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No one has a better selection of Pontiac Exhaust Manifolds 400 than the largest online auction, Ebay.com. Every day, thousands of automotive parts are bought and sold there and for the lowest prices anywhere. Try to do that at your local dealer. We compile a large list of common auto parts so see what we have to offer below. We know you will love what you see there.

   
1971 455ho Pontiac Exhaust Manifolds Ra400 Judge Round Port Trans Am Cast Iron70

1971 455ho Pontiac

1971 455ho Pontiac Exhaust Manifolds Ra400 Judge Round Port Trans Am Cast Iron70

$550.00

Stainless Racing Manifold Header For Chevy pontiac buick 265 400 Small Block Sbc

Stainless Racing Manifold

Stainless Racing Manifold Header For Chevy pontiac buick 265 400 Small Block Sbc

$113.69

Pontiac Firebird Exhaust Manifolds 350 400 Gm

Pontiac Firebird Exhaust

Pontiac Firebird Exhaust Manifolds 350 400 Gm

$199.99

Dual Turbo Headers Small Block Chevy Sbc 350 400 Camaro Pontiac Nova Gm V8

Dual Turbo Headers

Dual Turbo Headers Small Block Chevy Sbc 350 400 Camaro Pontiac Nova Gm V8

$349.00

Pontiac 389 400 V8 1967 1969 Pontiac Firebird Plain Steel Exhaust Headers Pf1 p

Pontiac 389 400

Pontiac 389 400 V8 1967 1969 Pontiac Firebird Plain Steel Exhaust Headers Pf1 p

$370.00

1970 Pontiac 400 455 Exhaust Manifold Lt Gto Lemans Bonneville Catalina

1970 Pontiac 400

1970 Pontiac 400 455 Exhaust Manifold Lt Gto Lemans Bonneville Catalina

$125.00

For Chevy pontiac buick 265 400 Small Block Stainless Racing Manifold Header

For Chevy pontiac

For Chevy pontiac buick 265 400 Small Block Stainless Racing Manifold Header

$111.94

1969 Pontiac Gto Exhaust Manifold Rt 400 9796992

1969 Pontiac Gto

1969 Pontiac Gto Exhaust Manifold Rt 400 9796992

$250.00

1970 Pontiac 400 Exhaust Manifold 9796992 Mint Condition 1970 Rh Side

1970 Pontiac 400

1970 Pontiac 400 Exhaust Manifold 9796992 Mint Condition 1970 Rh Side

$119.99

1970 1972 Pontiac Trans Am Exhaust Manifold 400 Ho Ram Air Iv Gto

1970 1972 Pontiac

1970 1972 Pontiac Trans Am Exhaust Manifold 400 Ho Ram Air Iv Gto

$544.99

1969 Firebird 400 Gto 400 Pontiac Original Exhaust Manifold Rh Date Code D 21 9

1969 Firebird 400

1969 Firebird 400 Gto 400 Pontiac Original Exhaust Manifold Rh Date Code D 21 9

$149.00

304 Stainless Header Flanges Pontiac 400 455 D port

304 Stainless Header

304 Stainless Header Flanges Pontiac 400 455 D port

$139.90

Single Upgraded Sbc 350 Block 396 400 T4 Turbo Setup Pontiac Sbc W 44mm Gate

Single Upgraded Sbc

Single Upgraded Sbc 350 Block 396 400 T4 Turbo Setup Pontiac Sbc W 44mm Gate

$399.95

Edelbrock Pontiac 326 350 389 400 428 455 Intake Manifold 6x2 Six Two s Custom

Edelbrock Pontiac 326

Edelbrock Pontiac 326 350 389 400 428 455 Intake Manifold 6x2 Six Two s Custom

$425.00

1967 Pontiac Gto Exhaust Manifold Rt 400 Cu

1967 Pontiac Gto

1967 Pontiac Gto Exhaust Manifold Rt 400 Cu

$250.00

