Moroso Double Groove Crankshaft Pulley - SB Chevrolet Double Groove - 1968-Earlier (With Short Water Pump) - 25% Reduction - 5.40" O.D. Loctite Can be used with Moroso

Can be used with Moroso Expansion Tank Nos

Extra leather has been added between the index finger to the end of the thumb in the high-wear area

delivering maximum DOT approved candlepower using CAD designed multi-surface reflector optics and powerful 55/60W H4 Halogen bulbs

14 to 24 psi

or pressure tap

Moroso Double Groove Crankshaft Pulley - SB Chevrolet Double Groove - 1968-Earlier (With Short Water Pump) - 25% Reduction - 5.40" O.D. Loctite Can be used with MorosoPrecision machined from high grade, lightweight aluminum castings Extra deep belt grooves provide added belt retention during rapid changes in engine RPM Small pulley diameter slows fan, water pump, and alternator speed to reduce horsepower robbing drag High RPM water pump operation is improved, reducing impeller speed below cavitation threshold Use 36 x 17 32" wide belt Moroso Performance Products is one of the worlds most respected suppliers of