Details
Liberty BALANCED Rotating Assembly features 4340 forged 3.875 stroke crank with 350 mains, Forged 4340 H-beam Stroker rods with ARP2000 bolts, Forged flat top pistons with 11.1-1 with 64cc chambers for normally aspirated engines. Crankshafts are forged with 4340 steel and feature multi-stage heat treatment, stress relieving, shot peening, and nitriding for superior strength and reliability. A .125 in radius is used to increase strength, so narrowed bearings must be used.
- 4.030 bore & 3.875 stroke
- 396 cid
- Liberty forged crankshaft
- 350 Mains
- Lunati 6.000 long 4340 forged H-beam Stroker rods
- 1000 HP w/ARP2000 rod bolts
- SRP Pro pistons
- -5cc flat top = 11.1-1 with 64cc heads
- 10.5-1 with 70cc heads
- Nitrided steel top and napier 2nd file fit rings 1.2 x 1.5 x 3mm
- King Performance series rod & main bearings
- Precision internal balanced
Additional Information
Manufacturer | USA Performance Parts |
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