Name: L8T Long Block
SKU: 13115
Availability: InStock

Engine Type:	Gen V Small Block V-8 direct injection spark ignition
Displacement (cu in):	400 (6.6L)
Bore x Stroke (in):	4.065 x 3.860 (103.25 mm x 98 mm)
Block (P/N 19420904):	Cast iron with 6-bolt nodular main bearing caps
Crankshaft (P/N 12708884):	Forged steel
Connecting Rods (P/N 12675746):	Forged powder-metal
Pistons (P/N 12699527-R, 12699529-L):	Hypereutectic aluminum
Camshaft Type (P/N 12672469):	Billet steel hydraulic roller
Valve Lift (in):	0.500 intake / 0.492 exhaust
Camshaft Duration (@.050 in):	193º intake / 199º exhaust
Cylinder Heads (P/N 12703610):	Aluminum rectangular port D/I with 59.02cc chambers
Valve Size (in):	2.130 hollow intake / 1.590 inconel exhaust
Compression Ratio:	10.8:1
Rocker Arms (P/N 12619829):	Investment cast roller trunnion
Rocker Arm Ratio:	1.8:1
Intake manifold (P/N 12639087):	Composite
Throttle body (P/N 12730580):	87mm diameter (single-bore)
Fuel delivery:	High-pressure direct injection (2,175 psi / 150 bar)
Recommended Fuel:	87 octane
Ignition system:	Coil-on-plug
Maximum Recommended rpm:	5,600
Reluctor Wheel:	58x
Balanced:	Internal

L8T Long Block

L8T Long Block Chevrolet Performance LT-Series Crate Engine Ready To Ship