They are Offered In A Variety Of Heights To Accomodate Most Any Combination Of Carb And Spacers
A knurl size of 0
Double Viton O-ring seals provide leak free performance when used with a wide range of fluids
PFE997-06S
Suits LS Series Engines Passenger Side (Standard Position with Factory Alternator)
Thermostat housing, Suit LS chev, Billet Aluminium, Anodised Straight, Sold each Oil They are Offered In APFETH 817BK,PFETH 817S Part Number : PFETH 817BK,PFETH 817S LS Proflow Water Neck, Billet Aluminium, Anodised, Straight, Available in Black or Silver. Proflow's billet thermostat housings not only look good, but they also get rid of leaky paper gaskets thanks to their O ring seal design. You can choose the conventional vertical housing or the high tech 360 degree swivel housing. They're available straight up or with a 0, 45, or 90 degree angle and