Motorsports Unlimited
377 CID Forged Rotating Assembly, 13.1:1 Dome Pistons, 5.700" H-Beam Rods, 4340 Forged Crankshaft
- SKU:
- MTR37757D
- MPN:
- MTR37757D
Description
Rotating Assembly Includes, Scat Forged Crankshaft, Mahle 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: 5.700"
- Wrist Pin: Floating
- Connecting Rod Material: Forged 4340 Steel
- Pistons: Mahle
- Piston Size: 4.155" (other sizes available)
- Dome Volume: Dome 11cc
- 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: (14.2 with 58cc) (13.1 with 64cc) (11.7 with 76cc)
Rotating Assemblies Need To Be Finish Balanced!