-Gx200- 36 x 27 Moflow "Bigger Valve" Valves:Titanium Can be made Various deck

Can be made Various deck heights depending on Stroke

-Designed for 3" bore (2

815" base circle and

and compression height:  fits the Big block gx390 head bolt pattern

-Gx200- 36 x 27 Moflow "Bigger Valve" Valves:Titanium Can be made Various deckNew 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