Chevy, Big Block Chevy, BBC, 396, 402, 427, 454. Headers

Chevrolet big block header block huggers.

Header Style:Block hugger 

Header Material:Steel 

Header Color:Natural 

Weld-Up:No 

Primary Tube Outside Diameter (in.):1 3/4 in. 

Flange Style:Standard 

Cylinder Head Port Shape:Round 

Collector Attachment:3-bolt flange 

Collector Diameter:2.500 in. 

Collector Reducers Included:Yes 

Tuned:No 

Primary Tube Gauge:16-gauge 

Flange Thickness (in.):0.250 in. 

Bolts/Studs Included:Yes 

Gaskets Included:Yes