Chevrolet Performance 19435733 L8T 6.6 L Crate Engine Includes:

• Throttle body to oil pan: PCV tube, evap tube, oil fill tube and cap included
• Production‑style exhaust manifolds installed
• High‑pressure direct injection fuel pump pre‑installed
• 8‑bolt flexplate for automatic transmission applications

Chevrolet Performance 19435733 L8T 6.6 L Crate Engine Features:

• 401 HP and 464 lb‑ft torque from largest‑displacement Gen V LT engine in lineup
• Direct injection enables 10.8:1 compression for strong low‑rpm output
• Cast‑iron long‑skirt block with six‑bolt, cross‑bolted mains and oil‑spray piston cooling
• Forged steel crankshaft and high‑strength internal components for durability
• Complete crate engine package provides ready-to-install solution for build-up vehicles

Chevrolet Performance 19435733 L8T 6.6 L Crate Engine Notes:

• Engine is shipped with high-pressure direct-injection fuel pump installed
• Front End Accessory Drive system (sold separately) required for hydraulic power steering
• Pulley-mounted fan is not recommended for this engine
• Use Front End Accessory Drive P/N 19433745 (sold separately) for applications with air conditioning
• Use Front End Accessory Drive P/N 19433746 (sold separately) for setups without air conditioning
• Includes 8-bolt flexplate for automatic transmission applications
• Use with Engine Control Kit P/N 19433726 (sold separately) for 6L80‑E transmission
• Use with Engine Control Kit P/N 19435606 (sold separately) for 10L90‑E transmission

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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