75 76 Pontiac Firebird Right Exhaust Manifold 496002 350 400 455 Trans Am Gm

75 76 Pontiac

75 76 Pontiac Firebird Right Exhaust Manifold 496002 350 400 455 Trans Am Gm

$95.00

Stainless Racing Manifold Header For Chevy pontiac buick 265 400 Small Block V8

Stainless Racing Manifold

Stainless Racing Manifold Header For Chevy pontiac buick 265 400 Small Block V8

$112.38

1969 Nice Original 69 Pontiac Firebird 400 Left Exhaust Manifold Date E 28 9

1969 Nice Original

1969 Nice Original 69 Pontiac Firebird 400 Left Exhaust Manifold Date E 28 9

$195.00

1975 1979 Firebird Trans Am Pontiac 301 350 400 Exhaust Manifold Shield

1975 1979 Firebird

1975 1979 Firebird Trans Am Pontiac 301 350 400 Exhaust Manifold Shield

$28.00

Pontiac 389 400 V8 1967 1969 Firebird Silver Coated Exhaust Headers Pf1 sec

Pontiac 389 400

Pontiac 389 400 V8 1967 1969 Firebird Silver Coated Exhaust Headers Pf1 sec

$555.00

65 66 67 68 Pontiac Gto Lemans Oem Exhaust Manifolds 326 350 389 400 421

65 66 67

65 66 67 68 Pontiac Gto Lemans Oem Exhaust Manifolds 326 350 389 400 421

$379.99

1968 1969 1970 Gto Judge Firebird Trans Am Nos Lh Ram Air Iii Exhaust Manifold

1968 1969 1970

1968 1969 1970 Gto Judge Firebird Trans Am Nos Lh Ram Air Iii Exhaust Manifold

$1,800.00

1967 1968 Original Pontiac Firebird 400 Left Exhaust Manifold small Crack

1967 1968 Original

1967 1968 Original Pontiac Firebird 400 Left Exhaust Manifold small Crack

$75.00

 65 1966 1967 1968 Firebird Ram Air I Nos Pontiac Tri Power Catalina Grand Prix

65 1966

65 1966 1967 1968 Firebird Ram Air I Nos Pontiac Tri Power Catalina Grand Prix

$2,800.00

1967 1974 Pontiac Firebird 326 350 400 455 Ceramic Coated Doug s Headers d569

1967 1974 Pontiac

1967 1974 Pontiac Firebird 326 350 400 455 Ceramic Coated Doug s Headers d569

$699.95

Stainless Racing Manifold Header For Chevy pontiac buick 265 400 Small Block Us

Stainless Racing Manifold

Stainless Racing Manifold Header For Chevy pontiac buick 265 400 Small Block Us

$114.38

1975 76 77 78 79 Pontiac 350 400 455 Right Exhaust Manifold 496002 Trans Am T a

1975 76 77

1975 76 77 78 79 Pontiac 350 400 455 Right Exhaust Manifold 496002 Trans Am T a

$69.99

 1967 69 Pontiac Firbeird 350 400 455 Long Tube Header Black Bph 2034

1967 69

1967 69 Pontiac Firbeird 350 400 455 Long Tube Header Black Bph 2034

$260.69

1975 1976 Pontiac 350 400 455 Engines Right Exhaust Manifold Gm 496002 D056

1975 1976 Pontiac

1975 1976 Pontiac 350 400 455 Engines Right Exhaust Manifold Gm 496002 D056

$104.98

Stainless Header For Chevy pontiac buick 265 400 V8 Small Block Camaro Malibu

Stainless Header For

Stainless Header For Chevy pontiac buick 265 400 V8 Small Block Camaro Malibu

$125.68

For 67 77 Chevrolet Pontiac Buick Oldsmobile Stainless Manifolds Headers 265 400

For 67 77

For 67 77 Chevrolet Pontiac Buick Oldsmobile Stainless Manifolds Headers 265 400

$122.69

J2 For 64 88 Chevy pontiac buick 265 400 V8 Sbc Shorty Exhaust Header Manifold

J2 For 64

