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426/440 Aluminum BB-Chrysler Bare Engine Block Deck: 10.725
Product Discontinued
WORLD PRODUCTSPART NUMBER: 955-088555

426/440 Aluminum BB-Chrysler Bare Engine Block Deck: 10.725

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

426/440 Aluminum BB-Chrysler Bare Engine Block
    426/440 Aluminum BB-Chrysler Bare Engine Block
  • Deck: 10.725
  • Bore: 4.490
  • Type: Wedge Heads and Mounts
  • Main Caps: Nodular, Cross Bolted
    World has taken the fabled 426 HEMI and refined it using the latest in CAD/CAM Technology and input from leading Mopar Racers. This block has just about everything an engine builder wants!

    Race Prepped Blocks:
    Let the experienced technicians at World do the groundwork with our Race-Prepped Blocks. Blocks are precision plate-honed, lifter bores honed,block is thoroughly washed, cam bearings and freeze plugsinstalled.You'll find this to be a HUGE time saver and a verycost-effective investment.

    Features:

  • Dual bolt pattern bellhousing (Chrysler and GM).
  • Standard or +.250" raised cam locations available.
  • Can be machined for 60mm cam bearings in either location.
  • Lifter bores can be spread up to .100" and machined toaccommodate angles of 45 and 51 degrees.
  • Can use either standard screw-in oil pick up or 2-bolt flange design.
  • Oiling feeds rockers from both oil galleys instead of cam bearings.
  • Offered in either Hemispherical or Wedge configurations.

Technical Specifications
Material: A357-T6 aircraft aluminum (optional Compacted Graphite)
Deck Heights: 10.725"
Deck Thickness: .600" minimum
Cam Bearings: Standard Chrysler
Main Bearings: Standard Chrysler
Camshaft Location: Stock or raised (+.250")
Lifter Bores: Can be spread to .100'' and bored between 45 or 51°
Bore: Available with 4.250'' and 4.500'' (4.600'' in CGI)
Maximum Bore: 4.625" CGI, 4.530" aluminum
Cylinder Wall Thickness: (nominal .200" @ 4.600" bore)
Water Jackets: Expanded for better cooling
Lubrication: Priority main oiling system
Bellhousing: Machined with both Chrysler and GM bolt patterns
Oil Pick-up: Changed to 2-bolt flange mount; relocated for clearanceand provision for external oil pick-up
Crank Clearance: Up to 4.750" crank with external oil pick-up
Main Caps: Nodular iron - cross-bolted (first four)
Starter: Engineered to clear all popular starters
Motor Mounts: Availale with HEMI 0 or Wedge mounts
Cylinder Head Holes: Configured for either HEMI or Wedge heads
Product LineWorld Products Chrysler 426/440 Aluminum Race Blocks
BrandWORLD PRODUCTS
Package Width180.0
Weight180.0 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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