Build Sheet of...
Merlin Short Block Kits & Assemblies

Block: World Merlin III cast iron or Merlin X Aluminum
Crankshaft: Eagle or Scat 4340 crankshaft (Callies 632)
Main Caps: 4-bolt (ARP main bolts)
Bearings: Clevite H-bearings
Connecting Rods: Eagle H-beam or Scat 4340
Pistons: Mahle coated, Manley or Wiseco
Piston Rings: Total Seal
Balancing: Digital (internal balanced)
Freeze Plugs:Brass press in (iron) / Aluminum screw in (aluminum)
Finish: Painted (iron)