Long Tube Header for 1965-1986 GM A, F & G-Body Big Block Chevy [Silver Ceramic Coated]

Name: Long Tube Header for 1965-1986 GM A, F & G-Body Big Block Chevy [Silver Ceramic Coated]
Brand: DOUG'S HEADERS
SKU: 776-D322
Price: 1152.87 USD
Availability: InStock

^$1,152⁸⁷

2 left in stock

Ships on Nov 02, 2026

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Big Block Chevy - 2'' Tube Diameter

Long Tube Header

1965-1986 GM A, F & G-Body Big Block Chevy

265-350 Big Block Chevy V8

2.0 in. Primary Tubes with 3.5 in. Collector

16-gauge Steel Construction

Gaskets Included

Silver Ceramic Coated Finish

This long tube header is engineered to reduce backpressure and improve exhaust flow for enthusiasts, delivering measurable gains over a factory exhaust manifold.

What's Included:

1965-1986 GM A, F & G-Body Big Block Chevy
265-350 Big Block Chevy V8
2.0 in. Primary Tubes with 3.5 in. Collector
16-gauge Steel Construction
Gaskets Included
Silver Ceramic Coated Finish

Every Doug's Header is Tuned with the Proper Tube Size & Length to Efficiently Remove Exhaust Gasses from Each Cylinder

Headers feature 3/8'' flanges and 16-gauge tubing on passenger car applications. They include all necessary mounting hardware, collector reducers or connection pipes, premium gaskets and detailed instructions. Headers are available in either a Metallic Ceramic Thermal Barrier Coating or a uncoated raw finish. The Metallic Ceramic Thermal Barrier Coating will withstand up to 1400 degree temperatures! This coating is polished which increases corrosion resistance over 60%!

Features:

Thick Flanges Prevent Warping
Stitch Welded Ports for Added Strength
Machined Sealing Bead Eliminates Leaks
Heavy Gauge Tubing for Longer Life
Precision-Formed Collectors Reduce Back Pressure
CNC Mandrel-Bent Tubing Provides Accurate Fit & Better Flow
See More Info for Applications Listing

Part TypeHeader

Product LineDoug's Headers for GM Passenger Cars

BrandDOUG'S HEADERS

Package Height11.0

Package Width20.5

Package Length39.0

Weight47.3 PG

Part CategoryPerformance Parts

PositionN/A

Header FinishSilver ceramic coated

QuantitySold as a pair

Bolts/Studs IncludedYes