CBM MOTORSPORTS™ NA 425 LS3

CBM MOTORSPORTS™ NA 425 LS3 Product Description:

NATURALLY ASPIRATED
6.95 LITER LS3

The CBM NA 425 is a 6.95 liter naturally aspirated LS3, it puts out 600+ hp @ 6400 RPM's and 580 ft-lbs of torque with a compression ratio of 11.0:1. 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. Blow your competition away. Custom options are also available.

BASE PACKAGE:

• GM Block.
• Computer & Harness.
• Oil Pan.
• Coil Packs & Wires.
• CBM Coil Covers.
• Alternator, Water Pump, Belt Tensioner.
• Billet Fuel Rails, AN Fittings & Injectors.
• 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.

Download tech sheet

Choose options & upgrades below.