
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Chrysler / Dodge / AMC / Jeep Pistons
- Cast Pistons
- Chrysler/Dodge 440ci V8 1972-1978
- 4.3600" Bore (+.040")
- Flat Top
- Set of 8
Features: - Cast with FM132 Eutectic Proprietary Alloy
- Performance & Dependability of Original Equipment Pistons
- High Quality Aluminum
- Utilizes ISO & QS Certified Manufacturing
- Meets or Exceeds OEM Specifications
Technical Specs: - Material: Cast Aluminum
- Bore: 4.3600' (110.744mm)
- Piston Top: Flat Top - 8.0:1 Comp Ratio
- Compression Height: 1.912"
- Compression Ring Groove: 5/64"
- Second Ring Groove: 5/64"
- Oil Ring Groove Width: 3/16"
- Full Length: N/A
- Pin Size: 1.0939" O.D. (27.785mm)
- Pin Type: N/A
- Pin Offset: 0.09" (2.286mm)
- Skirt Type: N/A
- Piston Skirt Clearance: N/A
- Notes: Use Piston Ring p/n 844-E424X40 Standard Set; p/n 844-E424K40 Premium Set (Rings Not Included)
- The value of Speed-Pro's line of cast aluminum pistons are hard to beat for budget or stock-style rebuilds. They are made from high-quality aluminum alloys and feature a carefully controlled casting, heat-treating, and CNC-machining process. And, because they're designed and manufactured to exceed OEM specs, they'll provide improved reliability, performance, and a long service life.
Part TypePiston
Product LineSpeed-Pro Cast Pistons
BrandSEALED POWER
Package Height5.0
Package Width11.0
Package Length21.0
Weight2.1 PG
Part CategoryReplacement Parts
QuantitySet of 8
Vendor Part Number424NP40
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)


![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)