Modern Muscle Extreme 422 Stroker Kit (Jeep Trackhawk, Hellcat, Demon, Red Eye)
Since 2005 Modern Muscle Performance has been innovating in the Gen3 HEMI with great success based on a legacy of racing knowledge from Dave Weber. We are not a rush to market platform. We research and apply our experience to every part we offer. Don’t settle for anything less than the absolute best when it comes to protecting your investment, your pride and joy, your HEMI powered hotrod!
Starting at $3,295
- Molnar 4.00 Stroke Crankshaft
- Molnar 6.200 connecting rod
- Mahle 4.090 Custom Stroker Piston (4.095 and 4.100 available)
- H13 Tool Steel Pins Standard
- 2618 Aluminum Alloy Forgings
- 1mm 1mm, 2mm Exclusive Steel Ring Package
- Napier Second Ring for Enhanced Oil Control
- Grafal Anti-Friction Coating on Skirts
- Anodized Top Ring Land
- Inverted Dome Designed by Modern Muscle Performance
- Accumulator Groove – a V shaped groove machined in the 2nd ring land to collect excess blow-by between the top and second ring. This groove collects residual gasses during combustion and alleviates top ring flutter while increasing ring seal.
- Molnar Premium Alloy Rods Featuring 7/16 Proprietary Design ARP2000 Bolts
- Molnar Premium Alloy Full Radius Crank Shaft – Precision Balanced In-House by Molnar Technologies
- Optional DLC Pin Available (Diamond Like Coating for increased surface hardness and lower friction)
| Bore Size Options | Standard Bore Size, +.005" Bore Size (Subject to Availability), +.010" Bore Size (Subject to Availability) |
|---|---|
| Optional Piston Pin Upgrades | None, .200" Wall H13 DLC (Diamond-Like Coated) Tool Steel Pin Upgrade, Add $276.00 |
| Bearing Upgrade Options | None, Coated Rod Bearings, Add $232.76, Coated Rod Bearings and Premium Main Bearings, Add $324.76 |
| Optional Windage Tray | None, Please Include the MMX HEMI Stroker Windage Tray, Add $128.75 |
