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March Chevrolet V-Belt Pulley Sets BBC SWP


CHEVY BIG BLOCK V-BELT PULLEY SETS

CHEVY BIG BLOCK V-BELT PULLEY SETS
Short 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 powder coat.

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 With Nose Cover

Optional power Steering Pulley Keyway

Optional Power Steering Pulley Press Fit

Optional Alternator Fan

7510

1V

1V

1V

-

-

221 -

7530

2V

2V

1V

See P/S pulleys

See P/S pulleys

221 -

7550

3V

2V

1V

See P/S pulleys

See P/S pulleys

221 -

High Water Flow Ratios

Set #

Crank Pulley

Water Pump Pulley

Alternator Pulley With Nose Cover

Optional power Steering Pulley Keyway

Optional Power Steering Pulley Press Fit

Optional Alternator Fan

7710

1V

1V

1V

-

-

221 -

7730

2V

2V

1V

See P/S pulleys

See P/S pulleys

221 -

7750

3V

2V

1V

See P/S pulleys

See P/S pulleys

221 -

Optional: Water pump nose cover #312. For power steering pulley dimension see Accessories.

Detailed Information of Set Components and Size

7510 Set Drives: Water Pump, Alternator

Set Includes:

Part#

 

 

7511

1-Groove Crank Pulley 5 1/2"

 

7512

1-Groove Water Pump Pulley 6 1/4"

 

137

1-Groove Alternator Pulley w/Cover 2 11/16"

7530 Set Drives: Water Pump, Alternator, P.S. or A/C

 

7531

2-Groove Crank Pulley 5 1/2"

 

7532

2-Groove Water Pump Pulley 6 1/4"

 

137

1-Groove Alternator Pulley w/Cover 2 11/16"

7550 Set Drives: Water Pump, Alternator, P.S., A/C

 

7551

3-Groove Crank Pulley 5 1/2"

 

7532

2-Groove Water Pump Pulley 6 1/4 "

 

137

1-Groove Alternator Pulley w/Cover 2 11/16"

7710 Set Drives: Water Pump, Alternator

 

7711

1-Groove Crank Pulley 7"

 

7512

1-Groove Water Pump Pulley 6 1/4 "

 

137

1-Groove Alternator Pulley w/Cover 2 11/16"

7730 Set Drives: Water Pump, Alternator, P.S. or A/C

 

7731

2-Groove Crank Pulley 7"

 

7532

2-Groove Water Pump Pulley 6 1/4 "

 

137

1-Groove Alternator Pulley w/Cover 2 11/16"

7750 Set Drives: Water Pump, Alternator, P.S., A/C

 

7751

3-Groove Crank Pulley 7"

 

7532

2-Groove Water Pump Pulley 6 1/4"

 

137

1-Groove Alternator Pulley w/Cover 2 11/16"

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

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