Sturdy up the bottom end with our 4 bolt-main conversion
package. Will withstand 1500 plus horsepower. Reuse main
bearings between buildups. Machining required, complete instructions
and all hardware. Features 1/2" cross bolts and reinforced
block sides. Makes a girdle out of the entire block. There
is no stronger system, anywhere. Installation available.
Now available with NEW Dvorak Machine Billet Caps