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GM 364LS • Base Engine • Aluminum Heads

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Compression Ratio: 9.8:1
Aluminum Heads
Forged Pistons
Roller Cam
Cast Steel Crank
Part #: BPLS3640C


Cast Iron 6.0L block

Rotating Assembly:

Cast Iron GM Crankshaft

Cylinder Heads:

BluePrint LS3 Aluminum rectangle port - PS8015

Cam Specs:

 Cam Type: Roller Cam
.556 Intake .556 Exhaust
223 Intake / 223 Exhaust duration
@ .050 - 114 degree lobe separation



30 month / 50,000 mile


24X reluctor ring, cam sensor in the back of the block


Because this engine does not ship with an oil pan, we do not dyno test prior to the engine being shipped. In our development testing, this engine makes 470+ HP and 455+ ft/lbs with the following components:

-90mm cable throttle body

-LS3 Factory Intake

- LS3 43# Injectors

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