BC Brian Crower 102mm 2.4L Stroker Kit for 7 Bolt 4G63 Evo/DSM (BC0109)
$3,805.00
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$3,805.00
Product Overview
Each kit includes a CNC-machined billet crank, ProH2K rods, and custom pistons with variable bore and compression options. The design prioritizes strength, lightweight performance, and long-term durability under high horsepower and RPM conditions.
Key Features
- 4340 billet steel crankshaft with large radius journals for improved rigidity under high RPM and boost
- H-Beam ProH2K rods with 5.906" center-to-center length and standard 150mm length
- Custom CP or JE aluminum forged pistons with selectable bore and compression ratio
- 5100 series carbon steel wrist pins with optional 9310 alloy upgrade for reduced flex
- 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
Specifications
| Crankshaft Material | 4340 billet steel |
|---|---|
| Stroke | 102mm |
| Rod Length (c-to-c) | 5.906" |
| Rod Type | H-Beam ProH2K |
| Piston Type | Custom CP or JE aluminum forged |
| Wrist Pin | 5100 series carbon steel (optional 9310 upgrade) |
| Ring Set | Ductile iron plasma top, tapered second, low-tension oil rings |
| Part Number | BC0109 |
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 Platforms
What's Included
- 4340 billet crank (7 bolt) - 102mm stroke
- ProH2K rods (5.906" c-to-c)
- Shelf or custom pistons (choice of bore/compression)
- Wrist pins, full ring pack, and buttons