Sanderson Headers C8-SEC Big Block Chevy Full-Length Header Set
Sanderson Headers C8-SEC, Full-Length Header Set, Big Block Chevy (1969–72 Blazer, 1970–72 Jimmy, TH400)
The C8 header set fits 396–502 big block Chevy engine swaps in 1969–72 4WD Chevrolet Blazer and 1970–72 GMC Jimmy with TH400 transmission setups. Designed for clearance and performance.
MADE IN THE USA
- Engine: Big Block Chevy 395-454, 502
- Primary Tube Diameter: 1-7/8″
- Collector Diameter: 3″
*THESE ARE CUSTOM BUILT HEADERS, PLEASE ALLOW APPROXIMATELY 4–6 WEEKS FROM DATE OF PURCHASE*
Sanderson Headers C8-SEC Header Set, Full-Length, Big Block Chevy Blazer
The C8 is a large tube, full-length header set built for 396–502 big block Chevy engine swaps in 1969–72 4WD Chevrolet Blazer and 1970–72 GMC Jimmy models equipped with a TH400 transmission. Since the TH400 swap moves the engine forward ~3.0″, the C8 is designed to overcome common fitment issues in this setup.
NOTES:
- Please inform us if using raised port cylinder heads. Some applications may require tube dimpling for spark plug clearance.
- Raised port heads may require the use of shorter “header” spark plugs.
SPECIFICATIONS:
- Engine: Big Block Chevy 395-454, 502
- Primary Tube Diameter: 1-7/8″
- Collector Diameter: 3″
FEATURES:
- 16-Gauge Primary and Collector Tube Thickness
- 3/8″ Thick Flange
- Patented Flange Design Requires NO Gaskets
- Tightest Fitting Header Available Anywhere!
- Made in the USA
INCLUDES:
- Header Bolt Set
- Collector Reducer Set
FINISH:
Our Ceramic Coating is recommended for every vehicle application and is the default finish selection choice above. To meet high standards of quality, we apply a multi-layer inside and outside aluminized ceramic coating in-house and polish the coating to a high luster. This aerospace and military-grade technology adds excellent protection to your headers while offering the benefit of thermal control in your engine bay. It also improves cylinder scavenging of exhaust gases and increases the longevity of your header investment.
WARRANTY:
Limited 5-Year
Sanderson Street Rod Headers strives to supply our customers with the highest quality parts and services available in the street rod industry. In keeping with this, we warrant and will repair or replace, at our option after inspection in our facility, any of our products found to have failed due to defects in either material or workmanship. This warranty is activated by the return of the Warranty Card enclosed with every pair of headers and is effective for FIVE YEARS * from the purchase date on the original invoice.
This warranty does not cover products that fail due to improper motor tuning, alteration, disassembly, or damage caused by racing, misuse, neglect, abuse, improper installation and/or accident, or when used on applications for which they were not designed or approved. Use of external thermal wrap voids the warranty. We are not responsible for removal, installation, transportation, or other related costs.
| year make model | 1969-1972 Chevrolet Blazer, 1970-1972 GMC Jimmy |
|---|---|
| Manufacturer | SANDERSON HEADERS |







