For Chevrolet V8 cars and trucks 1955-86, with 1/2"NPT ( National Pipe Thread ) vacuum or temp switch hole switch.
CHROME DOUBLE GROOVE ALTERNATOR PULLEY FITS GM SB BB CHEVY FORD #8968
Chrome Double Groove Alternator Pulley Fits GM SB BB Chevy SBC 350 BBC 454 Ford
Chrome Aluminum Sanden 508 AC Compressor Clutch Pulley Cover for SB BB Chevy 350
SB BB Mopar Chrome Water Neck Thermostat 318 340 383 440 Housing Gasket Bolts
Racing Power R9817, One Chrome Steel Sb/Bb Chevy Sin Fits gle Groov E Crankshaft