Eagle forged 4340 steel crankshafts for 4G63 6-bolt DSM and GVR4. Available in 3 stroke sizes 88mm, 94mm and 100mm, please do all your research and consult your engine builder if necessary before purchase. If you need help, just give us a call!
Vehicle Fitment:
6-Bolt 4G63 1G DSM
1990-1992.5 Eclipse GST/GSX
1990-1992.5 Talon TSi
1990-1992.5 Laser RS
1991-1992 Galant VR4
Important Notes:
Crankshaft must be balanced to match your specific rods and pistons.
| Crankshaft Stroke: | Fitment: | Part Number: |
| 88mm (3.465″) | Stock Stroke for 4G63 | 2034655900A6 |
| 94mm (3.700″) | Stroker for 4G63 | 2037005900A6 |
| 100mm (3.937″) | Stock Stroke for 4G64 | 2439375900A6 |
Eagle forged 4340 steel cranks feature a non-twist forging, .125″ fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface, & micropolished to < 2 ra. Intended for the most demanding applications.
Specs:
• Material: Forged 4340 Steel
• Intended Balance: Internal
• Rod Journal: 1.771″
• Rod Journal Width: 1.13″
• Main Journals: 2.244″
• Minimum Rod Length: 5.900″
• Typical Weight: 33 Pounds
• Snout Diameter: 1.26″
Purchase Includes:
(1) Crankshaft
