CHEVY SMALL BLOCK V-BELT PULLEY SETS
LONG WATER PUMP

Performance Ratios Increases horsepower by reducing accessory drag. 12-15 h.p. at rear wheels typical. Eliminates belt throwing. Designed for daily street driving. Precision CNC machined to run perfectly true. 6061-T6 aluminum for extra strength and wear. Finished with a “No Polishing” clear powdercoat.

High Water Flow Ratios Increases cooling by speeding up water flow and fan speed. This helps at critical low speed driving where most overheating occurs. Precision CNC machined to run perfectly true. 6061-T6 aluminum for extra strength and wear. Finished with a “No Polishing” clear powdercoat.



 
Performance Ratios
Set #
Crank Pulley
Water Pump Pulley
Alternator Pulley w/Nose Cover
Optional Power Steering Pulley Keyway
OptionalPower Steering Pulley Press Fit
Optional Alternator Fan
6050
1V
1V
1V
-
-
221
6070
2V
1V
1V
1V #513
1V #531
221
6090
3V
2V
1V
2V #521
2V #520
221
6095
3V
3V
1V
2V #521
2V #520
221
High Water Flow Ratios
6160
1V
1V
1V
-
-
221
6170
2V
1V
1V
1V #513
1V #531
221
6190
3V
2V
1V
2V #521
2V #520
221

Detailed Information of Set Components and Size
6050 Set Drives: Water Pump, Alternator
Set Includes: Part #  
  6051 1-Groove Crank Pulley 5 1/2”
  6052 1-Groove Water Pump Pulley 6 1/4”
  137 1-Groove Alternator Pulley w/Cover 2 11/16”
6070 Set Drives: Water Pump, Alternator, P.S.
  6071 2-Groove Crank Pulley 5 1/2”
  6052 1-Groove Water Pump Pulley 6 1/4”
  137 1-Groove Alternator Pulley w/Cover 2 11/16”
  Optional P.S. Pulley ........#513 Keyed ........#531 Press Fit
6090 Set Drives: Water Pump, Alternator, P.S., A/C
  6091 3-Groove Crank Pulley 5 1/2”
  6092 2-Groove Water Pump Pulley 6 1/4”
  137 1-Groove Alternator Pulley w/Cover 2 11/16”
Optional P.S. Pulley ........#521 Keyed ........#520 Press Fit 
6095 Set Drives: Water Pump, Alternator, P.S., A/C, A/P
  6091 3-Groove Crank Pulley 5 1/2”
  6112 3-Groove Water Pump Pulley 6 1/4”
  137 1-Groove Alternator Pulley w/Cover 2 11/16”
  Optional P.S. Pulley ........#521 Keyed ........#520 Press Fit
6160 Set Drives: Water Pump, Alternator
  6161 1-Groove Crank Pulley 7”
  6152 1-Groove Water Pump Pulley 5 1/2”
  137 1-Groove Alternator Pulley w/Cover 2 11/16”
6170 Set Drives: Water Pump, Alternator, P.S.
  6171 2-Groove Crank Pulley 7”
  6152 1-Groove Water Pump Pulley 5 1/2”
  137 1-Groove Alternator Pulley w/Cover 2 11/16”
  Optional P.S. Pulley ........#513 Keyed ........#531 Press Fit
6190 Set Drives: Water Pump, Alternator, P.S., A/C
  6191 3-Groove Crank Pulley 7”
  6092 2-Groove Water Pump Pulley 6 1/4”
  137 1-Groove Alternator Pulley w/Cover 2 11/16”
Optional P.S. Pulley ........#521 Keyed ........#520 Press Fit 

 

Matching Alternator Power Steering A/C Units Etc. - See Accessories

MARCH PERFORMANCE, INC. - 16160 PERFORMANCE WAY - NAPLES, FL 34110
TEL: (239) 593-4074 - FAX: (239) 593-4564 - EMAIL: info@marchperfinfo.com