Our VN-VT cast head package consists of
Chemical cleaned and cracktested castings
Refaced , CNC hi flow chambers finished at 64cc.
Multi angle valve throat job, 12 hours hand port finishing netting 312 cfm int. and 198 cfm ex. @28''
Maximum port flow suit serious street or competition use.
Manley 2.02 and 1.65 race stainless valves
Crane 99893 springs, moly retainers, teflons seals and machined valve locks
Screw in stud conversion and spring seat machining,
Complete bolt on with ARP 7/16 screw in studs and guideplates.
NOTE these heads are built on order and are exchange ... we can supply outright cores at extra costs.EMAIL for details.
Heads will suit from crane 286 thru to solid and race hydraulics. in this price structure springs can be pressure adjusted as required to suit youre cam.