377 CID Forged Rotating Assembly, Flat Top Pistons, 6.000" H-Beam Rods, 4340 Forged Crankshaft

Rotating Assembly Includes, Scat Forged Crankshaft, PBM/Mahle or SRP Forged Pistons And Scat H-Beam Rods.

• Crankshaft: Scat / PBM
• Crankshaft Stroke: 3.480"
• Crankshaft Material : Forged 4340 Steel
• Journal Diameter: 350 Main (2.450")
• Rear Main Seal: 2 Piece
• Connecting Rods: Scat / PBM
• Connecting Rod Type: H-Beam
• Connecting Rod Size: 6.00"
• Wrist Pin: Floating
• Connecting Rod Material: Forged 4340 Steel
• Pistons: PBM/Mahle
• Piston Size: 4.155" (other sizes available)
• Dome Volume: Flat Top -5cc
• Piston Material: Forged Aluminum
•  
• Piston Rings: Mahle / PBM
• Ring Size: 1.5mm 1.5mm 3.0mm or 1/16" 1/16" 3/16"
• Ring Fit: File Fit
• Ring Tension: Standard
• Ring Material: Ductile Iron Plasma Moly 
• Main Bearings: King HP Series
• Rod Bearings:  King HP Series
• Balance: Internal
• Comp Ratio: (11.6 with 58cc) (10.8 with 64cc) (11.7 with 76cc)

Rotating Assemblies Need To Be Finish Balanced!