Used GM pulley. This is GM# 3162825. Universal GM applications, mostly in the 60's for non-A/C and non-power steering applications.
GM Performance Hydraulic Roller Camshaft Chevy SBC 327 350 400 .474"/.510"
SB Chevy Header Bolts SBC 327 350 383 400 V8 Allen Socket Head Grade 8 Exhaust
64 to 70 corvette deep groove Water Pump Pulley GM 3995641. 327 350 427 Hi Perf
ARP 134-6403 WAVE LOC ROD BOLT KIT SBC 350 LARGE JOURNAL 3/8 305 307 327 350
SBC Cylinder Head Stud Set for Chevy Small Block SBC 283 302 305 307 327 350 400
SBC Chevy 327 350 383 Double Roller 2pc Adj Billet Steel Timing Chain Kit