GM SB2 NxtGen CNC Ported – Cylinder Heads

The Small Block Chev or SBC engine platform has been a performance benchmark for many years.
The SB2 CNC ported cast aluminium cylinder head is a splayed valve design which makes it the next generation from the wedge style head.
For many years it has been the choice of a wide range of racing from oval to the strip.

Features
  • CNC machined from the renowned strength of a Brodix casting blank
  • 450cfm @1.000"
  • Port design is optimised for flow and velocity
  • 5-axis CNC intake and exhaust port and combustion chamber machining
  • CNC machined valve seats

$6,900.00

Available on backorder

Intake and Exhaust Port
5-axis CNC intake and exhaust port and combustion chamber machining
Head Gasket Face
Surfaced milled head gasket face for MLS gaskets
Valve Seats
Newen CNC single point, multi angle machined valve seats
Valve Guides
Brass alloy valve guides
Valve Seat Material
Ductile iron valve seat material
Optional Extras
Valve refacing, Setup valve springs and assembly