Starting from a quality new casting which is refaced

Multi angle seat job and bowl and short turn porting to create low and mid range torque.

Heavy duty springs, stellite valves-NEW

Permaseal vrs set and head bolts.

Assembled as a complete head to bolt up.

NOTE we will require youre old spring retainers,shim and colletts from youre old head to complete the fitup-   we can supply these genuine nissan at extra cost if you dont have them.

EMAIL anytime for details..