HEMI®/WEDGE

BIG BLOCK MOPAR®

CAST IRON ENGINE BLOCKS

The "Elephant" motor returns! With all the improvements and quality

you expect from World Products.


- Hi-density cast iron

- HEMI or Wedge configuration

- Bronze lifter bushings (Race)

- .600" Deck thickness

- Raised +.250" Cam available (Race)

- Stiffening webs and thicker end rails (Race)

- Dual bell housing bolt pattern (Race)

- Bronze bushed lifter bores (Race)

- Clearance for 4.750" crank w/ external oil line

- Cross bolts first four nodular main caps

- Improved oiling to rockers from galleys

- Can be machined for 60mm cam bearings (Race)

- Distributor bushing and oil restrictors installed

- Accomodates all OE components

- Weighs 308 Lbs.

Instruction Sheet
Cast Iron PRODUCTION Engine Blocks MOPAR CASTING # P5153843
Part # Description Deck Bore Type Main Caps
P5153942-W Bare Block (rough bore) 10.725 4.240 HEMI-std. cam w/ lifter bores Nodular, Cross Bolted
P5153072-W Bare Block (finish bore) 10.725 4.250 HEMI-std. cam w/ lifter bores Nodular, Cross Bolted
P5153943-W Bare Block (rough bore) 10.725 4.240 HEMI-std. cam NO lifter bores Nodular, Cross Bolted
P5153861-W Bare Block (rough bore) 10.725 4.490 HEMI-std. cam w/ lifter bores Nodular, Cross Bolted
P5153862-W Bare Block (finish bore) 10.725 4.500 HEMI-std. cam w/ lifter bores Nodular, Cross Bolted
P5153944-W Bare Block (rough bore) 10.725 4.310 Wedge-std. cam w/ lifter bores Nodular, Cross Bolted
P5153863-W Bare Block (rough bore) 10.725 4.490 Wedge-std. cam w/ lifter bores Nodular, Cross Bolted
P5153860-W Bare Block (finish bore) 10.725 4.500 Wedge-std. cam w/ lifter bores Nodular, Cross Bolted
Cast Iron RACE Engine Blocks MOPAR CASTING # P5153778I AVAILABLE SPRING 2008
P5155015-W Bare Block (rough bore) 10.725 4.240 HEMI-raised cam NO lifter bores Nodular, Cross Bolted
P5153867-W Bare Block (rough bore) 10.725 4.490 HEMI-raised cam NO lifter bores Nodular, Cross Bolted
P5153871-W Bare Block (rough bore) 10.725 4.490 Wedge-raised cam NO lifter bores Nodular, Cross Bolted
P5153870-W Bare Block (finish bore) 10.725 4.500 Wedge-std.cam w/ bushed lifter bores Nodular, Cross Bolted