BC Brian Crower 102mm 2.4L Stroker Kit for 7 Bolt 4G63 Evo/DSM (BC0108)
$4,029.00
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$4,029.00
Product Overview
Each component is designed to work as a complete, system-balanced unit—ready to install with minimal prep. The full ring pack and wrist pin system ensure excellent ring seal, reduced noise, and improved durability under aggressive engine loads. Available with standard or upgraded 9310 wrist pins, this kit supports a wide range of bore and compression configurations for tuning flexibility.
Key Features
- H-Beam ProH625+ rods (150mm standard length) rated for up to 1000 horsepower
- Custom CP or JE aluminum forged pistons with selectable bore and compression ratios
- Ductile iron plasma top rings, tapered second ring, and low-tension oil rings for superior ring seal and durability
- Fully system-balanced components ready for installation with 50% deposit required
- Wrist pins with 9310 alloy upgrade option for reduced flex and improved strength
Specifications
| Crankshaft Material | 4340 billet steel |
|---|---|
| Stroke | 102mm |
| Rod Type | H-Beam ProH625+ |
| Rod Length | 150mm (standard) |
| Rod C-to-C | 5.906" |
| Piston Type | Custom CP or JE aluminum forged |
| Wrist Pin Material | 5100 Series carbon steel (9310 upgrade available) |
| Ring Pack | Ductile iron plasma top, tapered second, low-tension oil rings |
| Crank Machining | CNC machined on 5-axis Mazak Integrex 300-IV |
| Tolerances | 0.0001" |
| Part Number | BC0108 |
Applications
- 1992-2006 Mitsubishi Evolution I-IX (Evo 1-9)
- 1992.5-1999 Mitsubishi Eclipse GST/GSX
- 1992.5-1998 Eagle Talon TSi
- 1992.5-1994 Plymouth Laser RS
- 4G63/4G64 7 Bolt Engine
What's Included
- 4340 billet crank (7 bolt) – 102mm stroke
- ProH625+ rods (5.906" c-to-c)
- Shelf or custom pistons (choice of bore/compression)
- Wrist pins, full ring pack, and buttons