800.345.4545
Call Our Support Line
24 Hours / 7 Days a Week!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

All Categories


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

United Engine Machine KB405KTD.024

Oldsmobile 403ci Hypereutectic Pistons & Piston Ring Kit Dish Top

United Engine Machine KB405KTD.024
Representative Image
Product images may differ from actual product appearance.

648-KB405KTD.024

jegs shipping
FREE Shipping
Estimated ship date 12/19/17 if Ordered Today
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
United Engine Machine KB405KTD.024 Oldsmobile 403ci Hypereutectic Pistons & Piston Ring Kit Dish Top $512.99
Oldsmobile 403ci Hypereutectic Pistons & Piston Ring Kit
  • Dish Top
  • 4.375'' Bore (+.024'')
  • Use w/6.000'' Connecting Rod & 3.385'' Crank Stroke
  • Comp. Ratio: 9.5/83cc; 8.5/96cc
  • Includes Ductile Iron Moly Piston Rings
  • 8/pkg

  • United Engine Machine KB405KTD.024 Details

    Oldsmobile 403ci

  • Dish Top Pistons
  • Technical Specs:
  • Alloy: Hypereutectic 390
  • Bore: 4.375''
  • Crankshaft Stroke: 3.385''
  • Connecting Rod Length: 6.000''
  • Deck Height: 9.312''
  • Compression Height: 1.615''
  • Pin Size: 0.9805''
  • Pin Location: Centered
  • D-Cup Dish Top: -6cc 2 Valve Reliefs
  • Intake Valve Relief: N/A
  • Exhaust Valve Relief: N/A
  • Top Landing Height: 0.281''
  • Ring Grooves: 1/16'' Top; 1/16'' Middle; 3/16'' Bottom
  • Gram Weight: 674/147
  • Compression Ratio: 9.5:1 w/83cc Heads; 8.5:1 w/96cc Heads
  • This kit includes ductile iron moly piston rings

  • Specifications:

    Manufacturer's Part Number:
    KB405KTD.024

    100% CNC Machined Pistons

    New high silicon alloys and diamond tooling have give Keith Black designers the material and equipment for performance breakthroughs in engine design. KB piston are 100% CNC machined and T-6 heat treated from 16%-18% silcon Hypereutectic alloy. Features include drilled oil returns and pin oil supply, .072'' spiral wound retaining ring, 100% diamond turned, compensated high strength ring lands, high top ring location, 360° pressure pin oiling, diamond honed pin hole and lightweight rigid rib skirt design.

    Features:

    • 390 Hypereutectic alloy with 16% Silicon
    • Fully machined crowns and valve reliefs
    • Drilled oil drain backs
    • Full floating wrist pins
    • Triple wound spiral locks
    • Reflective alloy allows 2% power increase
    • Quench dome technology minimizes deterioration
    • Zero deck quench designs
    • Sold in Sets (except when noted as 1 piston per package)


      Click here for reference guide to piston top designs

    Items You Need

    Before you leave us... Receive a free catalog or join our email list

    Sign up to receive our catalog or subscribe to our email list now to see our exclusive email only specials, new products, and offers!

    Request CatalogJoin Email List