Earls UltraPro Ball Valve -12 AN Male to Female - 230712ERL rear-abs 3b engines with a MAF

3b engines with a MAF sensor on the intake tube

1975-1980 Chevrolet C20 454 CID

Part Number: 17417

a specially designed stainless steel resonator to keep the interior resonance down to a minimum

Upgraded and weight matched spring

Earls UltraPro Ball Valve -12 AN Male to Female - 230712ERL rear-abs 3b engines with a MAFOverview: Earl's UltraPro ball valves are ideal for all racing applications & provide full uninterrupted flow when opened. The lightweight modular design is easy to rebuild. The glass reinforced PTFE seals are compatible with gasoline, racing fuels, methanol, alcohol, E85, oil, water & coolant. The small body valves are available in 6 & 8 AN sizes, and the large body valves are available in 10 & 12 AN sizes (choose from male male, or male female