409Kid
Well Known Member
I am now the owner of a Z-11 but need the following lengths and specs of needed top end items.
Intake valve length
Exhaust length
Head bolts long length
Head bolts short length
Screw in studs (Both ends). Length
Push rods int length
Push rods exh length
Are the spring retainers different than HP 409?
Are the springs different than HP 409?
Springs. Inner/outer specs:
Coil Diameter
Number of coils.
Installed height
Seat pressure
At lift pressure
Intake valve length
Exhaust length
Head bolts long length
Head bolts short length
Screw in studs (Both ends). Length
Push rods int length
Push rods exh length
Are the spring retainers different than HP 409?
Are the springs different than HP 409?
Springs. Inner/outer specs:
Coil Diameter
Number of coils.
Installed height
Seat pressure
At lift pressure