Manifold Filler Necks

• Temperature Gauge Fitting
• Corrosion resistant brass
• Fits standard 1/2" NPT tapped holes in cylinder heads and manifolds
• 5/8" -18 threaded hole in fitting accepts popular sending units

• Unique design provides more bearing surface for the universal joint bearing cap, for increased strength
• Use with 1-1/8" dia. cap and 1.540" bolt centers
• Manufactured from 7075-T6 aluminum with anodized finish
• Comes complete with fasteners
• One set per package

• Kit includes aluminum female bung that can be welded to rear ends, tanks, valve covers, filler neck plates and other locations to replenish fluid or serve as an inspection port
• Filler caps are machined from aluminum and include an O-ring for leak free sealing
• 1-1/4"-12UNF Threads, 1.5" O.D.