Build Sheet of...
Merlin Hardcore Street Engines

Block: World Merlin III cast iron, Merlin X aluminum
Crankshaft: Eagle  or Scat 4340 forged crankshaft
Balancer: ProStreet internal
Connecting Rods: Eagle H-beam or Scat 4340 L-19 bolts
Pistons: Mahle coated (540) / Manley (572)
Piston Rings: Total Seal
Compression: 10 :1
Bore/Stroke: 540 c.i.d. = 4.500" x 4.250", 572 c.i.d. = 4.500" x 4.500"
Bearings: Clevite H-bearings
Camshaft: Hardcore solid lifter
Timing Chain: Hardcore double roller
Cylinder Heads: World Merlin (cast iron or aluminum)
Valves: Manley Stainless (2.300" intake, 1.880" exhaust)
Valve Springs: Hardcore
Retainers: Hardcore
Valve Locks: Hardcore
Valve Seals: Hardcore
Rocker Arm Studs: Hardcore
Pushrods: Hardcore 1pc., .080" wall
Pushrod Guide Plates: Hardcore
Rocker Arms: Scorpion aluminum rollers
Oil Pan: Moroso
Oil Pump: Melling
Assembly Components: Stainless hardware
Intake Manifold: Merlin-X single plane
Carburetor: Hardcore 1050 cfm (4500 type)
Distributor: MSD
Fuel: Pump gas