Moroso Single Groove Crankshaft Pulley - Chevrolet 302-350 - Single Groove - 1969 and Later (With Long Water Pump) - 30% Reduction - 4.95" O.D. 91609159 NAG1 Transmissions also requires BHS578

NAG1 Transmissions also requires BHS578 - Transmission Tunnel Hoop (Provides Additional Support for Transmission Tunnel and torsion bar crossmember) Transmission tunnel and Torsion bar support modifications are required to install BHS578 Transmission Tunnel Hoop support

Standard Pressure

Automatic Shifter - Hammer - Universal

Available in sizes from AN -6 through AN -10

Removable T-Handle

Moroso Single Groove Crankshaft Pulley - Chevrolet 302-350 - Single Groove - 1969 and Later (With Long Water Pump) - 30% Reduction - 4.95" O.D. 91609159 NAG1 Transmissions also requires BHS578Precision 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 NOTE: Image shows #MOR64100 and is not representative of actual product shipped.