The 2050 series are a +.629” and +1.029” high cam, 4.500” bore space small block Chevrolet.
- Premium CN Billet material
- CNC machined at CN Blocks
- Includes block, caps, main studs, and sleeves installed
- 4.500” Bore Spacing
- Deck Heights: 9.025”, 9.325”, or 9.500”
- Optional deck heights: 9.00” to 10.200”
- SBC 400 crank mains
- Optional 350 mains
- Aluminum main caps
- 1/2” main studs and splay studs
- +.390”, +.629”, or +1.029” cam height
- Cam sizes: BBC, 50mm, 55mm, or 60mm
- Lifter angle to match application
- Lifter sizes: .842”, .875”, .904”, or .936”
- Jesel keyway bushings available
- Distributor available on +.390” high cam only
- Priority based main oiling
- Left rear #12 AN oil inlet
- Standard dry sump
- Valley oil scavenge
- Rocket oil pan pattern
- Dual starter bosses
- Water cooling
