Home > Manifold / Header Gaskets > GM (Buick, Cad., Chev., Geo, Olds., Pontiac) > Pontiac > V8 >

PN 12-004 -- Pontiac, 326, 350, 370, 389, 400, 421, 428, 455 ('58-'79) Header, Large D Shaped Center Port, 2/Set
PN 12-004 -- Pontiac, 326, 350, 370, 389, 400, 421, 428, 455 ('58-'79) Header, Large D Shaped Center Port, 2/Set
 
Alternative Views:


Large D-Shaped center ports
MSRP $47.99


Availability:: Usually Ships in 24 Hours
Product Code: 12-004

Description Installation Tips
 
1-1/8" x 1-15/16" D-Shaped Center & 1-1/2" x 1-15/16" Oval End Ports, Header


For Stock Ports see Part Number 12-001
Suggested Torque
  • Torque: 20 Ft. Lbs

Share your knowledge of this product with other customers... Be the first to write a review

Browse for more products in the same category as this item:

Manifold / Header Gaskets > GM (Buick, Cad., Chev., Geo, Olds., Pontiac) > Pontiac > V8


PN 2056 -- GM OVH L6, Intake & Exhaust Header/Manifold Gasket, Stock Intake Ports, Stock Exhaust Ports 228/3.7L ('39-'53), 248/4.1L ('53-'55), 270/4.4L ('56-'62), 1(ea) $56.29
PN 8054 -- Ford 4.6L Mac "Pro Chamber" H-Pipe 2-Bolt Flange Connector Gasket, Ob-round Port (3-3/16" x 2-11/16"), 2/Set $21.29
PN 31-001 -- HUDSON - L6, 308ci/5.0L Hudson Hornet ('51-'56), Combination Intake/Exhaust Gasket, One Piece Gasket, 1(ea) $56.49
PN 7024 -- Toyota V6,3.0L "3VZE" ('88-'95), Doug Thorley Headers® Specific 2/Set $42.39
PN 15-004 -- Nissan - L4 - 2.4L ('91-'04), 1-21/32"w x 1-21/32"h Square Port, Exhaust Manifold Set, Multi-Piece 4/Set $25.99
PN 18-030 -- Cummins Turbo to Manifold Gasket, DIVIDED PLENUM , 1 Piece $27.99
PN 3056 -- Ford, Catalytic Converter Exhaust Gasket, (Replaces Ford PN F6TZ-5C226-BA), Fits: V8 - 5.4L ('97-'12), V10 - 6.8L ('97-'12), 1(ea) $23.39
PN 8072 -- Superformance Header Collector Gasket SPECIAL 1/16" THICKNESS - 4-into-4, 2/Set $27.99