PSLS4270CTC - LS 427 Carbureted Retro-Fit Performance Engine 605 HP / 575
605 HP/575 TQ
Carbureted Retro-Fit engine that cranks out a whopping 605 HP and 545 lb-ft of torque, breathing through an 850 CFM 4-barrel atop an Edelbrock single-plane manifold. Just add an ignition module and you're ready to roll.
The new engine comes with 11:1 compression ratio GM Gen III LS-series block and heads with BluePrint's forged crank and rods balanced within 2 grams, timing cover and intake manifold. Plus, each LS engine is covered by our industry-leading 30-month, 50,000-mile international warranty.
Includes universal fit oil pan, single plane intake, 850 carb, sensors, coil packs and wiring harness, and L92 truck balancer.
- New GM Block
- 1-piece rear main seal
- Forged Crank: 4.125" stroke
- Forged 6.125" Rods
- Forged Mahle Pistons
- Roller Cam
- Crankshaft: BluePrint or Scat with 6 Bolt Flange
- GM L92/LS3 Cylinder Heads
- Performance Hydraulic Roller Cam
- .624 intake / .624 exhaust lift;
- 247 intake / 263 exhaust duration
- @ .050, 114 degree lobe sep
- Compression Ratio: 11:1
- Fuel Requirements: 91 octane
- Blue Print
- Item Requires Shipping
- 500.0 lbs.
- W5.0000” x H5.0000” x L5.0000”
- Free Shipping!
- FREE 48 State Truck Freight Shipping (International shipping will require freight quote)
Total Reviews (0)
Write the First Review!
You must login to post a review.
- We don’t just want your business today. We want to EARN your business for LIFE!
- USA Owned, Operated & Employed
- Installers & Resellers Click Here to Apply
We Specialize In:
- GM LS Conversions
- Engine & Trans Combo Kits
- Unique Ready to Run Engines
- Have a question?
- to Email our Sales & Tech Staff
- 888-748-4655 Mon-Fri 8AM-6PM EST
- Click above for 24/7 Live Chat Service.