265-400 SBC Hooker Competition Headers, Metallic Ceramic Coated, 4wd, 69-91 Blazer

Headers, Competition, 1-5/8 in Primary, 2-1/2 in Collector, Steel, Metallic Ceramic Coated, Small Block Chevy, GM Fullsize SUV / Truck 1963-91, Kit.

265-400 Chevy Small Block V8
1969-91 Blazer, Jimmy, Yukon 2DR 4WD
1963-87 1/2, 3/4, & 1 Ton Truck 4WD
1.625'' x 27'' Primary Tubes
2.5'' x 8'' Collector
Metallic Ceramic Coated

**Will NOT fit angle plug heads**

Alternator/Generator - Yes, engines with alternator/generator mounted on the cylinder head require additional brackets:
Driver side mount will require 520-10927 and 520-10928
Passgr side mount will require 520-10922 and 520-10928

Product Line-Competition
Length-Full
Flange thickness-5/16 in
Primary Diameter-1-5/8 in
Primary Gauge-16-Gauge
Collector Diameter-2-1/2 in
Collector Attachment Method-3-Bolt Flange
Catalytic Converters Included-no
Fasteners Included-Yes
Gaskets Included-Yes
Material-Steel
Color-Silver
Finish-Ceramic Coated
Quantity-Pair