J2 For 64 88 Chevy pontiac buick 265 400 V8 Sbc Shorty Exhaust Header Manifold

$299.99

Stainless Racing Manifold Header For Chevy pontiac buick 265 400 Small Block

Stainless Racing Manifold

Stainless Racing Manifold Header For Chevy pontiac buick 265 400 Small Block

$112.93

Dougs Headers Coated Headers Pontiac V8 350 400 455 D581

Dougs Headers Coated

Dougs Headers Coated Headers Pontiac V8 350 400 455 D581

$917.79

Arp Bolts 194 2001 Pontiac 350 400 Hex Intake Manifold Bolt Kit

Arp Bolts 194

Arp Bolts 194 2001 Pontiac 350 400 Hex Intake Manifold Bolt Kit

$37.81

Stainless Racing Manifold Header For Chevy pontiac buick 1978 1980 V8 265 400

Stainless Racing Manifold

Stainless Racing Manifold Header For Chevy pontiac buick 1978 1980 V8 265 400

$124.38

Stainless Racing Manifold Header For Chevy pontiac buick 265 400 Small Block

Stainless Racing Manifold

Stainless Racing Manifold Header For Chevy pontiac buick 265 400 Small Block

$115.74

Racing Manifold Header For Chevy pontiac buick 265 400 5 0 5 7l V8 Small Block

Racing Manifold Header

Racing Manifold Header For Chevy pontiac buick 265 400 5 0 5 7l V8 Small Block

$111.16

J2 For 1964 1988 Chevy pontiac buick 265 400 Sbc Engine Exhaust Header Manifold

J2 For 1964

J2 For 1964 1988 Chevy pontiac buick 265 400 Sbc Engine Exhaust Header Manifold

$299.99

Stainless Manifolds Headers For 67 77 Chevrolet Pontiac Buick Oldsmobile 265 400

Stainless Manifolds Headers

Stainless Manifolds Headers For 67 77 Chevrolet Pontiac Buick Oldsmobile 265 400

$122.49

Dorman Exhaust Manifold Passenger Right For Pontiac Olds Chevy Buick Gmc V8

Dorman Exhaust Manifold

Dorman Exhaust Manifold Passenger Right For Pontiac Olds Chevy Buick Gmc V8

$123.07

 1969 1970 Pontiac Full Size 1969 Firebird Oem Exhaust Manifolds 350 400 428 455

1969 1970

1969 1970 Pontiac Full Size 1969 Firebird Oem Exhaust Manifolds 350 400 428 455

$249.99

Twin Turbo Manifold For Chevy pontiac 283 305 327 350 400 Sbc V8 T3

Twin Turbo Manifold

Twin Turbo Manifold For Chevy pontiac 283 305 327 350 400 Sbc V8 T3

$245.98

1968 1974 Pontiac 350 400 Exhaust Manifold Heat Shield Firebird Cutlass Lemans

1968 1974 Pontiac

1968 1974 Pontiac 350 400 Exhaust Manifold Heat Shield Firebird Cutlass Lemans

$59.95

304 Stainless Header Flanges Pontiac 400 455 Ram Air Iv Round Port 1 7 8

304 Stainless Header

304 Stainless Header Flanges Pontiac 400 455 Ram Air Iv Round Port 1 7 8

$139.90

Gaskets Exhaust Manifold Pontiac 65 79 326 350 389 400 421 428 455 1 Port Gasket

Gaskets Exhaust Manifold

Gaskets Exhaust Manifold Pontiac 65 79 326 350 389 400 421 428 455 1 Port Gasket

$18.95

2009 2010 Pontiac G3 1 6l Manifold Catalytic Converter

2009 2010 Pontiac

2009 2010 Pontiac G3 1 6l Manifold Catalytic Converter

$155.92

 Pontiac Trans Am 350 400 455 Exhaust Manifold

Pontiac Trans

Pontiac Trans Am 350 400 455 Exhaust Manifold

$39.99

75 78 Pontiac trans Am firebird 400 455 Exhaust Manifold

75 78 Pontiac

