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Hi Simon...my drawing is 1993 issue and still gives 9/64'' as throw... the valve s are ported in the cylinder already when kit was supplied inlet valves 3/32'' with 3/8'' between top and bottom...the exhaust port is 3/16'' (careful...right on centre line of centre two stud holes for the valve chest... LOVELY......cheers...John.
Hi Simon...my drawing is 1993 issue and still gives 9/64'' as throw... the valves are ported in the cylinder already when kit was supplied inlet valves 3/32'' with 3/8'' between top and bottom...the exhaust port is 3/16'' (careful...right on centre line of centre two stud holes for the valve chest...
back soon...with good news I hope...John.