Z20 – Supertech Valves 1 mm oversize – Exhaust – Inconel

These Inconel valves are made from a Nimonic 751 alloy which has better resistance to heat then the stainless steel.  Inconel valves are only used on the exhaust side, it is the only side that it is required to use a higher temperature alloy. 

Head Diam: 30mm    (+1.00mm)

Stem Diam: 5.95mm

Length: 92.3mm

Material: Inconel

These Inconel valves are made from a Nimonic 751 alloy which has better resistance to heat then the stainless steel.  Inconel valves are only used on the exhaust side, it is the only side that it is required to use a higher temperature alloy. 

Head Diam: 29.5mm(+.5)

Stem Diam: 5.95mm

Length: 92.3mm

Material: Inconel