Description
L8T
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.
Engine controller kits sold separately based on you transmission.
Transmission controls kits are included with the transmission.
- Â Use Engine Control Kit 19433726 with 6L80E Transmission.Â
- Use Engine Controller kit 19435606 with 8L90E/10L90E Transmission.

