Unrivaled Customer Service
And Expert Tech Advice!  
Same Day Shipping Before 11 PM ET
My Cart
Shop By Vehicle
Shop By
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories

Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates

Stewart Components Stage 1 Water Pump Small Block Chevy - Short

Stewart Components 12103


made in usa
jegs shipping
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Stewart Components Stage 1 Water Pump Small Block Chevy - Short $92.99
Stage 1 Water Pump
  • Small Block Chevy - Short
  • 5/8'' Pilot

  • Specifications:

    Manufacturer's Part Number:

    For over 25 years, Stewart Components has been a recognized leader in high-flow cooling system technology, and is currently developing the next generation of advanced high-efficiency mechanical and electric water pumps and cooling system components. Stewart Components combines engineering expertise and advanced product development to create innovative solutions. These water pumps are available in four stages to best suit your application.

    Stage 1 Features
  • Brand-new blueprinted OE castings
  • Internally modified for performance and reliability
  • Recommended for stock or mild performance applications

    Stage 2 Features
  • Aftermarket heat-treated aluminum casting
  • Several significant performance improvements over Stage 1
  • Recommended for stock or mild to moderate racing applications

    Stage 3 Features
  • Aftermarket heat-treated aluminum casting
  • Same internal upgrades as Stage 2
  • 1/2'' billet steel fan hub
  • Strongly recommended for any high-RPM racing application

    Stage 4 Features
  • Cutting edge in performance water pump technology
  • DRV-8 impeller that's fully CNC-machined from 6061-T6 billet aluminum
  • Flows up to 160 gpm while consuming over 2 horsepower at 4,500 RPM
  • The ULTIMATE water pump for your racing application!

  • what is the difference between a 5/8 and 3/4 pilot?

    Asked by: Bartsaj
    Some Corvettes and other application use a 3/4" diameter pilot stub where the water pump pulley bolts on. 5/8" is the common size.
    Answered by: Rusty B
    Date published: 2018-06-07
    • y_2018, m_8, d_17, h_19CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_407365, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Some parts are not legal for use in California or other states with similar laws / regulations