HEMI®/WEDGE

BIG BLOCK MOPAR®

ALUMINUM ENGINE BLOCKS

The "Elephant" motor returns! Now in 357 T6 aluminum with all the improvements and quality you expect from World Products.


- 357 T6 Aluminum

- HEMI or Wedge configuration

- Bronze lifter bushings

- .600" Deck thickness

- Dual bolt pattern bell housing

- Standard or +.250" Raised Cam

- Stiffening webs and thicker end rails

- 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

- Distributor bushing and oil restrictors installed

- Accomodates all OE components

- Weighs 142 lbs. w/ caps and sleeves

Instruction Sheet
Aluminum RACE Engine Blocks MOPAR CASTING # P5153778A
Part # Description Deck Bore Type Main Caps
088510 Bare Block (rough bore) 10.725 4.240 HEMI-std. cam w/bushed lifter bores Nodular, Cross Bolted
088515 Bare Block (rough bore) 10.725 4.490 HEMI-std. cam w/bushed lifter bores Nodular, Cross Bolted
088520 Bare Block (rough bore) 10.725 4.490 HEMI-raised cam w/o lifter bores Nodular, Cross Bolted
088550 Bare Block (rough bore) 10.725 4.310 Wedge-std. cam w/bushed lifter bores Nodular, Cross Bolted
088555 Bare Block (rough bore) 10.725 4.490 Wedge-std. cam w/bushed lifter bores Nodular, Cross Bolted
088560 Bare Block (rough bore) 10.725 4.490 Wedge-raised cam w/o lifter bores Nodular, Cross Bolted

Aluminum RACE Engine Blocks MOPAR CASTING # P5153778A
Bores and lifter bores honed / cam bearings /frost plugs / deburred / washed

088510-4250 Prepped Block (finish bore) 10.725 4.250 HEMI-std. cam w/bushed lifter bores Nodular, Cross Bolted
088510-4280 Prepped Block (finish bore) 10.725 4.280 HEMI-std. cam w/bushed lifter bores Nodular, Cross Bolted
088515-4500 Prepped Block (finish bore) 10.725 4.500 HEMI-std. cam w/bushed lifter bores Nodular, Cross Bolted
088515-4530 Prepped Block (finish bore) 10.725 4.530 HEMI-std. cam w/bushed lifter bores Nodular, Cross Bolted
088550-4320 Prepped Block (finish bore) 10.725 4.320 Wedge-std. cam w/bushed lifter bores Nodular, Cross Bolted
088550-4350 Prepped Block (finish bore) 10.725 4.350 Wedge-std. cam w/bushed lifter bores Nodular, Cross Bolted
088555-4500 Prepped Block (finish bore) 10.725 4.500 Wedge-std. cam w/bushed lifter bores Nodular, Cross Bolted
088555-4530 Prepped Block (finish bore) 10.725 4.530 Wedge-std. cam w/bushed lifter bores Nodular, Cross Bolted