The CBM Marine LS3 is a 6.8 liter naturally aspirated LS3, it puts out 575+ hp @ 6800 RPM's and 525 ft-lbs of torque with a compression ratio of 11:0.1. The engine features our own custom built CNC ported L92 heads along with a forged lower end - fully balanced and blue printed. This engine is dependable and durable.
Custom options are also available.
All CBM Motorsports Marine engines and accessories are not marinized.
- GM Block.
- Computer & Harness.
- Oil Pan.
- Coil Packs & Wires.
- CBM Coil Covers.
- Alternator, Water Pump, Belt Tensioner.
- Billet Fuel Rails, AN Fittings & Injectors.
- Stock Style Intake Manifold.
- Billet 90mm Mechanical Throttle Body.
- Custom Camshaft.
- Chromoly Push Rods.
- Chromoly Keepers.
- Double Spring Titanium Retainers.
- Stainless Steel Valves.
- CNC Ported L92 Cylinder Heads.
- Forged Crankshaft.
- Forged Connecting Rods.
- Forged Pistons.
Each CBM Engine is made to order, pricing and packages may vary. Custom options are also available, we have clutch kits, trans adapters, power steering systems, complete fuel systems, accessory drive systems and data acquisition/display systems to fit your application.
Please call for the options you would like, current pricing, availability and a lead time.
909.291.7550 ext. 2000
A $1.000.00 deposit required when ordering.
Download CBM Engine Warranty PDF here.