Complete Pulley Kit: Includes a double-groove water pump pulley, double-groove crank pulley, and a matched pair of heavy-duty drive belts, Small Block Chevy Fitment: Designed for Small Block Chevy V8 engines using 1969–1986 long-style water pumps with a 5/8" shaft, Optimized Accessory Drive: Matched pulley sizing helps slow accessory speed for improved efficiency and consistent operation, Durable Aluminum Construction: Cast aluminum pulleys provide strength, reduced rotating mass, and long-term reliability, Installation Notes: Requires longer 3/8" mounting bolts (sold separately); Allen-head bolts are recommended for proper installation
Reduction Pulley Combo for Small Block Chevy Long Pump
Sku # 91015461
Mfr. Part # 91015461
Details
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.
Note: The lower crank pulleys in our combo kits are manufactured thicker than normal stock pulleys. This requires longer 3/8" bolts to be purchased separately. Allen head type bolts recommended.
Get the correct pulleys for your application by learning which water pump you have as explained in our tech article. Water Pump - Short vs Long.
Specs
Reviews
I hope one time is enough
Rated
by Papa on March 16, 2020
Summary: Love the way they look and when I get everything finished I hope I don't keep slinging belts
Yes, I recommend this product.
Belts don't fit
Rated
by Scott b on May 19, 2019
Summary: Nice pulleys belts don't fit
Yes, I recommend this product.
yes
Rated
by none on December 31, 2017
Summary: work nice
Yes, I recommend this product.
Would purchase again when needed
Rated
by Sarge on July 16, 2017
Summary: Replaced stock pulleys and has ran perfect.
Yes, I recommend this product.
Nice pulleys. Belts to short for my engine
Rated
by Robs on May 02, 2017
Summary: Small block Chevy long water pump belts are to short on my engine
No, I would not recommend this product.
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Speedway Motors is America’s Oldest Speed Shop® and has been a trusted
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