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LUNATI 2 PIECE REAR MAIN SEAL
RACER SERIES CRANKSHAFTS

Chevy Big Block 454 Main Crankshafts:
| Part # | Stroke | Balance | Material | MIN. Rod | Price | Add to Cart |
| LNTBP427IN | 4.250" | external | 4340 Forged | 6.135" / 2.200" | $1420.00 |
LUNATI 2 PIECE REAR MAIN SEAL
PRO SERIES CRANKSHAFTS

Chevy Big Block 454 Main Crankshafts:
| Part # | Stroke | Balance | Material | MIN. Rod | Price | Add to Cart |
| LNTBO421IN | 4.000" | internal | 4340 Forged | 6.385" / 2.200" | $1775.00 | |
| LNTBP421IN | 4.250" | internal | 4340 Forged | 6.385" / 2.200" | $1775.00 | |
| LNTBQ421KN | 4.500" | internal | 4340 Forged | 6.535" / 2.200" | $1775.00 | |
| LNTBS421MN | 4.750" | internal | 4340 Forged | 6.700" / 2.200" | $1775.00 |