Description
Pair of Brand New Southwest Speed Flat Black Collector Headers with 3″ Collectors for Demo Derby, Truck and Tractor Puller, and Sand Rails, that fits Small Block Chevy 265-400ci Engines (SWS Part # 440-21512B).
- 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 design with 3″ collectors.
- Note: Refer to measurement chart to insure headers will fit your vehicle and application
Features:
- 1-5/8″ primaries to the 3″ collectors
- Top of exhaust port to top of header tubes, 31-3/4″
- Great for Demolition Derby, Rock Crawlers, Mud Boggers, Truck and Tractor Pullers, Sand Rails, Rat Rods, Drag Cars, and 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
- Painted Flat Black to resist early corrosion
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
Paint Warning:
- These headers are painted with a high-heat dull black paint.
- It will generally dull even more when the engine is started.
- The header paint will smoke and let off an odor the first few times the engine is up to temperature and the black finish will become duller, turning closer to gray in color.
- If exhaust temperatures are extreme at start, the paint will blister and peel.
- There is no warranty on header paint.
Make sure this fits by entering your model number.
Pair of Brand New Southwest Speed Flat Black Collector Headers with 3″ Collectors for Demo Derby, Truck and Tractor Puller, and Sand Rails, that fits Small Block Chevy 265-400ci Engines (SWS Part # 440-21512B) > 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 design with 3″ collectors. > Note: Refer to measurement chart to insure headers will fit your vehicle and application
Features: > 1-5/8″ primaries to the 3″ collectors > Top of exhaust port to top of header tubes, 31-3/4″ > Great for Demolition Derby, Rock Crawlers, Mud Boggers, Truck and Tractor Pullers, Sand Rails, Rat Rods, Drag Cars, and 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 > Painted Flat Black to resist early corrosion
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
Paint Warning: > These headers are painted with a high-heat dull black paint > It will generally dull even more when the engine is started > The header paint will smoke and let off an odor the first few times the engine is up to temperature and the black finish will become duller, turning closer to gray in color > If exhaust temperatures are extreme at start, the paint will blister and peel > There is no warranty on header paint
