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1955-1968 Chevy Short Pump Double Groove Upper Pulley

Specs
Material Type:
Steel
Sold in Quantity:
Each
Finish:
Chrome
Belt Type:
V-Belt
Groove Count:
2
Bolt Hole Pattern:
4 on 1.75
Shaft Diameter:
.64
Outside Diameter:
6.32
Mounted Length:
2.72
Belt Width:
.38
Notes
Mounted length is from the face of the water pump pulley mount towards the front of the engine.
1955-1968 Chevy Short Pump Double Groove Upper Pulley

Click image to enlarge

Details

Reviews (4)

Q & A (2)

What's in the Box

Info

Chrome upper Small Block Chevy pulley for 1955-1968 short pumps.

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

Upper, 6-3/8" Diameter
Double Groove

Customer Reviews

Rated 3.5 out of 5 by 4 reviewers.
RATING BREAKDOWN
4 reviews
5 Stars
2
4 Stars
0
3 Stars
1
2 Stars
0
1 Star
1
RECOMMEND THIS PRODUCT:

Fred
Verified Purchaser
Dallas Tx

Great product/fast service

April 01, 2016
Good product.
Yes, I recommend this product.
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1930 gap
Verified Purchaser
Simi Valley, CA

did the job

July 13, 2015
does the job nicely
Yes, I recommend this product.
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mechanic
Oregon

Mounting Holes not centered on pulley

May 03, 2014
Bolts on fine but all the holes are off center enough to cause outer edge of pulley to "wobble".
Pros:
  • None
Cons:
  • wobbles
  • holes not centered
No, I would not recommend this product.
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Merchant Response:

Speedway Motors customer service team has issued this customer a return slip to further inspect the defectively manufactured pulley for proper refund/replacement/credit options. We apologize for any inconvenience experienced.
sarge
Verified Purchaser
AZ

Looks and works great

April 20, 2011
Dresses up the engine, and doesn.t wobble like the one it replaced
Pros:
  • Nice chrome finish
Yes, I recommend this product.
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Page 1 of 1

Product Q&A

2 questions : 2 answers

1 answers

What is the outside diameter of the pulley?

December 26, 2011

What is the outside diameter of the pulley?

Answers

December 27, 2011
Jason
Part #91015423 is 6-3/8 diameter
1 answers

What is the thickness of the steel on the "flat" that bolts to the water pump?

Lou
Kelseyville, CA
March 08, 2016

What is the thickness of the steel on the "flat" that bolts to the water pump?

Answers

March 10, 2016
Eric
Expert
This pulley is 1/6" thick where it bolts to the water pump hub.
Page 1 of 1

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