Hedders; 3-Bolt Header Flange Reducers; 3" To 2-1/2"; Mild Steel
Classic $36.99 pr
1955-56 Chevrolet Flat 2 Bolt Exhaust Flange Gasket
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.
1957 Chevrolet 2" Pipe 3 Bolt Exhaust Flange
This is a very important often forgotten item. Exhaust flange holds the head pipe to the exhaust manifold or the back side to the intermediate pipe.
1957-66 Chevrolet; 2-1/2" Exhaust Flange Gasket Pipe Packing
Reproduction heat resistant gasket installs between the head pipe and exhaust manifold outlet. Measures: 2-1/2" i.d. Fits 2-1/2" outlet exhaust manifolds.This is a very important and often forgotten item. {specs} {fitment}
1947-72 Chevrolet; 6 Cylinder; Exhaust Pipe Flange
Replacement exhaust flange for use with various applications. Dimensions: Material: Steel Inside Diamete: 2.125" Finish: Natural Length: 4.125" Thickness: 0.62" Width: 3.25" Bolt Hole Center To Bolt Hole Center: 3.125" Flange...
1986-93 Ford Mustang LX 5.0 & 1987-91 GT 5.0; Walker Exhaust; Pipe Flange
Replacement exhaust pipe flange for 1986-93 Ford Mustang LX & 1987-91 GT models equipped with the 5.0L V8 engine. Made from premium materials for an exact replacement of the original. {fitment}

1986-93 Ford Mustang LX 5.0 & 1987-91 GT 5.0; Walker Exhaust; Pipe Flange
Classic $8.99 ea
1982-92 GM F-Body 2-1/2" 3-Bolt Y-Pipe Set
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...
Hedman Hedders; 3" Ball & Socket Header Reducers; 3" To 2-1/4"; Mild Steel
3" ball and socket style header reducers from Hedman Hedders. 2-1/4" Exhaust System, Mild Steel. Necessary hardware included. {specs}

Hedman Hedders; 3" Ball & Socket Header Reducers; 3" To 2-1/4"; Mild Steel
Classic $34.99 pr
1965-84 Small Block Exhaust French Locks Set Of 4
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...
1998-2000 Camaro, Firebird; LS1; Smog Block Off Kit; Billet Aluminum; with Gasket, Hardware
Smog block-off kit for use with 1998-2000 Camaro and Firebird models with LS1. Plates are manufactured in Billet aluminum. Kit includes: 1 LS1 EGR intake block off, 1 EGR block off plate for passenger side exhaust manifold,...
1998-2000 Camaro, Firebird; LS1; Smog Block Off Kit; Billet Aluminum; with Gasket, Hardware
Classic $74.99 set
1967-72 Big Block Exhaust French Locks Set Of 4
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...
Mopar Exhaust Manifold to Headpipe Flange - 2-1/2" i.d. with 4" Center to Center on Bolt Holes
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:...

Mopar Exhaust Manifold to Headpipe Flange - 2-1/2" i.d. with 4" Center to Center on Bolt Holes
Classic $12.99 ea
Mopar Exhaust Manifold to Headpipe Flange - 2-1/4" i.d. with 3-1/2" Center to Center on Bolt Holes
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:...

