ALWAYS SECURE
America's Oldest Speed Shop ® 800.979.0122 Lincoln, NE
Filters
Menu
Contact
Help Center
x
x
How to Contact Us

U.S.Order Line:

800.979.0122

(CST) 7am - 10pm

Race and Rod Tech Support

Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

International Order Line:

1.402.323.3200
Since 1952
Menu
x

Small Block Chevy Aluminum Single Upper Pulley, Short Pump

SAME DAY SHIPPING! Most orders ship within 24 hours.

Specs
Material Type:
Aluminum
Overall Length:
3.00
Sold in Quantity:
Each
Finish:
Natural
Shaft Diameter:
.63
Outside Diameter:
6.60
Belt Type:
V-Belt
Mounted Length:
2.38
Bolt Hole Pattern:
4 on 1.75
Belt Width:
.38
Groove Count:
1
Notes
Mounted length is from the face of the water pump pulley mount towards the front of the engine. Center hole can be drilled to .75" if needed.
Small Block Chevy Aluminum Single Upper Pulley, Short Pump
Small Block Chevy Aluminum Single Upper Pulley, Short Pump
Small Block Chevy Aluminum Single Upper Pulley, Short Pump

Click image to enlarge

Details

Reviews

Q & A

What's in the Box

Cast aluminum single groove V-belt upper pulley for 55-68 Small Block Chevy short style water pumps. Fits over 5/8" water pump snout, but can be drilled out to 3/4" if needed.

  • Precision machined aluminum construction
  • Lightweight and strong
  • Single groove for V-belt
  • From inside at fan hub to back side of pulley is 2-3/4"
  • From back edge of pulley to center of V-belt groove is 5/16"
  • Fits over a 5/8" water pump shaft (can be drilled to 3/4" if needed)
  • Diameter is 6-5/8"

Get the correct pulleys for your application by learning which water pump you have as explained in our tech article. SBC - Short vs Long Water Pump.

Item Details

Single Groove, 6-5/8" Diameter

Notes

  1. It may be necessary to shim either or both of the pulleys to achieve perfect belt alignment.  There are variances between manufacturers of both water pumps and pulleys.
  2. Water Pump ID Chart (GIF)

Specs


Customer Reviews

Rated 4.5 out of 5 by 2 reviewers.
RATING BREAKDOWN
2 reviews
5 Stars
1
4 Stars
1
3 Stars
0
2 Stars
0
1 Star
0
RECOMMEND THIS PRODUCT:

Snoops
Verified Purchaser
Milton, Ky

Nice lightweight pulley

April 14, 2011
Looks great, easy to install.
Pros:
  • Increases Power
  • Lightweight
  • Improves Engine Efficiency
  • Easy To Install
  • Durable
Yes, I recommend this product.
Full Size Image

Was this review helpful? 0 0

butch
Fort Collins CO>

"I would buy this product again and agai

March 30, 2010
I am building a Track Roadster fot the street
Pros:
  • Very pleased with the pro
Yes, I recommend this product.
Full Size Image

Was this review helpful? 0 0

Page 1 of 1

Product Q&A

1 questions : 1 answers

1 answers

PULLEY AND WATER PUMP QUESTION I have an 1987 Sbc 5.7 with one piece rear main seal. I am looking to buy water pump 6910-15565, will this pulley work with my motor and this water pump? Along with pulley 910-15473

Wannabe
Bartow, FL, USA
December 25, 2012

PULLEY AND WATER PUMP QUESTION I have an 1987 Sbc 5.7 with one piece rear main seal. I am looking to buy water pump 6910-15565, will this pulley work with my motor and this water pump? Along with pulley 910-15473

Answers

December 26, 2012
Jason
Pulley #91015471 and 91015473 do work together for a short water pump, which pump #9115565 is a short style pump. Depending on balancer being used you may need to space pulley's out to align. These pulley's are v-belt style and your 1987 would have been a serpentine belt
Page 1 of 1

You may also be interested in:

1955-68 Chevy Short Water Pump Nose Cover
(Part #91015431)
                        

Billet aluminum nose cover for 1955-68 small block Chevy short water pumps.

Learn more about using different water pump accessories to best fit your application by reading our tech article.  SBC - Short vs Long Water Pump.  

Small Block Chevy Aluminum Single Lower Pulley, Short Pump
(Part #91015473)
                        

Cast aluminum single groove V-belt crankshaft pulley for use with 55-68 Small Block Chevy short style water pumps.

  • Precision machined aluminum construction
  • Lightweight and strong
  • Single groove for V-belt
  • This pulley has "0" offset and is flat against balancer
  • From edge of pulley to center of V-belt groove is 5/16"
  • Diameter is 6-5/8"

Get the correct pulleys for your application by learning which water pump you have as explained in our tech article. SBC - Short vs Long Water Pump.

 

Item Details

Single Groove, 6-5/8" Diameter
Small Block Chevy Aluminum Double Lower Pulley, Short Pump
(Part #91015474)
                        

Cast aluminum double groove V-belt crankshaft pulley for use with 55-68 Small Block Chevy short style water pumps.

  • Precision machined aluminum construction
  • Lightweight and strong
  • Double grooves for two V-belts

Get the correct pulleys for your application by learning which water pump you have as explained in our tech article. SBC - Short vs Long Water Pump.

Item Details

Double Groove, 6-5/8" Diameter
Aluminum Upper Pulley Screw Kit
(Part #91015440)
                        Set of four tapered seat bolts to properly secure upper aluminum water pump pulleys. Flat head cap. Black oxide finish. 
                    
Aluminum Lower Pulley Spacer
(Part #91015721)
                        Spaces lower pulley out to match with the upper pulleys. Each spacer is .090" thick aluminum.
                    
Universal Water Pump Shim Kit
(Part #54564035)
                        

Water pump pulley shim kit provides proper drive belt alignment with pulleys.  Kit contains two aluminum 1/16" spacer and one 1/8" spacer.

Learn more about using different water pump accessories to best fit your application by reading our tech article.  SBC - Short vs Long Water Pump

Item Details

(2) 1/16" shims, (1) 1/8" shim