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$10,050.99
BluePrint PSLS4270CTC GM 427 LS Engine, Dressed Carbureted Drop-in
BluePrint PSLS4270CTC GM 427 LS Engine, Dressed Carbureted Drop-in

BluePrint PSLS4270CTC GM 427 LS Engine, Dressed Carbureted Drop-in

L92 Chevy LS V8, LS3 Chevy LS V8, 0 cu. in. Engine Displacement, Long Block Crate Engine Type

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BluePrint PSLS4270CTC GM 427 LS Engine, Dressed Carbureted Drop-in
BluePrint PSLS4270CTC GM 427 LS Engine, Dressed Carbureted Drop-in
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We estimate this item will ship on or before August 29th.
Part # 227PSLS4270CTC
$10,050.99
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 30 business days for BluePrint Engines to ship this item.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Horsepower:
605 horsepower
Torque:
545 ft./lbs.
Engine Displacement:
0 cu. in.
Crate Engine Type:
Long Block
Compression Ratio:
11.0:1
Camshaft Type:
Hydraulic Roller Tappet
Cylinder Head Material:
Aluminum
Piston Material:
Forged Aluminum
Crankshaft Material:
Forged Steel
Camshaft Duration (@.050 in):
239° intake/ 255° exhaust
Intake Manifold Included:
Yes
Distributor Included:
Yes
MFG. Part #:
PSLS4270CTC
Connecting Rod Material:
Forged Steel
Warranty:
30 month / 50,000 miles
Valve Covers Included:
Yes
Assembled:
Yes
Cylinder Heads 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
Camshaft Included:
Yes
Camshaft Lift (in):
.624 intake / .624 exhaust
Cylinder Heads:
BluePrint Aluminum Cylinder Head PS8015
Bore x Stroke (in):
4.069" x 4.125"
Block:
New GM LS3/L92 Alumninum block

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 Carbureted Drop-in - Aluminum Heads

Overview

  • HP & Torque: 625 HP / 550 FT LBS
  • Compression Ratio: 11.0:1
  • Aluminum Heads
  • Forged Pistons
  • Roller Cam
  • Forged Crank
  • Part #: PSLS4270CTC

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
  • 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
  • 2.165 intake valves
  • 1.590 exhaust valves
  • Hardened push rods

Cam Specs

  • Roller - .624 intake .624 exhaust lift, 247 intake 263 exhaust duration @ .050, 114 degree lobe sep.

Ignition Timing

  • Ignition box required

Also Includes

  • Carburetor “ 850cfm with mechanical secondaries, dual accelerator pumps and mechanical choke
  • Single plane aluminum intake
  • Harmonic balancer
  • Valve covers, retro fit oil pan and timing cover
  • Coil Packs and coil pack harness
  • Crank, cam and MAP sensors
  • Spark plug wires & wiring harness
  • Dyno tested & shipped with results

Warranty

  • 30 month / 50,000 mile

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 Also includes sensors and coil packs. If requested, BluePrint Engines can provide a base map and timing curve.
Some parts are not legal for use in California or other states with similar laws/regulations

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