CRANK PULLEY,BBC,LWP,POLISHED ALUMINUM,3 V-BELT GROOVE 2 9/16" Diameter x 14" Tall Springs you would need to tap

you would need to tap the thread further inside of tube

These are brand new items produced by Southwest Speed Inc

THIS OIL PAN USES THE FACTORY STYLE 2 PIECE REAR MAIN SEAL & EARLY THIN STYLE FRONT MAIN SEAL

Black finish compressor with black clutch

R2500 Pickup: 1989

CRANK PULLEY,BBC,LWP,POLISHED ALUMINUM,3 V-BELT GROOVE 2 9/16" Diameter x 14" Tall Springs you would need to tapBrand New Southwest Speed Polished Billet Aluminum Crankshaft Pulley with 3 V Belt Grooves that fits Big Block Chevy's with Long Water Pumps. (SWS Part #410 5918). Southwest Speed crankshaft pulleys are CNC machined from forged 6061 T6 aluminum for the ultimate in strength and balance. Designed for use with v groove style belts on Chevy engines, each pulley is polished to a mirror finish. Features: Billet Aluminum Polished, mirror finish 3 V Belt