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Reduction Pulley Combo for S/B Chevy Long Pump

Price:$74.99
Speedway 20% Pulley Combo for Long Pump
Price:
$74.99
KT
On Order
Back In Stock Notification
Item #:
91015461
Open Kit Components
- Selection of individual components may be necessary for kit purchase.
Kit Components
Short Pump Double Groove Pulley
Item #:
91015482
Item Details:
Cast Aluminum Upper
1
Long Pump Double Groove Pulley
Item #:
91015488
Item Details:
Cast Aluminum Lower
1
  Show Specifications
  • 91015488
    Mounted Length
    2.795"
    Outside Diameter
    5.440"
    Belt Type
    V-Belt
    Material Type
    Aluminum
    Finish
    Natural
    Sold in Quantity
    Each
    Notes
    Double groove, 25 percent reduction lower pulley for long pump.
Replacement Belts for 910-15461
Item #:
91015416
Item Details:
Pair of Matched Belts, 32-1/2" length
1
  Show Specifications
  • 91015416
    Sold in Quantity
    Pair
    Belt Type
    V-Belt
    Overall Length
    32.500" (32 1/2")
    Overall Width
    0.375" (3/8")
 
(4 Ratings)
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Combo includes cast aluminum double-groove aluminum water pump pulley, crank pulley, and matched pair of heavy duty belts. Slows water pump speed by 20% for increased horsepower.

For Small Block Chevy V8s with '69-'86 long style water pumps with 5/8" shaft.

 

Water Pump ID Chart (GIF)

  • Upper Pulley Grooves:  Two
  • Lower Pulley Grooves:  Two 
  • Upper Pulley Diameter:  6-5/8" O.D.
  • Lower Pulley Diameter:  5-7/16" O.D.
  • Upper Pulley Snout Hole:  5/8" O.D. (can be drilled out to 3/4")
Reviews for Item #: 91015461
REVIEWED BY 4 CUSTOMERS
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reduction pulleys

By racecar mike from poway ca. on 4/12/2011
Pros:
Improves Engine Efficienc, Lightweight
Car & Truck:
Competitive Driver
Best Uses:
Racing
Bottom Line: Yes, I would recommend this to a friend

is what it is

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sweet kit good quality

By loadguns racing from prescott az on 6/2/2011
Pros:
Improves Engine Efficienc, Lightweight
Car & Truck:
Competitive Driver, Mechanic
Best Uses:
Performance Driving, Racing, Replacement
Bottom Line: Yes, I would recommend this to a friend

great quality and fair price only had one problem on back side the small raised lip thats goes in balancer bolt hole did not fit had to take about 5 thou off so it would bolt up flat

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Pulley Combo for SBC

By TIM FULL OF SIN from ST PETE BEACH, FLORIDA on 7/21/2011
Bottom Line: Yes, I would recommend this to a friend

Good productS but they were not what I needed to solve a problem. They did not fit. I needed a 7" X 2" long pump water pump pulley and was sent the wrong size. Everything was returned and credit was applies at once. Would I recomened doing business with SPEEDWAY ? YES, YES AND YES.

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Reduction Pulley Combo

By CLC from Santa Rosa, CA on 2/22/2012
Pros:
Durable, Easy To Install, Improves Engine Efficienc, Increases Power, Lightweight
Describe Yourself:
Competitive Driver
Best Uses:
Racing
Bottom Line: Yes, I would recommend this to a friend

Need to recommend that a longer bolt be used on the lower pulley to the crank shaft because of the thickness of the pulley.

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Displaying Reviews 1-4 of 4
 

Questions and Answers for Item #: 91015461

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1 Question | 1 Answer
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Q:

I will need a belt for a block mount stock style power steering pump do you know what belt i need. I just ordered the pully set, on back order

Asked on 5/27/2011 5:08:08 AM by JUST"DAVEY" from haslett MI

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