PBM Rotating Assemblies use only race proven quality components for increased reliability at a bargain price. The cast steel cranks and I-beam rods are perfect for your street/strip powerhouse. Why regrind or resize at these prices.- 347 cid
- 3.400 stroke x 4.030 bore
- PBM Cast Steel Stroker Crankshaft
- 5.400 in I-Beam rods
- KB Hypereutectic Flat Top Pistons
- Comp Ratio 11.1 @ 58cc / 10.1 @ 64cc / 8.8 @ 76cc
- Moly rings
Other Combinations Available - Custom Assemblies our Specialty - Please Inquire |