Racing Power 75 Degree Water Neck - 1-1/2 in ID Hose - Swivel - O-Ring - Polished - Chevy V8 3930093 257 in Thick

257 in Thick

600 in Valve

50" / 5 x 4

They have extra deep valve pockets and a low-friction skirt design

Bushings’ progressive rate start softly and quickly “ramp up

Racing Power 75 Degree Water Neck - 1-1/2 in ID Hose - Swivel - O-Ring - Polished - Chevy V8 3930093 257 in ThickProduct Description: Water Neck 75 Degree 1 1 2 in ID Hose Swivel O Ring Aluminum Polished Chevy V8 Sold Individually Started in 1995 and specializing in both aftermarket and OEM markets, the Racing Power Company offers more than 4,800 different parts, including valve covers, dress up kits, air cleaner assemblies, crankshaft pulleys, breathers, light assemblies, and more.