SKU: 46630-8 | UPC: 807298042312
Manley Ford 4.6L/5.4L SOHC/DOHC (2 & 4 Valve) 3.582in Bore Ductile Iron Top Rings (Set of 8)
Manley 46630-8 piston ring set delivers precise cylinder sealing for Ford 4.6L and 5.4L Modular V8 engines in F-150, Mustang, Super Duty models with 3.582-inch bores. These rings support boosted or naturally aspirated builds by minimizing blow-by and controlling oil for consistent power across RPM ranges. Ideal for rebuilds in daily drivers, performance cars, and heavy-duty trucks.
Key Features
- Bore Size: 3.582 inches (90.983 mm) matches Ford Modular blocks for direct fit without modifications
- Ring Thickness: 1.5mm top/second x 3.0mm oil control provides balanced tension and heat resistance
- Top Compression Ring: Ductile iron with plasma-moly inlay reduces friction and withstands high temperatures
- Second Compression Ring: Cast iron reverse-twist design scrapes oil effectively to cut drag and prevent consumption
- Oil Control Ring: 3-piece stainless steel assembly with 9-13 lbs tension meters oil precisely in all conditions
Product Notes
- File-fit design requires end-gap adjustments to suit specific pistons and engine setup
- Compatible with stock or aftermarket pistons in SOHC/DOHC 2V/4V heads
- Total set weight approximately 0.7 lbs with shipping box dimensions 10.5 x 6.5 x 3.2 inches
Installation Notes
- Professional installation recommended.
- File-fit rings to achieve proper end gaps based on bore and piston clearance
- Works with Ford Modular V8 blocks. no special tools needed beyond standard gapping equipment
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1997-2000 | Ford | F-150 | Base |
| 2007-2008 | Ford | F-150 | FX2 |
| 2005-2008 | Ford | F-150 | FX4 |
| 2002-2003, 2006-2008 | Ford | F-150 | Harley-Davidson Edition |
| 2005-2008 | Ford | F-150 | King Ranch |
| 2005-2008 | Ford | F-150 | Lariat |
| 1999-2003 | Ford | F-150 | Lightning |
| 2008 | Ford | F-150 | Limited |
| 2005-2008 | Ford | F-150 | XL |
| 2005-2008 | Ford | F-150 | XLT |
| 2008 | Ford | F-250 Super Duty | FX4 |
| 2006-2008 | Ford | F-250 Super Duty | King Ranch |
| 2006-2008 | Ford | F-250 Super Duty | Lariat |
| 2006-2008 | Ford | F-250 Super Duty | XL |
| 2006-2008 | Ford | F-250 Super Duty | XLT |
| 2008 | Ford | F-350 Super Duty | FX4 |
| 2006-2008 | Ford | F-350 Super Duty | King Ranch |
| 2006-2008 | Ford | F-350 Super Duty | Lariat |
| 2006-2008 | Ford | F-350 Super Duty | XL |
| 2006-2008 | Ford | F-350 Super Duty | XLT |
| 2005-2006 | Ford | GT | Base |
| 1996-2008 | Ford | Mustang | GT |
| 2007-2008 | Ford | Mustang | Shelby GT |
| 2007-2008 | Ford | Mustang | Shelby GT500 |
| 1999, 2001 | Ford | Mustang | SVT Cobra |
| 2000 | Ford | Mustang | SVT Cobra R |
Why Choose Manley?
- Manley builds engine components trusted by racers and builders for decades
- Rings endure high-mileage, boosted, and track use with consistent sealing
- Exact tolerances and materials deliver reliable combustion and power retention
Frequently Asked Questions
-
Q: Will these rings fit my Ford F-150 5.4L with 3.582in bore?
A: Yes, designed for 4.6L/5.4L SOHC/DOHC engines. confirm bore size on 1997-2008 F-150 models listed -
Q: What materials are used in the rings?
A: Top ring ductile iron plasma-moly faced, second cast iron reverse-twist, oil ring 3-piece stainless steel standard tension -
Q: Do I need to gap these rings?
A: File-fit required for custom end gaps to match your pistons and bore conditions during engine assembly
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure box measuring 10.5 x 6.5 x 3.2 inches
- Weight: Approximately 0.7 lbs
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