Mopar Exhaust Manifold to Headpipe Flange - 2-1/4" i.d. with 3-1/2" Center to Center on Bolt Holes
Classic $12.99 ea
1998-00 Camaro, Firebird; LS1 Smog / Air Pump Tube Block-Off Plate with Black Anodized Finish
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. Sold individually. 2 required. 1...
1998-00 Camaro, Firebird; LS1 Smog / Air Pump Tube Block-Off Plate with Black Anodized Finish
Classic $24.99 ea
Painless Oxygen Sensor Bung Fitting
Direct weld-in oxygen sensor fitting for all fuel injection systems. Fits TBI, TPI, CMFI, LT1, LSX, 5.0L and most other oxygen sensors. {specs}
1982-86 GM Truck - Valve Stem Seal
This is a seal, valve stem oil (o-ring type) (*kit1), for Chevrolet, Chevrolet Trucks, Buick, Oldsmobile Trucks, Cadillac Trucks, Pontiac, Oldsmobile, Cadillac, and GMC Trucks automobiles. It fits for 309 General Motors...
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.
1957-62 Buick; Exhaust Manifold Lock Washer; For Buick V8 Engines
Stamped steel exhaust manifold lock washer installs on the exhaust manifold stud and tabs bend over to lock nut in place. Sold individually. Buick Applications: 1957-62 Buick all V8 engines 1963-66 Buick some models
Smog block-off kit for use with 1998-2000 Camaro and Firebird models with LS1. Plates are manufactured in Billet aluminum. Kit includes: 1 EGR block off plate for passenger side exhaust manifold, and 2 SMOG block off plates...
1998-00 Camaro, Firebird LS1; Exhaust Block-Off Plate Kit; with Black Anodized Finish; w/Gaskets and Hardware
Classic $74.99 set
1957-64 Small Block Stainless Steel Exhaust Manifold Bolt Lock Set
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...

1957-64 Small Block Stainless Steel Exhaust Manifold Bolt Lock Set
Classic $17.99 set
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. Sold individually. 2 required. 1...
1998-2000 Camaro, Firebird; LS1 Smog/Air Pump Tube Block-Off Plate; Billet Aluminum; Natural Machined Finish
Classic $24.99 ea
1966-71 Hemi Heat Tube Flange Gasket Set - Includes 3 Gaskets
This 3 piece flange gasket set fits between the heat tubes on Mopar models equipped with Hemi engine. Made of asbestos.
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.
1964-73 Ford Mustang; Tri-Y Headers Hardware & Gasket Kit; V8
Gasket and Hardware Kit : 2 Manifold Gaskets 2 Collector Gaskets 16 Header Bolts 2 Collector Flanges 2 Reducers 6 Collector Bolts & Nuts {fitment}
1964-73 Ford Mustang; Performance Exhaust Headers Hardware & Gasket Kit; 6 Cylinder; 6-Into-2
170/200 gasket/hardware kit for 9430K header. Includes: Manifold Gasket 2 Collector Gaskets Header Bolts 6 Collector Bolts & Nuts 2 Color Flanges 2 Reducers {fitment}
1964-73 Ford Mustang; Performance Exhaust Headers Hardware & Gasket Kit; 6 Cylinder; 6-Into-2
Classic $49.99 set
1964-73 Ford Mustang; Performance Exhaust Headers Hardware & Gasket Kit; 6 Cylinder; 6-Into-1
170/200 gasket/hardware kit. Includes: Manifold Gasket 1 Collector Gasket Header Bolts 3 Collector Bolts & Nuts 1 Color Flanges 1 Reducers Not all componenets listed are pictured.{fitment}
1964-73 Ford Mustang; Performance Exhaust Headers Hardware & Gasket Kit; 6 Cylinder; 6-Into-1
Classic $39.99 set
1986-87 Buick Grand National; 4-Bolt Exhaust Flange; Reproduction
This is a reproduction of the GM exhaust flange used for the catalytic converter to Y-pipe connection on 1986-1987 Buick Grand National. Made from 3/8" thick mild steel for durability. {Fitment}
1968-1970 Fairlane, Mustang, Torino,1968-69 Comet; 428 Cobra Jet; Exhaust Manifold Spacer
This is an exact reproduction of the cast iron spacer that Ford 1968-70 Fairlane, 1968-70 Mustang, 1968-70 Torino, and 1968-69 Comet models with 428 Cobra Jet. Installs between passenger-side exhaust manifold and H-pipe....

1968-1970 Fairlane, Mustang, Torino,1968-69 Comet; 428 Cobra Jet; Exhaust Manifold Spacer
Classic $49.99 ea