Magnum XL – Big Block Chevy

* Stroke Range of 3.500 in. to 5.600 in.
* 2.200 – 2.100 – 2.000 Rod Journal Diameters
* 409 and Conventional BBC Main Bearing Diameters
* Various Flange & Post Bolt Hole Configurations.
* Dual Post Key-ways and Deep Hole Post Drilling
* Weight Range of 58 lb. to 70 lb.