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.
- 415 or 421 cubic inch
- 3.875 stroke x 4.125 or 4.155 bore
- Scat Forged 4340 Steel Crankshaft
- 350 or 400 mains
- 6.00in H-beam rods w/ARP2000 bolts by Scat
- CP-Carrillo Forged Domed Pistons +5.1cc
- Comp Ratio 13.5 @ 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 BLOCK with ROTATING ASSEMBLY click here
Additional Information
Manufacturer | USA Performance Parts |
---|