DemonTKM Long Block

The DemonTKM base long block is a fully machined and professionally assembled powerplant capable of handling 1000+ wheel horsepower. The following standard features are included in this combination:

• New OEM BGE block
• New crankshaft (OEM or Callies 8cwt)
• Boostline connecting rods
• Custom Diamond Piston Set
• Trend H13 Pin Set
• Diamond Pro-Select AP Ringset
• ARP Main Studs
• Clevite Main, Rod and Thrust Bearings
• Thitek Heads (2.20 Hollow SS intake valves, 1.65 Inconel exhaust valves, PAC dual spring package)
• Demon Performance Custom camshaft (double pinned & locked)
• Demon Performance Custom .135 wall double-taper pushrod set
• ARP Head Stud Kit
• Cometic MLX Head Gaskets
• Stanke Motorsports rocker stabilizer straps and rocker shaft collars
• Stanke Motorsports Billet MDS and VVT plugs
• OEM Non-MDS Lifters
• OEM Rocker Shafts
• OEM Timing Components
• OEM Hellcat Oil Pump
• OEM Rear Main Seal
• Brisk or NGK Spark Plugs
• Diamond stone hone bore
• CNC deck
• Jet washed and deburred block
• Balanced crankshaft
• Stroker clearance (where needed)
• File fit rings
• Professional assembly & Packaging

 Optional Upgrades:

 Crankshaft Upgrade:

• Winberg recommended for extreme duty applications – 1500+ hp

 Billet Main Cap Upgrade:

• Recommended for extreme duty applications – 1500+ hp

 Sleeve Upgrade:

• Recommended for extreme duty applications – 1500+ hp

 Block Fill:

• Recommended for extreme duty applications – 1500+ hp

 Titanium Intake Valve Upgrade:

• Recommended for extreme duty applications – 1500+ hp

 Head Stud Upgrade

• Recommended for higher boosted applications       

 Deck Service Upgrade:

• SEG head gasket upgrade & Mini Hoop deck options recommended for upwards of 1500hp – Not to be used in conjunction with one another.
• Top Fuel Hoop option recommended for 1500+hp use – Upgrade cost includes top fuel hooping service of cyl heads as well as top fuel hoop received cut into block with the substitution gaskets.

 Rocker System Upgrade:

• Recommended for extreme duty applications – 1500+ hp - Upgrade cost includes additional time needed for proper clearancing of cylinder head components for fitment.