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$11,529.99
BluePrint PSLS4272CTF GM 427 LS Engine, Dressed Fuel Injected Drop-in
BluePrint PSLS4272CTF GM 427 LS Engine, Dressed Fuel Injected Drop-in

BluePrint PSLS4272CTF GM 427 LS Engine, Dressed Fuel Injected Drop-in

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BluePrint PSLS4272CTF GM 427 LS Engine, Dressed Fuel Injected Drop-in
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BluePrint PSLS4272CTF GM 427 LS Engine, Dressed Fuel Injected Drop-in
BluePrint PSLS4272CTF GM 427 LS Engine, Dressed Fuel Injected Drop-in
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Part # 91533427
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Details

Crate Engine Type:
Long Block
Camshaft Type:
Hydraulic Roller Tappet
Cylinder Head Material:
Aluminum
Piston Material:
Forged Aluminum
Crankshaft Material:
Cast Steel
MFG. Part #:
PSLS4272CTF
Horsepower:
625 horsepower
Torque:
565 ft./lbs.
Engine Displacement:
0 cu. in.
Intake Manifold Included:
Yes
Valve Covers Included:
Yes
Cylinder Heads Included:
Yes
Distributor Included:
Yes
Oil Pan Included:
Yes
Timing Cover Included:
Yes
Water Pump Included:
No
Harmonic Balancer Included:
Yes
Flexplate Included:
No
Flywheel Included:
No
Air Cleaner Included:
No
Spark Plugs Included:
Yes
Spark Plug Wires Included:
Yes

Info

True Blue Power! BluePrints pro engine builders are enthusiasts just like you and it shows in the quality and performance of every engine they build. Each BluePrint crate engine is carefully dyno tested and ships with printed, proven results. If you’re looking serious horsepower at an affordable price, BluePrint Engines is the choice for you!

GM 427 LS Series - Dressed Fuel Injected Drop-in - Aluminum Heads

Overview

  • HP & Torque: 625 HP / 565 FT LBS
  • Compression Ratio: 11.0:1
  • Aluminum Heads
  • Forged Pistons
  • Roller Cam
  • Forged Crank
  • Part #: PSLS4272CTF

Block

  • New GM LS3/L92 Aluminum Block!

Rotating Assembly

  • Forged Steel Crankshaft
  • Forged Mahle Pistons
  • Forged I beam rods
  • Mahle performance rings
  • Balanced Rotating Assembly
  • Oil pump
  • Hydraulic roller cam
  • Premium single true roller timing set
  • GM factory roller rockers with upgraded full roller trunion

Cylinder Heads

  • New BluePrint Aluminum Cylinder Heads - PS8015
  • Chrome moly retainers and spring locators
  • Dual Coil .650" lift valve springs
  • 2.165 swirl polished intake valves
  • 1.590 swirl polished exhaust valves
  • Hardened push rods

Cam Specs

  • Roller - .624 intake .624 exhaust lift, 239 intake 255 exhaust duration @ .050, 114 degree lobe sep.

Ignition Timing

  • ECM supplied with calibration

Also Includes

  • 90mm DBW throttle body
  • LS3 intake manifold
  • 42# injectors and returnless fuel rail
  • Harmonic balancer
  • Valve covers, retro fit oil pan and timing cover
  • Coil Packs
  • All sensors required for engine to run
  • Spark plug wires & wiring harness
  • Dyno tested & shipped with results

Warranty

Notes

This engine requires a non-weighted flexplate/flywheel.Recommended Fuel: 91 OctaneBluePrint Engines recommends a 2200+ RPM stall converter.Retro fit oil pan will fit most 1955-1995 GM front engine, RWD, V8 cars

Warranties

Warranty Information (PDF)

Notes

Recommended oil for your BluePrint Crate Engine: 10W30, Non-Synthetic, Not for EGR Universal fit oil pan, drive by wire throttle body and matching throttle pedal. Also includes sensors, coil packs and wiring harness, and a new ECM with our custom tune installed. *** Not designed for late model applications that were originally equipped with factory fuel injection. ***

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