75 78 Pontiac trans Am firebird 400 455 Exhaust Manifold

$100.00

Pontiac V8 Header Bolts Stainless Steel Kit 326 350 389 400 421 428 455 Ho Gto

Pontiac V8 Header

Pontiac V8 Header Bolts Stainless Steel Kit 326 350 389 400 421 428 455 Ho Gto

$13.95

Pontiac V8 Header Stud Kit Bolts Stainless Steel 326 350 389 400 421 428 455 Gto

Pontiac V8 Header

Pontiac V8 Header Stud Kit Bolts Stainless Steel 326 350 389 400 421 428 455 Gto

$19.95

1968 68 1969 69 Gto Judge Ram Air Ii Iii Iv Nos Rh Exhaust Manifold Pipe 400 Ho

1968 68 1969

1968 68 1969 69 Gto Judge Ram Air Ii Iii Iv Nos Rh Exhaust Manifold Pipe 400 Ho

$2,000.00

For 90 86 Pontiac Firebird Trans Am 265 400 V8 5 0l Manifold Header Small Block

For 90 86

For 90 86 Pontiac Firebird Trans Am 265 400 V8 5 0l Manifold Header Small Block

$119.49

Pontiac 400 455 12 Point 3 4 Black Oxide 170k Psi Exhaust Header Bolt Kit New

Pontiac 400 455

Pontiac 400 455 12 Point 3 4 Black Oxide 170k Psi Exhaust Header Bolt Kit New

$9.95

For 79 91 Pontiac Firebird 4 4l 5 0l 5 7l 265 400 V8 Exhaust Header Small Block

For 79 91

For 79 91 Pontiac Firebird 4 4l 5 0l 5 7l 265 400 V8 Exhaust Header Small Block

$137.99

J2 Stainless Exhaust Header Manifold For 64 88 Chevy pontiac buick 265 400 Sbc

J2 Stainless Exhaust

J2 Stainless Exhaust Header Manifold For 64 88 Chevy pontiac buick 265 400 Sbc

$299.99

1969 69 Firebird Trans Am Nos Exhaust Hanger Bracket Muffler Ram Air Iii Iv 400

1969 69 Firebird

1969 69 Firebird Trans Am Nos Exhaust Hanger Bracket Muffler Ram Air Iii Iv 400

$500.00

Vintage Pontiac V8 Engine Exhaust Manifold 488002 Firebird Trans Am 350 400

Vintage Pontiac V8

Vintage Pontiac V8 Engine Exhaust Manifold 488002 Firebird Trans Am 350 400

$50.00

Doug s Exhaust Header D568 Full Length 16ga Ceramic For Pontiac 326 400 V8

Doug s Exhaust

Doug s Exhaust Header D568 Full Length 16ga Ceramic For Pontiac 326 400 V8

$937.07

Pontiac Zinc Allen 3 8 16 X 3 4 16pc Header Bolt Kit 301 326 350 389 400 455 V8

Pontiac Zinc Allen

Pontiac Zinc Allen 3 8 16 X 3 4 16pc Header Bolt Kit 301 326 350 389 400 455 V8

$16.79

Stainless Ss Manifold Header For Sbc Chevy pontiac buick 265 400 V8 Small Block

Stainless Ss Manifold

Stainless Ss Manifold Header For Sbc Chevy pontiac buick 265 400 V8 Small Block

$193.99

Racing Manifold Header For Chevy pontiac buick 265 400 Small Block Sbc

Racing Manifold Header

Racing Manifold Header For Chevy pontiac buick 265 400 Small Block Sbc

$123.89

Fel pro Ms90111 Exhaust Manifold Gasket Set 1968 1974 Pontiac 400 402 455 V8

Fel pro Ms90111

Fel pro Ms90111 Exhaust Manifold Gasket Set 1968 1974 Pontiac 400 402 455 V8

$17.96

J2 Fit 64 88 Chevy pontiac buick 265 400 V8 Sbc Shorty Exhaust Header Manifold

J2 Fit 64

J2 Fit 64 88 Chevy pontiac buick 265 400 V8 Sbc Shorty Exhaust Header Manifold

$299.99

Dougs Headers Coated Headers Pontiac V8 326 350 400 D568

Dougs Headers Coated

Dougs Headers Coated Headers Pontiac V8 326 350 400 D568

$917.79

