Chevy LS 427 SHP LS Next Short Block
LS Series

Chevy LS 427 SHP LS Next Short Block $6,195

Chevy LS 427 SHP LS Next Short Block Short Deluxe Shown
New! 427 LSNext
Short Block $6,195

Our Ultrastreet Short Blocks Are Designed And Built For The LS Enthusiast That Only Wants The Finest Of Components Along With True Race Engine Level Of Machine Work. Square Milled Decks, Plate Honed Cylinders And Line Honed Main Saddles Are The Extra Touches That Set These Short Blocks Apart.

  • Bore & Stroke
  • Compression Ratio
  • 4.125 x 4.000
  • 11.0 to 1


Hand Built & Individually Assembled!

  • Dart SHP LSNext Block w/4 Bolt Steel Billet Caps
  • Lunati 4340 Forged Steel Crank w/58T Reluctor Wheel
  • Callies/Compstar 4340 6.125" H-Beam Forged Steel Rods w/ARP 8740 Bolts
  • Wiseco 2618 Forged Aluminum Pistons w/Coated Skirts
  • 1.2/1.2/3.0MM Steel Ring Set
  • Clevite 77 H-Series Main & Rod Bearings
  • Internally Balanced w/Mallory Heavy Metal
  • Professionally Blueprinted and Assembled
  • Footnotes:
  • (1) 58T Reluctor Wheel Standard. 24T Reluctor Wheel Available At No Extra Charge
  • (2) Available With LS7 Dry Sump Style Longer Crank Snout For An Additional $150
Camshaft Installation Package$750
Includes: Custom SSRE/Comp Cam Steel Billet Hydraulic Roller Cam, Cam Thrust Plate & Rollmaster Single Roller Timing Set w/IWIS Chain. Camshaft Installed and Degreed.

Custom Designed Camshaft Profile Based On Your Individual Application.
Deluxe Short Block Version
Includes Camshaft Package
$1750
Includes: UltraStreet Hydraulic Roller Cam, Cam Thrust Plate, Rollmaster Single Roller Timing Set w/IWIS Chain, GM Front Cover w/Seal, ATI Harmonic Balancer, Melling Hi-Performance Oil Pump, Rear Cover w/Seal and GM Performance Muscle Car Oil Pan w/Full Length Windage Tray & Pickup. Assembled With Camshaft Degreed And TDC Verified And Set
Package Options
Hi-Rev Performance Hydraulic Roller Lifters (16), Lifter Buckets (4) and Bolts (4) $395
GM Vehicle Specific Oil Pan $Call
Holley Muscle Car Retrofit 6 Quart Oil Pan Includes Custom GM Full Length Windage Tray and Holley "Road Race" Baffle Kit $465
Moroso Street/Strip 7 Quart Welded Steel Oil Pan Includes Custom GM Full Length Windage Tray and Baffle KitImage Close$335
Crankshafts
Callies Dragonslayer 4340 Forged Steel Crank (58T Reluctor Wheel Standard) $995
Connecting Rods
Molnar Power Adder 4340 H-Beam Rods w/ARP 2000 Asymmetrical Bolts $200
Pistons - Pins - Rings - Bearings
Inverted Dome Style Piston $95
Additional Parts - Labor - Accessories
ARP Metric Head Stud Kit (15 Bolt Heads) $295
Cometic MLS (Multi Layered Steel) Head Gaskets (.040/.045/.051 Thickness) Each$95
Cometic MLS (Multi Layered Steel) Head Gaskets (.060/.066 Thickness) Each$115