SR20 Brodix / NxtGen Big Block Chevy Cylinder Head

The Big Block Chev or BBC engine platform has been a performance benchmark for many years. With the Nxtgen SR20 CNC ported cast aluminium cylinder head expect to move that benchmark. CNC machined from the renowned strength of a Brodix casting blank, the port design is optimised for flow and velocity.

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

The Big Block Chev or BBC engine platform has been a performance benchmark for many years.
With the Nxtgen SR20 CNC ported cast cylinder head expect to move that benchmark.
CNC machined from the renowned strength of a Brodix casting blank, the port design is optimised for flow and velocity.

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