Protouring Kit - Stage 4, 1955-1957 Chevy Fullsize
Part #
5557PTK-4
In Stock
1955-57 Chevy Fullsize includes Totally Tubular Upper and Lower Arms, Front Double Adjustable Coil Overs, Rear Double Adjustable Shocks, Front & Rear Sway Bars, 2 or 3" Drop Leaf Springs & Shocks, 4 Wheel Big Brakes with Master & Valve Combo
The Pro-Touring Kit - Stage 4 for the 1955-57 Chevy Fullsize includes 13" front disc brakes and 12" rear disc brakes for superior braking performance. This complete kit comes with Totally Tubular upper and lower arms, front double adjustable coilovers with a spanner wrench and thrust bearing kit for precise adjustments, rear double adjustable shocks, front and rear sway bars, and 2" or 3" drop leaf springs with shocks. It also includes a master cylinder and valve combo for seamless integration and performance. All components work together to enhance handling, stability, and stopping power, offering a complete upgrade for your classic Chevy Fullsize. Mimnium 17" wheel needed.
| Product Name | Protouring Kit - Stage 4, 1955-1957 Chevy Fullsize | SKU | 5557PTK-4 |
| Bolt Pattern | 5x4.75 | Front Caliper Piston Qty | 2 |
| Front Spindle Included | No | Master Cylinder Bore Size | 1.125 |
| Master Cylinder Finish | Chrome | Wheel Offset | 0 |
| Rear Caliper Piston Diameter | 2 | Rear Caliper Piston Qty | 1 |
| Rear Rotor Diameter | 12 | Notes For This Part | Check Leaf Spring Prices before pricing |
| Front Caliper Piston Diameter | 52 | Master Cylinder Included | Yes |
| Spanner Wrench Included | Yes | Thrust Bearing Kit Included | Yes |
| Front Height Adjustment Max | -2.5 | Front Height Adjustment Min | -1 |
| Front Coil Over Included | Yes | Rear Sway Bar | 7/8ths Sway Bar |
| Front Sway Bar | 1 Inch Sway Bar | Tubular Control Arms Included | Yes |
| Front Sway Bar Included | Yes | Rear Sway Bar Included | Yes |
| Front Brake Kit Included | Yes | Default Front Spring | Double Adjustable Coil Over Kit |
| Default Rear Leaf Spring | 2" Multi-Leaf Drop Leaf Spring | Default Front Sway Bar | 1" Sway Bar |
| Front Spring Choices | 350LB (LS With Aluminum Block), 450 LB (Small Block or LS With Iron Block), 550LB (Big Block) | Leaf Spring Choices | 2" Multi-Leaf Drop Spring, 3" Multi-Leaf Drop Spring, Stock Height Multi-Leaf Spring |
| Caliper Color Choices | Powder Coated Black, Powder Coated Red | Default Caliper Color | Powder Coated Red |
| Rear Leaf Springs Included | Yes | Prop65 | Yes |
| Brand | CPP PTK | Front Rotor Diameter | 13 |
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Customer Questions
This kit includes:
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Coil Over
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P/N: 5564COK-2A450
- Description: 450 Lb (Small Block, or LS Iron Block)
- Quantity: 1
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P/N: 5564COK-2A350
- Description: 350 Lb (LS Aluminum Block)
- Quantity: 1
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P/N: 5564COK-2A550
- Description: 550 Lb (Big Block)
- Quantity: 1
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Fixed
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P/N: 5557PTSBK
- Description: 1in Pro-Touring Rear Sway Bar Kit 1955-1957 Chevy Belair, Fullsize
- Quantity: 1
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P/N: 5557RLS-D
- Description: Leaf Springs for 1955-57 Chevy Belair, Fullsize, 2in Drop Height
- Quantity: 1
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P/N: 5557TCA-ULK-B
- Description: Totally Tubular Upper and Lower Control Arms for 1955-1957 Chevy Fullsize with Ball Joints
- Quantity: 1
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P/N: CPP594
- Description: 1in CPP Front Sway Bar Kit for 1955-1957 Chevy Belair
- Quantity: 1
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P/N: MCAPVDBU-118C
- Description: Frame Mount Chrome Flat Top Power Master Cylinder Kit
- Quantity: 1
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P/N: OPTION-RS1-DA
- Description: Dual Adjustable Rear Shocks
- Quantity: 1
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P/N: CP5557SHK-RP
- Description: Rear Rubber And Poly Leaf Spring Shackle Kit with Adapters for 1955-57 Chevy Fullsize
- Quantity: 1
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Front Caliper Choice
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P/N: 5564WBK-0P13R
- Description: Red Caliper
- Quantity: 1
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P/N: 5564WBK-0P13
- Description: Black Caliper
- Quantity: 1
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Rear Caliper Choice
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P/N: 5557RWBK-P12R
- Description: Red Caliper
- Quantity: 1
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P/N: 5557RWBK-P12
- Description: Black Caliper
- Quantity: 1
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