Gen3 Performance Products Hemi Aluminum Blocks are 100 pounds lighter than 6.1L production cast iron blocks. Lightweight aluminum improves performance in more ways than one: acceleration, braking, weight distribution, and vehicle dynamics. When it comes to the ultimate block for your late model HEMI build, Gen3's blocks are proven to hold the most horsepower and get you to the winner's circle!
G3PP Gen3 Performance Parts Billet H3MI Bare Solid Block
