ARP 2000 fasteners (L19 fasteners are available as an upgrade)
Replacement o-ring and bolts to suit Aeroflow Performance Ford Cleveland thermostat housing
They are concentric within
57" diameter dual valve spring to handle up to
Using a thread size of M8 x 1
Aeroflow 1 5 Alum Weld Bung And Cap AF460-24BLK Fabrication & Fasteners_Transmssion & Driveline Fasteners ARP 2000 fasteners (L19 fasteners1 1 2" Billet Aluminium Weld On Filler with Black Cap Billet Alloy Weld On Filler & Cap. Aeroflow Performance non vented filler caps are manufactured from 6061 T6 aluminium and are supplied with BUNA N (wide range of fuel and oils) and EPR (Nitro methane fuel O Ring seals. Available in 1", 1 1 2", 2", 2 1 2" & 3" diameters in Blue, Red, Black, Gold, Purple, Raw, Polished and Silver anodized finishes. Bore Size: 38. 1mm (1 1 2") Neck O. D.: 46mm (1 13