Thumbnail Filmstrip of Hilborn #54 Rotator Spool- Barrel Valve works in Hilborn barrel valves fits Kinsler -Engler Images

Purchase Hilborn #54 Rotator Spool- Barrel Valve works in Hilborn barrel valves fits Kinsler -Engler

SKU: AD-BV54
Hilborn #54 Rotator Spool- Barrel Valve works in Hilborn barrel valves fits Kinsler -Engler

$89.00

Description

Guidelines for sizing a spool for Hilborn- Engler-Kinsler Barrel Valves

Barrel (Metering) Valve Rotator Spool for use with a secondary valve. 54 spool

#54

This is the most popular of all spools for street, race, engines, unblown on gas, E-85 , Alcohol, up to 575 cu in

......573” Dia 1.762” long dimensions

For huge unblown engines , use a #56 spool

Factory Hilborn rotator spool-
his fits all Hilborn barrel (metering) valves

These rotors are for the standard Hilborn metering valve. O-ring included. Choose from:
A - #57 Small motor on GAS 40-500 cu in or methanol for 1 cyl engines .090"
B - #54 Medium to large motor 550 + GAS or ALCOHOL 200-550 cu in unblown slot .186"
C - #58 or a 61 Medium to large motor, Small percentages of NITRO. Slot width: .308" BIG methanol unblown engines over 550 or so -
A = .100"
B = .187"
C = .312"

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Thumbnail Filmstrip of Hilborn #54 Rotator Spool- Barrel Valve works in Hilborn barrel valves fits Kinsler -Engler Images

SKU: AD-BV54 Hilborn #54 Rotator Spool- Barrel Valve works in Hilborn barrel valves fits Kinsler -Engler

Related Products

SKU: AD-BV54
Hilborn #54 Rotator Spool- Barrel Valve works in Hilborn barrel valves fits Kinsler -Engler