Chevrolet Small Block Gen II LT1 374 (1995)

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Chevrolet Small Block Gen II LT1 374ci (6.1 lt), 4 stroke
Based on LT1 350 of 1992
Introduced in 1995
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Cylinders arrangement: V8 (90o)
Strokes: 4
Bore x Stroke: 102.45 x 92.964 mm
Capacity: 6130 cc
Compression ratio: 9.7:1

Construction materials

aluminum alloy block with 229.235mm deck height and 111.8mm bore spacing, aluminium head
nodular iron cross plane crankshaft with 5 main bearings
powdered steel connecting rod length between centers 144.78mm


crossflow design
camshaft in block with overhead valves (OHV), 2 valves/cyl - 16 valves total


╬Łatural with multipoint electronic Fuel Injection


firing order 1-8-4-3-6-5-7-2, with Driver side 1 3 5 7, Passenger side 2 4 6 8
opti.jpg Source

Cooling and lubrication

water cooled, Reverse flow water cooling
dry sump

Torque values

Models used and Output

Year Model Induction Compression ratio Power Torque
1995 Marcos Mantara LM600 MPFI 9.7:1 530 bhp / 395 KW @ 6250 rpm 610 Nm / 450 ft-lb @ 4700 rpm
ccrp_0801_01_z%2Bgen_ii_chevy_small_block_engine%2B.jpg Source
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