The hard part is DONE!
World's Merlin Monster Short Blocks take the headache out of engine clearancing and assembly. From this point you can start your build by choosing the camshaft, cylinder heads, valvetrain, and intake manifold that will meet your needs. This short block assembly is a solid investment for a rock solid foundation!
Block: World Merlin III Cast Iron Block
Crankshaft: Eagle 4340 Crankshaft Callies 632
Main Caps: 4-bolt (ARP main bolts)
Bearings: Clevite H-bearings
Connecting Rods: Eagle H-beam 4340 L-19 bolts
Pistons: Mahle coated
Piston Rings: Total Seal
Balancing: Digital (internal balanced)
Freeze Plugs: Brass
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