Details
These USA Performance Parts Rotating Assemblies offer race proven quality components at a reduced package price. Forged 4340 crankshafts, H-beam rods, forged pistons and file fit rings are standard in these popular combinations.
- 400 or 406 cubic inch
- 3.750 stroke x 4.125 or 4.155 bore
- Scat Forged 4340 Steel Crankshaft
- 350 or 400 mains
- Scat 6.000 in H-beam rods w/ARP8740 bolts
- ARP2000 bolt upgrade available (See Below)
- CP-Carrillo -21cc Dished Forged Pistons
- Comp Ratio 9.5-1 w/64cc
- File Fit nitrided steel top & napier 2nd rings 1.5x1.5x3mm
- King TriAcular rod & main bearings
- Precision Balanced internally
- Use 350 style balancer & flywheel
For ARP2000 Rod Bolt upgrade - Add $70 click here
For BLOCK with ROTATING ASSEMBLY click here
Additional Information
Manufacturer | USA Performance Parts |
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