Family Sport - Logan Duvall's Demolition Derby Car
Products:
Small Block Chevy 1-3/4" Upright Headers- Natural FinishSmall Block Chevy 1-5/8" Upright Headers- Natural Finish
Flowtech Headers are the perfect combination of quality and value. These Small Block Chevy Upright headers are available in 1-5/8” and 1-3/4” tube diameters and are ideal for even big cubic inch Small Block Chevy engines.
Features:
- - CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing
- - Heavy duty 16-gauge 409SS tubing for increased strength and durability
- - 1-5/8” and 1-3/4” tubing diameters available for increased exhaust flow increasing performance and improved throttle response
- - 3” collector for maximum strength and exhaust flow
- - Extra thick header flange for a leak-free seal and maximum strength
- - Welded-in collector merge spears to control exhaust gas re-entry into primary tubes
Related Articles
Holley Releases All-New Flowtech Upright Headers
| 08/24/2016Flowtech's all-new Upright headers are perfect for demolition derbies, mud trucks, and truck pullers. They're available in a natural finish in two tube diameters (1-5/8” or 1-3/4”), and both are designed specifically for Small Block Chevys – especially big-cubic-inch Small Block Chevys.
Read More
601 CID Pro Street Mustang at Hot Rod Reunion!
| 01/06/2020This Holley carbureted Pro Street Fastback Mustang was a serious source of rumble with it's 601 cubic inch big block!
Read More
Current Articles
Holley EFI and NOS Announce Big Changes for Lights Out 11!
| 01/27/2020Holley and NOS have partnered with Duck X Productions for Lights Out 11 this February. Holley will be a title sponsor while NOS has sponsored the new "DXP Street" class which features the 02001NOS Cheater plate as the official nitrous plate! Taking place February 13-16, 2020, this is guaranteed to be one of the wildest drag radial races of the year and an excellent kick-off to the roaring 20's!
Read More
Holley EFI and MSD Set Records @ U.S. Street Nationals!
| 01/27/2020One of the first major radial races of the year took place last weekend at Bradenton Motorsports Park, the U.S. Street Nationals provided epic side-by-side races as well as impressive record setting runs. With new powerplants, chassis' and racecars, the weekend was filled with excitement from all classes!
Read More
