Holley Adjustable Inlet Needle & Seat - Steel (HO6-502-2) 65822-01M00 Response Time: < 1ms

Response Time: < 1ms

Gauge and AN4 fittings are not included

This plate has been designed to replace the water pump allowing the use of and external electric water pump

Each injector O-ring is also compatible with ethanol/alcohol fuels and pump 98 fuel

This line connects the 4 pot caliper to the fitting on the strut

Holley Adjustable Inlet Needle & Seat - Steel (HO6-502-2) 65822-01M00 Response Time: < 1msHO6 502 2 . 120 STEEL NEEDLE & SEATS Size 0. 120" Part Number: HO6 502 2 Steel tipped inlet needles are necessary when using exotic racing fuels or alcohol or when using benzine or acetone additives. A . 097" seat size should be used for small four barrel carburettors; a . 110" seat size should be used for Carburettors up to 735 CFM; larger seat sizes should be used with Carburettors 750 CFM and larger.