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LS 427 Crate Engine W/EFI Dressed

BluePrint Engines
FMKG_PSLS4273CTF
In stock
Engines, Complete
$16,114.00
GM LS 427 Crate Engine – 605HP, EFI Dressed | Ready to Drop InThe LS 427...
$16,114.00
LS 427 Crate Engine W/EFI Dressed
Description

GM LS 427 Crate Engine – 605HP, EFI Dressed | Ready to Drop In

The LS 427 is one of the most sought-after crate engine builds in the performance market, and this fully dressed EFI package is ready to bolt into your chassis with minimal fabrication. At 427 cubic inches and 605 horsepower, it delivers modern fuel injection efficiency with big-displacement torque you can feel from idle to redline.

Engine Specifications

  • Displacement: 427 Cubic Inches (7.0L)
  • Platform: GM LS-Series
  • Horsepower: 605 HP (rated at crank)
  • Configuration: V8
  • Fuel System: Electronic Fuel Injection (EFI) – included and pre-installed
  • Build Type: Base Dressed – includes intake, throttle body, valve covers, front drive accessories
  • Part Number: PSLS4273CTF

What's Included (Dressed Package)

  • Short block assembly with forged rotating assembly
  • Cylinder heads (assembled)
  • Intake manifold
  • Throttle body and EFI system
  • Valve covers
  • Harmonic balancer
  • Timing cover
  • Oil pan
  • Note: Exhaust manifolds/headers, transmission, and tune/ECU are NOT included and must be sourced separately.

Fitment / Compatibility

This engine is designed as a performance swap or OEM replacement for vehicles originally equipped with GM LS-platform engines, and is a popular swap choice for a wide range of applications. Use our Year/Make/Model Search to verify fitment for your specific vehicle before ordering.

  • Common swap applications: Camaro, Firebird, Corvette, Silverado, Sierra, GTO, G8, and custom builds
  • Compatible with stock and aftermarket LS engine mounts and accessory drive kits
  • Wiring harness and ECU tuning required for EFI operation (sold separately)

Warranty

Covered by the manufacturer's limited warranty. Contact us for full warranty terms specific to this assembly. Warranty is void if the engine is disassembled, modified, or improperly installed.

Shipping Information

⚠️ This item ships via LTL freight. Crate engines are large and heavy items that require freight carrier delivery. A liftgate and/or dock may be required at delivery. You will be contacted to schedule a delivery appointment. Please do not discard the pallet or packaging until the engine has been inspected for damage. Inspect carefully upon delivery and note any damage on the delivery receipt before signing.

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Shipping, Returns & Refund Policy

Shipping Policy

Country Cost Processing Time Delivery Time
United States FREE 1–2 Business Days 2–3 Business Days

Order Tracking

Once your order has been shipped (within 1–2 business days), you will receive an email notification with your tracking number and a link to track your package.

Changing Your Shipping Address

If you need to change your shipping address, please contact us at info@turbochargedracing.com within 24 hours of placing your order. After 24 hours, if your order has already shipped, you will need to return the order for a full refund.

Order Cut-Off Time

Orders placed Monday through Friday before 5:00 PM CST (GMT-06:00) will be processed the same business day. Orders placed after this time will be processed the next business day.

Missing Parts

If your order is missing specific hardware or components, please submit a request through our Contact Us page so we can send the missing parts as quickly as possible.

Damaged Orders

  • Do not accept delivery. Tell the driver you are refusing the package due to damage.
  • If a damaged package was left at your address, you must contact the shipping carrier immediately.
  • You have 24 hours from delivery to notify us of damaged items. Claims made after 24 hours cannot be accepted.

Returns & Refund Policy

We want you to be satisfied with your purchase. Please read the following guidelines for returns and refunds:

30-Day Return Policy

  • All parts must be returned within 30 days of purchase with a valid RMA number.
  • No returns will be accepted after 30 days (no exceptions).
  • To start a return, submit a request through the Contact Us page describing your issue. If approved, we will provide you with an RMA number and return instructions.

Free Return Shipping

  • Defective, damaged, or incorrect items: We provide a free prepaid return label.
  • Other reasons (including buyer’s remorse): Customer is responsible for return shipping costs.

Refunds

  • Once your return is received and inspected, we will notify you by email.
  • Approved refunds will be issued to your original payment method within 7–10 business days.
  • Processing times may vary depending on your bank or card issuer.

Restocking Fees

We do not charge a restocking fee.

Return Conditions

To be eligible for a return, items must:

  • Be unused, unworn, and in the same condition as received.
  • Include all original tags, packaging, and supplied parts.

Non-returnable items include products that:

  • Show signs of wear or use.
  • Are missing parts or damaged due to reasons not caused by our error.

Exchanges

We only exchange items that are defective, damaged, incorrect, or the wrong size. To exchange:

  1. Contact us at info@turbochargedracing.com for approval.
  2. Once your return is accepted, place a new order for the replacement item.

Additional Information

  • Return Labels: If eligible, your prepaid return shipping label will be emailed to you for download and printing.
  • Late or Missing Refunds: If you haven’t received your refund within the timeframe, first check with your bank or credit card company. If you still do not see the refund, contact us for assistance.

Contact Us

For shipping, returns, or refund inquiries, please contact our customer support team:

  • Company: TurbochargedRacing.com
  • Phone: +1 (213) 549-4279
  • Email: info@turbochargedracing.com
  • Address: 811 W 7th Street, Suite 1200, Los Angeles, CA 90017
  • Support Hours: Monday – Friday, 9:00 AM – 5:00 PM (PST)

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