FILLER NECK, CHEVY, BILET ALUMINUM, O-RING GASKET, -20AN & 3/8” NPT PORTSFits: Small Block, Big Block and 90 Deg. V6 Chevy Intake Manifolds; -20AN fitting for use with steel braided reinforced upper radiator hose ; Includes two 3/8” NPT female ports to plumb water to the cylinder head for additional cooling ; One piece design machined from a billet bar ; Clear Anodized finish ; Includes mounting hardware
- Filler
- 1-piece machined from billet bar
- O-ring Gasket
- -20AN, (2) 3/8” female NPT Ports
- For SBC/BBC/90 Deg. V6 Chevy Intake Manifolds
- -20AN fitting for steel braided upper radiator hose
- Clear Anodized finish
- Includes mounting hardware