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and compression height: fits the Big block gx390 head bolt pattern
-Designed for 3" bore (2
-14cc or 18cc combustion chamber
040" lash caps a - 1/4" x 6
-Gx200- 36 x 27 Moflow "Bigger Valve" Valves:Titanium and compression height: fits theNew Bigger 36mm x 27mm Valve Moflow Head!!! The new Moflow has been completely reworked to accept "Bigger" valves. Utilizing 36mm intake valve and a 27mm exhaust. The valve spacing has been widened to safety accommodate the larger valves, along with the rocker stands to keep everything lined up. The intake bolts have been changed from the 43mm spacing to a wider 46mm spacing to allow for the bigger port. Material added on the sparkplug side head bolts
