CBM MOTORSPORTS™ 2.4L LE5 ECOTEC

The 2.4L Gen II LE5 is the successor to the 2.2L L61 sequential injection engine. This engine features a higher compression ratio, variable valve timing, and piston oil jets while improving fuel economy, low-end torque, and improved knock resistance. Maximum engine speed is listed at 6500 rpm.

Displacement for the 2.4L engine is 2,384 cc with an 88 mm (3.5 in) bore and 98 mm (3.9 in) stroke. Compression ratio is 10.4:1 This engine makes 170+hp and 160+ft lbs tq.

Base Package Included Components:

• 2.4L Ecotec LE5 tested engine (80k-100k mi).
• CBM/GM ECU with custom operating system and custom tune.
• CBM Custom engine wiring harness with expandable sleeving.
• CBM Billet transmission adapter plate.
• CBM Billet 8″ single disk Ecotec flywheel.
• Kennedy 8” 6 Puck single clutch disk and pressure plate.
• Delphi 120amp Ecotec Alternator and belt.
• ACDelco Electric throttle body.
• GM Electric throttle body foot pedal.
• GM Stock Ecotec oil pan.
• CBM Fuel system (pump, pre filter, post filter, regulator, gauge, fittings).
• CBM Billet -6AN fuel rail fittings.
• CBM Billet rear water neck, your choice of -16AN or 1.50″ hose barb.
• CBM Ecotec engine stand.

Component Upgrades Available:

• CBM/MEFI 5 ECU with custom operating system and custom tune. 
• CBM Custom engine wiring harness with Raychem DR25 sleeving. 
• Kennedy 9” 6 Puck single clutch disk and pressure plate. 
• Mechman New 240amp Ecotec alternator with belt. 
• CBM Ecotec fabricated aluminum oil pan. 

Add-on Components Available:

• CBM Ecotec mild steel ceramic coated side dump header with v-band. 
• CBM Ecotec mild steel ceramic coated side dump header with muffler. 
• CBM 7″ Conical Air filter with Outerwear Pre filter.
• Sweet Manufacturing Power steering pump. 
• CBM Ecotec style remote billet oil filter/cooler adapter. 
• CBM Billet 2.4L Gen II Ecotec power steering bracket with pulley. 
• SCORE/SNORE/MORE Race engine seal. 

An optional remanufactured GM, zero miles version of this engine is also available.

Each CBM Engine is made to order. 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.

Note: If you would like to run a mechanical throttle body with this engine you will need to upgrade to the MEFI 5 ECU.