HEADER,SBC,1 5/8",DEMO DERBY ZOOMIE,TRACTOR PULL,INLINE,RAW

Pair of Brand New Southwest Speed Zoomie Headers for Small Block Chevy 265-400ci Engines for Demo Derby, Truck & Tractor Puller, Sand Rail, and similar applications (SWS Part #440-21522).

We believe these headers were originally designed for Demo Derby Cars, but they are commonly used on Rock Crawlers, Mud Boggers, Truck & Tractor Pullers, Sand Rails, Rat Rods, Drag Cars and numerous other vehicles where the exhaust is routed straight up or out the hood, about anywhere a 4-tube Small Block Chevy Zoomie Header is required. Not for the faint of heart, these produce a lot of noise and a little fire! Increases ground clearance, reduces under vehicle temperatures, and increases horsepower. Features 1-5/8" O.D. 16 gauge seamless tubing and comes complete with header bolts and gaskets. These headers are Ground parallel with .350" flanges on the cylinder head surface. Fits angle or straight plug heads, no spark plug or spark plug wire restrictions. 4 tube inline stack design, "zoomie style", without collectors.

Note: We strongly suggest you refer to measurement chart below to insure headers will fit your vehicle and application, before ordering.

Features:

• 1-5/8" primaries
• Top of exhaust port to top of header tubes, 26"
• Great for Demolition Derby, Rock Crawlers, Mud Boggers, Truck & Tractor Pullers, Sand Rails, Rat Rods, Drag Cars, & numerous other vehicles
• Reduce under vehicle temperatures, increase performance
• Nice Choice to replace cast iron exhaust manifolds
• Enhances the looks of any rod
• Includes bolts and gaskets

Applications:

• Fits 265-400 Cu. In. Standard, Vortec, and D-port ZZ-4 heads (not LT-1)
• Fits all small block Chevrolet V-8 engines with standard exhaust pattern

Header Return Policy:

In the event you order a header that will not fit your vehicle and application, you may return them for a refund, providing you don't damage the header. When you receive the header, the finish will be protected and must remain unscratched for a refund. If you bend or dimple any of the tubes or scratch the finish, we will not be able to sell the header and will not be able to process a refund. Use care when trial fitting headers. Repack them well to prevent damage returning them to us. We won't process refunds for scratched, dimpled, dented, or bent headers.