Valvetrain

Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium...

Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium...

Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium...

Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium...

Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium...

Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium...

Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium...

Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium parts ...

Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves Extend the life of the valve train and intake components by as much as 4x over the OEM titanium parts ...

Stainless steel conversion kits include only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves Extends the life of the valve train and intake components by as much as 4x over the OEM titanium parts ...

Forged from 4140 cold rolled steel, not sintered Laser-etched size on each shim for identification Sold in pack of 5

Forged from 4140 cold rolled steel, not sintered Laser-etched size on each shim for identification Sold in pack of 5