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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

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


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