Spectre Performance Crankshaft Pulley Features: Triple Chrome-Plated Steel Single Belt Groove Height: 1.00 Width: 8.00 Length: 8.00 Weight: 1.10 lbs Fitment: 1968/GMC/K35/K3500 Pickup/Base/5.4L 327Cu. In. V8 GAS Naturally Aspirated^^1968/GMC/K35/K3500 Pickup/Base/5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated^^1968/GMC/K35/K3500 Pickup/Base/5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated^^1968/GMC/K35/K3500 Pickup/Base/5.0L 307Cu. In. V8 GAS Naturally Aspirated^^1968/GMC/K25/K2500 Suburban/Base/5.4L 327Cu. In. V8 GAS Naturally Aspirated^^1968/GMC/K25/K2500 Suburban/Base/5.3L 5358CC 327Cu. In. V8 GAS OHV Naturally Aspirated^^1968/GMC/K25/K2500 Suburban/Base/5.0L 5031CC 307Cu. In. V8 GAS OHV Naturally Aspirated^^1968/GMC/K25/K2500 Suburban/Base/5.0L 307Cu. In. V8 GAS Naturally Aspirated^^1968/GMC/K25/K2500 Pickup/Base/5.4L 327Cu. In. V8 GA...