426 Hemi Stroker Kit for 6.1 SRT8 - displacement expansion to 7 liters
Conversion kit to expand displacement for the 6.1 SRT8 engine.
The displacement is increased to 7 liters (426 cubic inches).
- Molnar forged crankshaft, 4,050 stroke
- Forged 6.125 connecting rods from Molnar Technologies
- Coated premium bearings optional
- Mahle 2618 forged pistons
- Bar size 4,065 (optionally oversized 4,070 or 4,075)
- Coated ring bars
- Coated piston skirts
- Piston pin made of H13 tool steel, Diamond-Like Coated)
- Top ring offset downwards for added strength
- Additional cross-section on the ring web between the first and second compression rings for additional strength
- Increased volume of storage groove between first and second ring for added strength (reduces pressure peaks that cause web breakage)
- Premium piston rings (butt clearance needs to be adjusted)
Fits:
| Make | Model | Engine | Year |
| Chrysler | 300C | 6.1 | 2005 – 2010 |
| Dodge | Challenger | 6.1 | 2008 – 2010 |
| Dodge | Charger | 6.1 | 2005 – 2010 |
| Dodge | Magnum | 6.1 | 2006 – 2008 |
| jeep | Grand Cherokee | 6.1 | 2006 – 2010 |
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