Edelbrock Crate Engine 426ci GEN III Hemi Long Block OnlyEdelbrock part #46125 Gen III HEMI 426 Long Block is the base for our E Force Supercharged crate engine, but is also a great starting point for any high horsepower forced induction Mopar build. Its compact design allows for a seamless swap into most platforms; eliminating the need for modifications to your engine bay or hood. The foundation of this engine is a brand new iron Mopar 392 block with a forged and balanced Manley crankshaft, forged Manley H