L8T 401hp 6.6L Longblock Crate Engine
Chevrolet Performance 19433750 Crate Engine
The L8T is meant for grunt work, thanks to an impressive 464 lb-ft. of peak torque that arrives 200 rpm sooner (and is 22 percent more) than GM’s previous 6.0L V8 HD gasoline engines. Built with a forged steel crankshaft and features such as oil spray cooling for the pistons and cast iron, long-skirt cylinder block.
- Engine Wet Sump L8T 6.6L
- Compression Ratio 10.8:1
- Displacement 6564 cc / 400 cu in
- Block L8T Cast Iron 6-Bolt 4.060" Bore
- Crankshaft Forged steel, 3.860" Stroke
- Heads 12703610 Cast Aluminum, 59.02cc
- Valves 2.130" Hollow Intake/1.590" Inconel Exhaust
- Camshaft Lift Hydraulic Roller 0.500"/0.492"
- Dur. @ 0.050" 193°/199°
Engine comes as shown in the pictures (dipstick, coil packs, oil pan). It does not include: intake manifold, throttle body, DI fuel pump or fuel injectors.
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Shipping & Returns
Shipping & Returns


L8T 401hp 6.6L Longblock Crate Engine
L8T 401hp 6.6L Longblock Crate Engine
Chevrolet Performance 19433750 Crate Engine
The L8T is meant for grunt work, thanks to an impressive 464 lb-ft. of peak torque that arrives 200 rpm sooner (and is 22 percent more) than GM’s previous 6.0L V8 HD gasoline engines. Built with a forged steel crankshaft and features such as oil spray cooling for the pistons and cast iron, long-skirt cylinder block.
- Engine Wet Sump L8T 6.6L
- Compression Ratio 10.8:1
- Displacement 6564 cc / 400 cu in
- Block L8T Cast Iron 6-Bolt 4.060" Bore
- Crankshaft Forged steel, 3.860" Stroke
- Heads 12703610 Cast Aluminum, 59.02cc
- Valves 2.130" Hollow Intake/1.590" Inconel Exhaust
- Camshaft Lift Hydraulic Roller 0.500"/0.492"
- Dur. @ 0.050" 193°/199°
Engine comes as shown in the pictures (dipstick, coil packs, oil pan). It does not include: intake manifold, throttle body, DI fuel pump or fuel injectors.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Chevrolet Performance 19433750 Crate Engine
The L8T is meant for grunt work, thanks to an impressive 464 lb-ft. of peak torque that arrives 200 rpm sooner (and is 22 percent more) than GM’s previous 6.0L V8 HD gasoline engines. Built with a forged steel crankshaft and features such as oil spray cooling for the pistons and cast iron, long-skirt cylinder block.
- Engine Wet Sump L8T 6.6L
- Compression Ratio 10.8:1
- Displacement 6564 cc / 400 cu in
- Block L8T Cast Iron 6-Bolt 4.060" Bore
- Crankshaft Forged steel, 3.860" Stroke
- Heads 12703610 Cast Aluminum, 59.02cc
- Valves 2.130" Hollow Intake/1.590" Inconel Exhaust
- Camshaft Lift Hydraulic Roller 0.500"/0.492"
- Dur. @ 0.050" 193°/199°
Engine comes as shown in the pictures (dipstick, coil packs, oil pan). It does not include: intake manifold, throttle body, DI fuel pump or fuel injectors.
























