Eagle 4340 Forged 3.750" 8 bolt Internal Bal

Eagle 4340 Forged Chrysler (RB) Block 413-440 3.750" Stroke 4340 Forged Crankshaft

6.760" minimum rod, 8 bolt flange, 2.375" rod journal

Eagle PN: 444237506760

• 6.760" min. rod length
• Forged 4340 steel non-twist forging
• Multi-stage heat treat process
• Cranks are 100% x-rayed, magnafluxed & sonic tested
• Stress relieved & shot peened
• .125 radius on rod & main journals for increased strength
• Full Counterweight designed for easy balancing
• Precision ground & micro-polished journals to less than 5 R.A.
• Cross drilled oiling & chamfered oil holes for improved oiling
• Indexed for correct stroke
• Nitrided journal surfaces for superior wear resistance
• 2550 target bobweight