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2024 GM Marine 7.4L V8 LSX 454
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Description
2024 GM Marine 7.4L V8 LSX 454
Lighter and more compact than an original Big-Block 454, the LSX 454 is filled with a super-tough rotating assembly and features a pair of our deep-breathing CNC’d ported cylinder heads.
Info
Industry
Marine
Make
GM Marine
Model
7.4L V8 LSX 454
Trim
Base
Year
2024
MSRP
N/A
Category
Engine
Subcategory
General
Specs
Engine type
7.4L Gen-IV V-8 Small-Block
Engine (Displacement)
7400 Cc (454 Ci)
Compression Ratio
10.0:1
Bore x Stroke
4.185 X 4.125in. (106.3 X 104.8 Mm)
Fuel System
Port Fuel Injection
Fuel Type
Premium Recommended
Top Speed
5400 RPM
Horsepower
495-505 Hp (369-KW-377 KW) @ 5400 Rpm
Torque
500-515 Lb-Ft (678 Nm- 698 Nm) @ 4400 Rpm