O olddirtracer24 New Member Jan 8, 2015 #1 Jan 8, 2015 #1 Needing to know how to identify the 140 head. This head is a very small chamber head 24x25 mm valves I think.
Needing to know how to identify the 140 head. This head is a very small chamber head 24x25 mm valves I think.