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426/440 Aluminum BB-Chrysler Bare Engine Block
- 426/440 Aluminum BB-Chrysler Bare Engine Block
- Deck: 10.725
- Bore: 4.240
- Type: Hemi Heads and Mounts
- Cam Location: Raised Cam
- 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!
- 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.
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:
| 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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Some parts are not legal for use in California or other states with similar laws / regulations
