+3 PULLEY-CRANKSHAFT-POWER STEERING ADD ON-SMALL BLOCK-OEM-ORIGINAL-63-74 (#E10029) 01888 $206.33 In stock Quantity: 1 Add to Bag Product Details 1963-1974 CORVETTE CRANKSHAFT / HARMONIC BALANCER PULLEY - POWER STEERING ADD ON. LOWER PULLEY FOR ALL SMALL BLOCKS 327/350 WITH POWER STEERING. (EXCEPT 65-68 WITH SPECIAL HIGH PERF.) 6 11/16" O.D. STAMPED WITH ORIGINAL GM PART NUMBER: 3751232. Save this product for later Favorite