Impeller adds 14HP @ 7,500 RPM, Overall length of 5.603" from rear mounting face to hub face, Features a computer designed housing cast from 356-T6 aluminum, Fits 1955-1968 “Short” design 5/8" shaft S/B Chevy applications, The lightweight impeller maintains consistent coolant temp throughout the water jacket
Moroso 63500 Small Block Chevy Aluminum Short Water Pump Moroso
Moroso 63500 Small Block Chevy Aluminum Short Water Pump
Sku # 54563500
Mfr. Part # 63500
Condition
New
Brand
Moroso
Sold
Each
Details
Info

Moroso first pioneered the aluminum water pump for racing over 15 years ago. Over the years, continual improvements have resulted in providing the best cooling system components available for competition use.

  • Computer designed housing cast from 356-T6 aluminum
  • Lightweight impeller maintains consistent coolant temp throughout the water jacket
  • Low-drag impeller adds 14HP @ 7,500 RPM 
  • Includes integral cam stop boss
  • Overall length of 5.603" from rear mounting face to hub face  

Fits 1955-1968 “Short” design 5/8" shaft S/B Chevy appliactions. Note: Pump will not clear a billet 910-11040 timing cover.

Learn how to choose the correct water pump for your application by reading our tech article.  .    

Charts

(PDF)

Specs
Sold in Quantity
Each
Rotation
Clockwise/Standard
Housing Material
Aluminum
Water Pump Style
Short
Water Pump Type
Mechanical
Notes
Clearance from back of pump to engine block mount is .81" Mounting hole boss height: Passenger Lower: 2", Passenger Upper: 1-1/8", Driver Upper: 7/8", Driver Lower: 1-1/8".
MFG. Part #
63500
Gasket(s) Included
No
Shaft Length
0.38
Hose ID
1.83
GTIN Code
084663635007
Housing Finish
Natural
Housing Color
Natural
Pump Flow
High-Volume
Weight
5.1
Pilot Shaft Diameter
0.63 Inch
Block to Hub Distance
5.625 Inch (5-5/8")
Related Items / Suggested Parts
Tech Support
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.