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Doug's Headers

Headers, Dougs, 1968-72 CH/EC/MC 396-502, 2-1/8", Full Length

Vehicle Specific View fitment for 2 models
Part# : DHOD331
Mfg#: D331
Sold As: Pair
Ship Size: Oversize 3
$909.99
List Price: $1,001.95
You Save $91.96

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What is the main thing you're looking for when shopping for a new set of headers? Performance of course! With Doug's, you've got it. You'll also get the ease-of-installation and a great selection of applications for all years. Doug's headers feature heavy wall construction with 3/8"-thick mounting flanges, ensuring durability and longevity under the most demanding circumstances. All of the necessary mounting hardware is included with each set: bolts, gaskets and reducers.

DHD3338 – 1-3/4" tubes, 3" coll. - SAP DH0369C – 1-3/4" tubes, 3" coll. - SAP CH22484 – 1-5/8" tubes, 3" coll. - oval port CH22486 – 1-5/8" tubes, 3" coll. - oval port DHD305C – 1-5/8" tubes, 3" coll. - oval port DHD322C - 2" tubes, 3-1/2" coll. - SAP CH22488 – 1-3/4" tubes, 3" coll. - SAP DHOD316 – 1-7/8" tubes, 3-1/2" coll. - SAP DHOD331 – 2-1/8" tubes, 3-1/2" coll. - round port CH25268 – 1-3/4" tubes, 3" coll. - SAP DHD325C - 2" tubes, 3-1/2" coll. - SAP APPLICATION NOTES: 5- Shorty design for maximum ground clearance 36- Fits D-Port heads including ZZ4 crate engines 52- Will not fit Saginaw close ratio with 825 power steering box 69- Must-use stock big-block frame stands and motor mounts 92- Will fit most angle plug heads including factory Chevrolet "Bowtie" heads 93- Requires removal or modification of locking steering columns if equipped 96- Installation requires use of 79-later AC compressor bracket and short compressor 133- Does not fit with Powerglide transmission 160- Includes O2 sensor extension(s) harness 180- Requires use of LS1 adapter plate kit 209- One tube each side over frame 214- Must use non-shell type motor mounts

Notes

  • The headers use a standard coating, which looks like gray primer with a non-rust protective finish making them impervious to rust, flaking or bubbling.
  • This item is not eligible for any further discounts or promotional pricing.
  • SHIP NOTE: Item exceeds standard ground freight size/weight, and is not eligible for free ground shipping.
  • SHIP NOTE: This item is SPECIAL ORDER and will drop-ship from the manufacturer. While the majority of drop ship orders experience no delays, please be advised that OPGI does not control delivery times.
3
This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More

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WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1968–1972 Chevrolet Chevelle 396-502 w/Power Brakes, w/Power Steering - AT or MT (69, 209)
1968–1972 Chevrolet El Camino 396-502 w/Power Brakes, w/Power Steering - AT or MT (69, 209)
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