The "Elephant" Motor Returns!
Mopar Performance and World Products came together to create refined 426/440 HEMI/Wedge engine blocks. Made from high-density cast iron and available in ''Production'' or ''Race'' variations. Blocks accomodate all OE components and feature improved oiling to the rockers from the galleys. Blocks are built for punishment with their .600'' deck thickness and cross-bolted, first four nodular main caps. All blocks are clearance for a 4.750" crank w/ external oil line. CNC Production blocks feature Mopar Casting number P5153843.
CNC Race Blocks feature the same benefits of the CNC Production Blocks plus:
Mopar Casting number P5153778I
Bronze Lifter Bushings
Optional Raised +.250" Cam
Stiffening Webs & Thicker End-Rails
Dual Bell Housing Bolt-Pattern (Chevy & Mopar)
Can Be Machined for 60mm Cam Bearings
BB-Chrysler Hemi Cast Iron Siamesed-Bore Block
Rough Bored at 4.240''
+.250'' Raised Camshaft
Tall Water Jackets
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