Features:

Smooth exterior finish with no exposed brackets or bolt holes for a clean appearance

Fits most factory Gen 1 SBC heads including Vortec heads

Ample clearance for both straight and angled spark plug applications

1-3/8-inch by 1-3/8-inch square port design can be port matched to your heads

Increased flow and utilizes Corvette-style 2-1/2-inch 3-bolt collector

Nodular iron construction retains heat for efficiency and quieter than tubular headers

Design tucks collector close to block like a “block hugger” header

Includes fasteners, exhaust flange gaskets, and collector gaskets for installation

Raw surface finish can be painted or ceramic coated

OEM Part Number:

9300329, H64502BK

Fit For the Following Models:

For Chevy Small Block SBC 283 305 327 350 400

Note that there are fitment issues when attempting to fit to Tri-5 Chevys and 1935-1940 Fords with stock steering box.

Note: Please compare your item carefully with photo and OE Number to avoid mistake!!!