SKU: AD-63-SPOOL
Hilborn #63 Rotator Spool LARGE Blown Alky SOME NITRO OK CAN USE A AD-60 SPOOL ALSO

 # 63   Hi-Capacity Barrel (Metering) Valve Rotator Spool

Factory Hilborn Rotator Spool for Large Barrel valves - 

This fits the High Capacity Barrel Valves with -8 inlet threads-   - Small blown alky and large unblown engines .  

 #63 spool    SEE ALSO  #60  SPOOL  ALMOST THE SAME THING