These PBM ULTRA LIGHT Rotating Assemblies offer race proven quality components at a reduced package price. Forged 4340 ultra-light crankshafts, Carrillo A-beam rods, forged pistons and file fit rings are standard in these popular combinations.- 377 cubic inch
- 3.500 stroke x 4.155 bore
- PBM Ultra-Light 4340 Forged Crankshaft
- 6.125in Carrillo A-beam rods
- Domed Forged Mahle Pistons
- Comp Ratio 12.4 @ 64cc / 10.7 @ 76cc
- File Fit Rings
Other Combinations Available - Custom Assemblies our Specialty - Please Inquire Hundreds of stroke & bore combinations available |
Cams / Lifters /Timing Sets
