These Schoenfeld headers are designed to be compatible with GRT, Bob Pierce, Barry Wright, Bernheisel, Larry Shaw, Longhorn, Mastersbuilt, Rayburn and Warrior Chassis (these headers will not fit Rocket Chassis. See SCH-181-406LV3GCM-3.). Headers are 26" from head surface to inside left collector and come with flanges for 604 Crate motor applications.
These headers were specifically designed to maximize the power of your GM604 engine.
Tube diameter: 1-5/8"- 1-3/4" - 1-7/8"
Collector diameter: 3"
Set comes complete with bolts & gaskets.
Temporary non-high temperature paint
Note: It is recommended to run extensions with this header set. These can be found here.
Also suggested: 3" collector diameter allows for use of Anti-Reversion Mufflers; Available in separate listing.
This product ships direct from the manufacturer in Van Buren, Arkansas.