SKU: 494200-8 | UPC: 807298026602
Manley Ford 4.6L Modular V8 3.552in Bore 1.220in CH -18.00 CC Piston Set for 1996-2004 Mustang GT and Cobra
Manley forged pistons upgrade 4.6L Modular V8 engines in 1996-2004 Ford Mustang GT and select Cobra models. This 8-piston set features a 3.552-inch bore 1.220-inch compression height and -18cc dish volume for reliable power in high-performance builds. Domestic forgings and precision machining support boosted or stroked applications with ring seal that holds up under pressure.
Key Features
- 2618 Alloy Forgings: Domestic 2618 alloy forgings deliver strength for demanding performance conditions.
- Chrome Moly Wrist Pins: Premium Chrome Moly wrist pins provide durability in standard series pistons with upgrade options to 9310 and Turbo Tuff/DLC alloys on select parts.
- Exact Ring Lands and Grooves: Strict standards for ring lands and grooves improve seal and power output.
- Cam and Barrel Profiles: Cam and skirt profiles produce power gains while reducing cylinder wall stress.
- Unique Fixturing: Single-operation skirt turning and ring groove machining ensures ring groove to skirt squareness.
Product Notes
- Requires ring gapping honing and piston balancing to engine specifications before installation.
- Pair with moly rings and verify piston-to-wall clearance for your bore size.
- Boxed set ships ready for professional engine builders.
Installation Notes
- Professional installation recommended.
- Uses 6.200in connecting rods with this 1.220in compression height in standard deck height blocks.
- Compatible with stock or aftermarket rods confirm pin diameter and small end bushing.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1996-2004 | Ford | Mustang | GT |
| 1999 | Ford | Mustang | SVT Cobra |
| 2001 | Ford | Mustang | SVT Cobra |
Why Choose Manley?
- Decades of engineering high-performance engine parts for Ford Modular engines.
- 2618 alloy withstands high boost and nitrous applications in racing.
- Precision machining from dedicated fixturing for consistent tolerances.
Frequently Asked Questions
- Q: Do these pistons fit 1996-2004 Ford Mustang GT 4.6L engines?
A: Yes these fit 1996-2004 Mustang GT 4.6L 2V Modular engines with 3.552in bore sizing for stock or built blocks. - Q: What material and wrist pin type are used?
A: Made from domestic 2618 alloy forgings with standard Chrome Moly wrist pins and upgrade paths to 9310 or DLC-coated options. - Q: What warranty coverage applies?
A: Manley offers limited warranty on manufacturing defects when installed by certified builders with proper preparation.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Original Manley box approximately 10in x 10in x 6in
- Weight: 8.8 lbs








