GM COMPATIBLE LS
SEMI-COMPLETE Engines
BluePrint Engines 408CI Stroker Crate Engine | GM LS Style | Longblock | Aluminum Heads | Roller Cam
10.8:1
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: BPLS4080C
427CI LS Stroker Crate Engine | GM LS Style | Longblock | Aluminum Heads | Roller Cam | Late Model Upgrade
625 HP / 565 FT LBS
11:1
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: PSLS4271CT
BluePrint Engines 364CI Crate Engine | GM LS Style | Longblock | Aluminum Heads | Roller Cam
9.8:1
Aluminum Heads
Forged Pistons
Roller Cam
Cast Steel Crank
Part #: BPLS3640C
BluePrint Engines 427CI ProSeries Stroker Crate Engine | GM LS Style | Shortblock Plus | Roller Cam
11.0:1
Forged Pistons
Hydraulic Roller Cam
Forged Crank
Part #: PSLS4270SP