Secondary Linkage Kits

Throttle Linkages, Secondary, Steel, Natural, Model 4500, 4500 HP, 4150, 4150 HP, Kit

Part Number: HLY-20-122

4.48 out of 5 stars ( 29 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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: Monday 3/30/2026 if shipped by air

Bracket, Secondary Adjusting Lever Kit, Steel, Zinc Plated, Quick Fuel 4150, Each

Part Number: QFT-63-2QFT

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Secondary Linkage, Secondary Adjusting Lever, Steel, Zinc Plated, Gold Iridited, for Holley 4150, Each

Part Number: HLY-26-137

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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: Monday 3/30/2026 if shipped by air

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: Monday 3/30/2026 if shipped by air

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: Monday 3/30/2026 if shipped by air

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

Part Number: DEM-120098

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

Carb Secondary Connecting Rod, Steel, Zinc Finish, Each

Part Number: QFT-43-1QFT

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/30/2026 if shipped by air

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

Part Number: AED-6477

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 31, 2026 if ordered 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: Monday 3/30/2026 if shipped by air

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: Apr 20, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Throttle Lever, Secondary Rod Arms, 1966 Cutlass, Tri-Power

Part Number: OPG-CT20142

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2026 if ordered today

• Special Order

Linkage Rod, Secondary, 1959-66 Pontiac Tri-Power, Plated

Part Number: OPG-KR00093

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

• Special Order