Show all GM LS Longblocks and Complete Engines
BluePrint Engines 427CI ProSeries Stroker Crate Engine | GM LS Style | Dressed Longblock with Supercharger | Aluminum Heads | Roller Cam
Dyno Promise: 800 HP
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: PSLS4272SCT
BluePrint Engines 408CI LS Stroker Crate Engine | GM LS Style | Dressed Longblock with Fuel Injection | Supercharged | Aluminum Heads
725hp • 699tq
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: BPLS4080SCT
BluePrint Engines 427CI ProSeries Stroker Crate Engine | GM LS3 Style | Dressed Longblock with Fuel Injection | Aluminum Heads | Roller Cam | Dressed Longblock with Black Pulley Kit
625 HP / 565 FT LBS
11:1
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: PSLS4272CTFKB
BluePrint Engines 427CI ProSeries Stroker Crate Engine | GM LS3 Style | Dressed Longblock with Fuel Injection | Aluminum Heads | Roller Cam | Dressed Longblock with Polished Pulley Kit
625 HP / 565 FT LBS
11:1
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: PSLS4272CTFK
BluePrint Engines 427CI ProSeries Stroker Crate Engine | GM LS3 Style | Dressed Longblock with Fuel Injection | Aluminum Heads | Roller Cam | Longblock
625 HP / 565 FT LBS
11:1
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: PSLS4272CTF
BluePrint Engines 427CI ProSeries Stroker Crate Engine | GM LS Style | Dressed Longblock with Carburetor | Aluminum Heads | Roller Cam
625 HP / 550 FT LBS
11:1
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: PSLS4270CTC
BluePrint Engines 408CI Stroker Crate Engine | GM LS Style | Dressed Longblock with Fuel Injection | Aluminum Heads | Roller Cam
585 HP / 540 FT LBS
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: BPLS4080CTF
427CI LS Stroker Crate Engine | GM LS Style | Longblock | Aluminum Heads | Roller Cam | Late Model Drop In Upgrade
625 HP / 565 FT LBS
11:1
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: PSLS4271CT
BluePrint Engines 376CI Crate Engine | GM LS3 Style | Aluminum Heads | Roller Cam | 6.2L | Dressed Longblock with Black Pulley Kit
530 HP / 495 FT LBS
10.7:1
Aluminum Heads
Hyper Pistons
Roller Cam
Nodular Iron Crank
Part # PSLS3760CTFKB
BluePrint Engines 376CI Crate Engine | GM LS3 Style | Aluminum Heads | Roller Cam | 6.2L | Dressed Longblock with Polished Pulley Kit
530 HP / 495 FT LBS
10.7:1
Aluminum Heads
Hyper Pistons
Roller Cam
Nodular Iron Crank
Part # PSLS3760CTFK
BluePrint Engines 376CI Crate Engine | GM LS3 Style | Aluminum Heads | Roller Cam | 6.2L | Longblock
530 HP / 495 FT LBS
10.7:1
Aluminum Heads
Hyper Pistons
Roller Cam
Nodular Iron Crank
Part # PSLS3760CTF
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