CBM MOTORSPORTS™ TWIN TURBOCHARGED 425 LS3

The CBM Twin Turbocharged 425 LS3 is a 6.95 liter twin turbocharged LS3, it puts out 825+ rwhp @ 6800 RPM’s and 700 ft-lbs of torque using 8lbs of boost with a compression ratio of 9.1.

This monster features our own custom built CNC ported L92 cylinder heads along with a forged lower end – fully balanced and blue printed. This engine offers big hp yet is dependable and durable. Pound your competition. Images may contain upgrades.

Base Package Components:

• GM 6.95L Block.
• Callies Compstar Crankshaft. (upgrade available)
• Callies Compstar Connecting Rods.(upgrade available)
• JE Forged Pistons.
• ARP Main Studs
• CBM/Comp Custom Grind Camshaft.
• CBM LS3X Cylinder Heads. (upgrade available)
• Rev Intake/Exhaust Valves. (upgrade available)
• Manley Chromoly Push Rods.
• Manley Spring Kit.
• GM Trunioned Rocker Arms.
• Moroso or GM Oil Pan. (application dependent)
• Melling Oil Pump. (dry sump available)
• CBM Wiring Harness.
• GM Coil Packs.
• CBM Ignition Wires.
• CBM Coil Covers.
• Delphi Alternator. (upgrade available)
• Gates Water Pump.
• GM Balancer. (upgrade available)
• CBM Billet Manual Belt Tensioner.
• CBM Billet Fuel Rails, AN Fittings.
• Siemens Fuel Injectors. (upgrade available)
• GM Intake Manifold. (upgrade available)
• CBM/Accufab Billet 95mm Mechanical Throttle Body. (105mm upgrade available)
• Cometic, Mahle, GM Gaskets.
• Precision Turbo Turbochargers
• Turbosmart Waste Gates.
• Turbosmart Blow Off Valves.

Each CBM Engine is made to order, pricing and packages may vary. Custom options are also available, we have clutch kits, transmission adapter plates, power steering components, complete fuel systems, accessory drive systems and data acquisition/display systems to fit your application.

Please call for current base package and upgrade pricing, availability and a lead time.

A $1.000.00 deposit required when ordering.