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

Rotating Assembly Includes, Scat Forged Crankshaft, Mahle Forged Pistons And Scat H-Beam Rods.

• Crankshaft: Scat / PBM
• Crankshaft Stroke: 3.750"
• Crankshaft Material : Forged 4340 Steel
• Journal Diameter: 350 Mains (2.450")
• Rear Main Seal: 1pc or 2pc (Choose In The Options) 
• Connecting Rods: Scat / PBM
• Connecting Rod Type: H-Beam
• Connecting Rod Size: 6.000"
• Wrist Pin: Floating
• Connecting Rod Material: Forged 4340 Steel
• Pistons: Mahle
• Piston Size: 4.030" (other sizes available)
• Dome Volume: Flat Top -5cc Valve Pockets
• Piston Material: Forged Aluminum
•  
• Piston Rings: Mahle / PBM
• Ring Size: 1.5mm 1.5mm 3.0mm
• 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: (11.1 with 58cc) (10.3 with 64cc) (9.2 with 76cc)

• Rotating Assemblies Need To Be Finish Balanced!
• Some applications with 3.750" and longer stroke will encounter some clearance issues with the rods to the camshaft, this can be solved with a small base circle camshaft or by choosing Stroker Clearance Rods.