Trans-Dapt Crankshaft Pulley - 6.9" Diameter BR40005 Flowtech Block Hugger headers are

Flowtech Block Hugger headers are ideal for street rods where fit and finish is really important

The lightweight shell has been aerodynamically tuned for motorcycle riding and is fully ventilated for maximum airflow when you need it most

These new Patent Pending features include a high back providing more natural pull angle and easier side to side movement

including crankshafts

Trans-Dapt Crankshaft Pulley - 6.9" Diameter BR40005 Flowtech Block Hugger headers areTrans Dapt Performance Crankshaft Pulley, 2 Groove, Chevrolet 283 350, Long Water Pump Chrome Trans Dapt Crankshaft Pulley 9607 6. 9 in. Diameter 2 15 16 in. Depth Double Groove Long Style Chrome Plated Steel Crankshaft Pulley Vehicle Applications: 1969 1973 Chevrolet Blazer 1969 1973 Chevrolet C10 Pickup 1969 1973 Chevrolet K10 Pickup 1969 1973 Chevrolet K30 Pickup 1969 1973 Chevrolet C20 Pickup 1969 1985 Chevrolet Impala 1969 1985 Chevrolet K10