Mr Gasket Ultra seal Header Gaskets 400 455 Pontiac V8 1968 1974 7523mrg

Mr Gasket Ultra

Mr Gasket Ultra seal Header Gaskets 400 455 Pontiac V8 1968 1974 7523mrg

$39.29

Nos 1975 1976 Oldsmobile 75 78 Pontiac Lemans Exhaust Front Y Pipe 350 400 Ci

Nos 1975 1976

Nos 1975 1976 Oldsmobile 75 78 Pontiac Lemans Exhaust Front Y Pipe 350 400 Ci

$29.99

Doug s Coated Headers Pontiac V8 326 350 400 D568

Doug s Coated

Doug s Coated Headers Pontiac V8 326 350 400 D568

$924.24

Manifold Header For 79 91 Chevy Camaro Pontiac Firebird 265 400 Small Block Sbc

Manifold Header For

Manifold Header For 79 91 Chevy Camaro Pontiac Firebird 265 400 Small Block Sbc

$128.79

For 283 305 327 350 400 Chevy pontiac Camaro Firebird 5 0 T3 Twin Turbo Manifold

For 283 305

For 283 305 327 350 400 Chevy pontiac Camaro Firebird 5 0 T3 Twin Turbo Manifold

$244.57

Doug s Coated Headers Pontiac V8 350 400 455 D581

Doug s Coated

Doug s Coated Headers Pontiac V8 350 400 455 D581

$947.91

For Buick Chevy Olds Pontiac Sbc V8 Ss Long Tube Header Exhaust Manifold

For Buick Chevy

For Buick Chevy Olds Pontiac Sbc V8 Ss Long Tube Header Exhaust Manifold

$245.55

For Pontiac Parisienne 68 80 Arp Stainless Steel Polished Header Bolt Kit

For Pontiac Parisienne

For Pontiac Parisienne 68 80 Arp Stainless Steel Polished Header Bolt Kit

$34.97

Cool it Header Exhaust Wrap White 2 X 50 Headers Thermotec Wrapping Heat Proof

Cool it Header

Cool it Header Exhaust Wrap White 2 X 50 Headers Thermotec Wrapping Heat Proof

$44.99

For Pontiac Parisienne 68 77 Arp Stainless Steel Polished Header Bolt Kit

For Pontiac Parisienne

For Pontiac Parisienne 68 77 Arp Stainless Steel Polished Header Bolt Kit

$37.00

Gaskets Exhaust Manifold Headers Pontiac Ram Air V 400 6 6l 1 90 X 2 40 Header

Gaskets Exhaust Manifold

Gaskets Exhaust Manifold Headers Pontiac Ram Air V 400 6 6l 1 90 X 2 40 Header

$24.99

69 74 Pontiac V8 Rh Passenger Side Exhaust Manifold 350 400 455 70 71 72 73

69 74 Pontiac

69 74 Pontiac V8 Rh Passenger Side Exhaust Manifold 350 400 455 70 71 72 73

$74.99

Pontiac 1976 1979 350p 400z 12pt Bl Oxide 170k Psi Exhaust Manifold Bolts New

Pontiac 1976 1979

Pontiac 1976 1979 350p 400z 12pt Bl Oxide 170k Psi Exhaust Manifold Bolts New

$17.95

Gaskets Exhaust Manifold Headers Pontiac 65 76 301 326 389 400 455 Open Center

Gaskets Exhaust Manifold

Gaskets Exhaust Manifold Headers Pontiac 65 76 301 326 389 400 455 Open Center

$24.99

Gaskets Exhaust Manifold Pontiac 65 79 326 350 389 400 421 428 455 D Port Gasket

Gaskets Exhaust Manifold

Gaskets Exhaust Manifold Pontiac 65 79 326 350 389 400 421 428 455 D Port Gasket

$18.95

1970 69 71 72 73 Pontiac Trans Am Firebird Gto Rh Exhaust Manifold 350 400 455

1970 69 71

1970 69 71 72 73 Pontiac Trans Am Firebird Gto Rh Exhaust Manifold 350 400 455

$39.99

Twin Turbo Manifold For Chevy pontiac 283 305 327 350 400 Sbc V8 T3

Twin Turbo Manifold

Twin Turbo Manifold For Chevy pontiac 283 305 327 350 400 Sbc V8 T3

