C N SBC Std B C, +.390" Raised Cam, Splayed Caps

Stock Bore Space Raised Cam Block Splay Cap Small Block Chevrolets
The 2040 is the ultimate aluminum splay cap small block Chevrolet. This small block is designed for high horsepower circle and drag racers. The 2040 series utilizes a splay main cap design and features wide pan rails. They are water cooled and have a +.390”, +.629” or 1.029” raised cam position. The 2045 is a heavy duty, dry sump model. The 2040 is a lightened version of the 2045 and is a dry sump model.
· Premium CN Billet material
· CNC machined at CN Blocks
· Includes block, caps, main studs, and sleeves installed
· 4.400” 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
Models Available
2040
Stock Bore Space
+.390" High Cam
Splay Cap
Water Block
Lightened
SBC
2041
Stock Bore Space
+.629" High Cam
Splay Cap
Water Block
Lightened
SBC
2045
Stock Bore Space
+.390" High Cam
Splay Cap
Water Block
Heavy Duty
SBC
2046
Stock Bore Space
+.629" High Cam
Splay Cap
Water Block
Heavy Duty
SBC