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Hilborn Style S-Style Barrel Valve- with #61 spool Single in , single out for blower hats
-Alcohol BLOWN -TURBO-PROCHARGED over cu in
This spool has a more gentle idle ramp for turbo engines where boost is low during idle ----
for roors blown engines --- see the AD-S-58 version the 58 spool give more fuel at idle w the same as a 61 at wide opem.
This 61 spool is too large for unblown engines EXCEPT ON 50% OR MORE NITRO
Use this barrel valve in situations where you want to send the fuel to a distribution block.
Has one outlet only. - GREAT FOR LARGE BOOSTED TURBOS AND ROOTS -SCREW BLOWN ENGINES ON METHANOL
Please note: if you have a un blown injection or are running Nitro, let us know so that we can use the appropriate spool.
Has -8 threads in the body of the valve - Choose fittings from drop down menu
Hilborn S , #61 Spool ,