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290" OD Hydraulic Valve Spring with dampener
This allows users with programmable engine management systems (capable of tuning for flex fuel) the ability to optimize an engine’s tuning calibration for fuel ethanol content
3mm (13/64") - 145mm (5-45/64") Leg - Working temperature -60 to +180° C (-75 to +350° F) - Excellent ply adhesion from the inner core to the outer layers - Bright gloss Blue finish - Not recommended for use with oil and fuel - Weather resistance to harsh sunlight
For use without bumper guards at inner holes
Aluminium tube manufactured to ASTM-A254 standards
Holley Carburettor Renew Kit/Rebuild Kit HO37-474 Ford 290" OD Hydraulic Valve SpringHolley Carburettor Renew Kit Rebuild KitCall rocket for application listings HO37 474 37 474 Serves All Holley Perf. Carburettors Genuine Holley Quality Parts Extra Parts For Perf. Tuning Step By Step Instructions Detailed Tuning Guide Packaging Also Parts Tray Competitively Priced
US$ 75.00
US$ 89.00
US$ 75.00
US$ 217.97
