Magnum – Small Block Chevy

* Stroke Range of 2.600 in. to 4.300 in.
* 2.100 – 2.000 – 1.888 Rod Journal Diameters
* 400 – 350 – 283 Main Bearing Diameters
* BBC Post or SBC Post
* 4 Bolt Sprint or Star Flange
* One or Two Piece Type Rear Seal Flange