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4120
 

  Serpentine Pulleys 2 pc. steel/aluminum 1984-1987 Corvette
 4120
1984-1987 Corvette Serpentine Pulleys 2 pc. steel/aluminum
 Your Price: $87.42




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CORVETTE SERPENTINE & V-BELT PULLEYS

Pulleys have their own unique V-spacing and must use original 1971-1982 brackets and water pump.
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.
1971-1983 Corvette V-Belt
Performance Ratio's
Set #
Crank Pulley
Water Pump Pulley
Alternator Pulley w/Nose Cover
Price
Optional P/S Pulley
Optional Water Pump Nose Cover
Optional Alternator Fan
2V
2V
1V
$242.03
321
$26.18
221
$45.50
3V
2V
1V
$242.03
Use your O.E.M.# to match or see page 50
3V
3V
1V
$242.03


Detailed Information of Set Components and Size
5030 Set Drives: Water Pump, Alternator, P.S.
Price
Set Includes:
5031
 2-Groove Crank Pulley 5 1/2”
$92.22
5072
 2-Groove Water Pump 6 1/4”
$103.37
143
 1-Groove Alternator Pulley 3 3/16” w/Cap
$47.45
5070 Set Drives: Water Pump, P.S., A/C
Set Includes:
5051
 3-Groove Crank Pulley 5 1/2”
$92.22
5072
 2-Groove Water Pump 6 1/4”
$103.37
143
 1-Groove Alternator Pulley 3 3/16” w/Cap
$47.45
5050 Set Drives: Water Pump, P.S., A/C, Air Pump
Set Includes:
5051
 3-Groove Crank Pulley 5 1/2”
$92.22
5052
 3-Groove Water Pump Pulley 6 1/4 ”
$103.37
143
 1-Groove Alternator Pulley 3 3/16” w/Cap
$47.45

1984-1987 Corvette Serpentine
Power and Amp Series (Recommended for Automatic Transmission Vehicles)
Set #
Material
Crank Pulley
Water Pump Pulley
Alternator Pulley
Alternator Pulley w/Cover
Price
Optional Alternator Fan
2 pc. steel/aluminum
6 rib blk alum. #4101
-
6 rib blk steel #110
-
$103.46
-
3 pc. aluminum clear
6 rib
Non rib
-
6 rib #112
$231.93
221- $45.50
Performance Series
Set #
Material
Crank Pulley
Water Pump Pulley
Alternator Pulley
Alternator Pulley w/Cover
Price
Optional Alternator Fan
2 pc. steel/aluminum
6 rib blk alum. #4101
-
6 rib blk steel #120
-
$87.85
-
3 pc. aluminum clear
6 rib
Non rib
-
6 rib #208
$231.93
221- $45.50

1988-1991 Corvette Serpentine
Power and Amp Series (Recommended for Automatic Transmission Vehicles)
Set #
Material
Crank Pulley
Water Pump Pulley
Alternator Pulley
Alternator Pulley w/Cover
Price
Optional Alternator Fan
3 pc. steel/aluminum
6 rib blk alum. #4101
Non rib blk alum. #4102
6 rib blk steel #110
-
$143.77
-
3 pc. aluminum
6 rib #4111
Non rib #4112
-
6 rib #112
$231.93
221- $45.50
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