Secondary Linkage Kits

Carb Secondary Connecting Rod, Steel, Gold Iridited, 40 Percent Progressive Ratio, Each

Part Number: QFT-43-2QFT

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Carburetor Secondary Connecting Rod, Super Progressive, Steel, Zinc, Black, Quick Fuel, 4150, Each

Part Number: QFT-43-4QFT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Vacuum Secondary Connecting Rods, Steel Rod, Gold Iridited, for Holley Models 4010, 4150, 4160, with Vacuum Secondaries, Each

Part Number: HLY-20-53

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Slip Link, 1:1 Primary, Secondary Opening Rates, for Holley 4150 Carburetors, Each

Part Number: MOR-65444

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Carb Secondary Connecting Rod, Steel, Zinc Finish, Each

Part Number: QFT-43-1QFT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Secondary Throttle Link, 1:1 Link, Steel, Gold Iridited, Each

Part Number: DEM-120098

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Carburetor Secondary, Connecting Rods, Steel, Zinc, Holley, 4150, Kit

Part Number: AED-6477

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Carb Secondary Connecting Rods, Steel, Zinc Finish, 1:1 Link Ratio, Quick Fuel, QFX-Series, Each

Part Number: QFT-43-5QFT

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Carb Secondary Connecting Rods, Steel, Gold Iridited, 40 Percent Progressive Ratio, Set of 10

Part Number: QFT-43-2-10QFT

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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