$224.98

Fel pro Exhaust Manifold Gasket Set Pontiac V8 400 455 Ms 90111

Fel pro Exhaust

Fel pro Exhaust Manifold Gasket Set Pontiac V8 400 455 Ms 90111

$24.79

New Fel pro Exhaust Header Gaskets 1423 Pontiac 350 400 455 V8 1 53 x2 00 Ports

New Fel pro

New Fel pro Exhaust Header Gaskets 1423 Pontiac 350 400 455 V8 1 53 x2 00 Ports

$23.45

Fel pro Exhaust Manifold Gasket Set Pontiac V8 400 455 Ms 90111

Fel pro Exhaust

Fel pro Exhaust Manifold Gasket Set Pontiac V8 400 455 Ms 90111

$17.44

Flowmaster 65 68 Pontiac Gto Tempest Lemans 389 400 V8 Manifold Downpip

Flowmaster 65 68

Flowmaster 65 68 Pontiac Gto Tempest Lemans 389 400 V8 Manifold Downpip

$165.95

Fel pro 1423 Exhaust Manifold Gasket 1967 79 Pontiac 350 400 455 1 53x2 00 Port

Fel pro 1423

Fel pro 1423 Exhaust Manifold Gasket 1967 79 Pontiac 350 400 455 1 53x2 00 Port

$23.99

Engine Water Pump And Exhaust Manifold Gasket Fel pro 13377 Sh9499 Pontiac 400

Engine Water Pump

Engine Water Pump And Exhaust Manifold Gasket Fel pro 13377 Sh9499 Pontiac 400

$6.47

61106 Felpro Exhaust Flange Gasket Front Or Rear Driver Passenger Side New Rh Lh

61106 Felpro Exhaust

61106 Felpro Exhaust Flange Gasket Front Or Rear Driver Passenger Side New Rh Lh

$29.52

61016 Felpro Exhaust Flange Gasket Front Or Rear New For Chevy Toyota Camry Rav4

61016 Felpro Exhaust

61016 Felpro Exhaust Flange Gasket Front Or Rear New For Chevy Toyota Camry Rav4

$31.33

Fel pro Ms90111 Exhaust Manifold Gasket Set Pontiac V8 400 455

Fel pro Ms90111

Fel pro Ms90111 Exhaust Manifold Gasket Set Pontiac V8 400 455

$31.90

13118900 Ajusa Gasket Exhaust Manifold For Chevrolet daewoo fso holden pontiac

13118900 Ajusa Gasket

13118900 Ajusa Gasket Exhaust Manifold For Chevrolet daewoo fso holden pontiac

$32.28

Fs0097 Delphi Fuel Pump Strainer Brand New

Fs0097 Delphi Fuel

Fs0097 Delphi Fuel Pump Strainer Brand New

$26.19

350 400 455 Pontiac Solid Copper Header Gaskets 1 Pair Firebird Trans Am Gto

350 400 455

350 400 455 Pontiac Solid Copper Header Gaskets 1 Pair Firebird Trans Am Gto

$44.99

Pontiac Header Bolts Grade 8 350 289 400 455 Headers Gto Firebird 12pt Bolts

Pontiac Header Bolts

Pontiac Header Bolts Grade 8 350 289 400 455 Headers Gto Firebird 12pt Bolts

$17.86

Dorman Exhaust Manifold Passenger Right For Pontiac Olds Chevy Buick Gmc V8

Dorman Exhaust Manifold

Dorman Exhaust Manifold Passenger Right For Pontiac Olds Chevy Buick Gmc V8

$123.07

304 Stainless Header Flanges Pontiac 400 455 Ram Air Iv Round Port 2

304 Stainless Header

304 Stainless Header Flanges Pontiac 400 455 Ram Air Iv Round Port 2

$139.90

Pontiac 400 455 12 Point Black Oxide Gr 8 Exhaust Header Bolt Kit 1 Long New

Pontiac 400 455

Pontiac 400 455 12 Point Black Oxide Gr 8 Exhaust Header Bolt Kit 1 Long New

$9.95

Dorman Exhaust Manifold Passenger Right For Pontiac Olds Chevy Buick Gmc V8

Dorman Exhaust Manifold

Dorman Exhaust Manifold Passenger Right For Pontiac Olds Chevy Buick Gmc V8

$134.95