Scat Engine Rotating Assemblies Chevy Small Block 407

These Scat engine rotating assemblies are available with either a high-quality Scat forged 4340 crankshaft or Scat's Series 9000 cast crankshaft and I-beam or H-beam connecting rods, with 7/16 in. or 3/8 in. cap screw bolts. For maximum power and reliability, Scat adds rod and main bearings from King, Federal Mogul or Clevite 77, depending upon the application, and pistons and piston rings made by such well-known manufacturers as SRP/JE, Ross, KB, Mahle, Diamond and Probe. Kits with cast and standard forged pistons have standard rings; kits with premium forged pistons have file-fit rings.

Actual Engine CID: 407
Bore (in): 4.155 in.
Bore (mm): 105.537mm
Engine Stroke (in): 3.750 in.
Pistons Included: Yes
Piston Rings Included: Yes
Piston and Ring Oversize (in): 0.030 in.
Piston Material: Forged aluminum
Piston Style: Flat top, with two valve reliefs
Piston Head Volume (cc): +5.00cc
Wrist Pin Style: Floating
Piston Ring Facing Material: Plasmamoly
Crankshaft Included: Yes
Crankshaft Material: Forged 4340 steel
Rear Main Seal Style: 2-piece
Balanced: Yes
Engine Balance: Internal
Connecting Rods Included: Yes
Connecting Rod Material: Forged 4340 steel
Connecting Rod Beam Style: H-beam
Rod Bearings Included: Yes
Rod Bearing Undersize (in): Stock
Rod Bearing Undersize (mm): Stock
Main Bearings Included: Yes
Main Bearing Undersize (in): Stock
Main Bearing Undersize (mm): Stock
Cam Bearings Included: No
Gaskets Included: No
Oil Pump Included: No
Camshaft Included: No
Lifters Included: No
Timing Chain and Gears Included: No
Plastigage Included: No
Assembly Lubricant Included: No
Quantity: Sold as a kit.
Notes: Features 45 lb. crankshaft. 560 GMS Q-Lite connecting rods include ARP 2000 rod bolts.