Product Overview The Edelbrock #12412 Vacuum Secondary Spring Kit includes 7 springs that will fit on Holley 4150, 4150HP, 4160 series and various Demon Carburetors.
Quick view MOROSO Moroso Vacuum Secondary Spring Kit - Holley - 7 Springs - 65425 MSRP: Was: Now: $41.16 Quick view
Quick view EDELBROCK Edelbrock Pump Cam Assortment Kit Includes 8 Cams for Holley 2300 4150 And 4160 Series Carburetors - 12403 MSRP: Was: Now: $60.08 Quick view
Quick view Add to Cart QUICK FUEL TECHNOLOGY Vacuum Secondary Spring Kit MSRP: Was: Now: $14.44 Quick view Add to Cart
Quick view EDELBROCK Edelbrock Rebuild Kit Holley 4160 Carburetor - 12750 MSRP: Was: Now: $64.08 Quick view
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