For Holley 4150/4150HP/4160 Series And Various Demon Carburetors - Incl. 7 Springs
12412 Holley/Demon/Quick Fuel Vacuum Secondary Spring Kit Edelbrock
Below is an abbreviated list of applications for the Holley/Demon/Quick Fuel Vacuum Secondary Spring Kit.
200, 200 Pickup, 240, 300, 330, 375, 407, 408, 409, 410, 411, 428, 440, 442, 500, 88, 880, 98, Acadian, Adventurer
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