MCC6003
Aluminum Swivel Small Block Chevy Water Neck 1957 - 1986
Polished Aluminum
Small Block Chevy 283 327 350 383 400 396 427 454 1966 to 1985
Water Neck Can be Clocked In Any Position 360 Degrees Before Tightening
Thermostat Housing Is Milled Flat After Production To Insure A Flat Sealing Surface
Comes With The Mounting Bolts
Comes With O-ring Gasket
Will Not Work On LT1 or LS Chevy Engines