Chevy LS 415 LS3 Power Adder Long Block

Chevy LS 415 LS3 Power Adder Long Block

Chevy LS 415 LS3 Power Adder Long Block Long Block Priced As Shown
Supercharged / Turbo
415 LS3 S/C
Long Block $10,695

New! The Perfect Foundation Long Block For The Supercharged/Turbo LS Enthusiast! Engineered For Up To 14 lbs Of Boost.

Brand New GM LS3 Aluminum Block Combined With Callies/Compstar 4340 Forged Steel Crank And Molnar Power Adder 4340 Forged Steel H-Beam Rods With ARP 2000 Asymmetrical Bolts. Custom Diamond 2618 Forged Aluminum Pistons And Stainless Rings Specifically Designed For Turbo And Boost Applications, A Custom SSRE/Comp Hydraulic Roller Cam And Airflow Research Fully CNC Ported Heads Complete This High Quality Build. Every Long Block Is Balanced, Clearanced And Hand Fitted By Our Experienced Team Of Race Engine Builders.

  • Bore & Stroke
  • Compression Ratio
  • 4.065 x 4.000
  • 9.5 to 1

  • GM Performance LS3 Aluminum Block w/6 Bolt Caps
  • Callies/Compstar 4340 Forged Steel Crank w/58T Reluctor Wheel (1)(2)
  • Molnar 4340 6.125" Power Adder Rods w/ARP Asymmetrical 2000 Bolts
  • Clevite 77 H-Series Main & Rod Bearings
  • Custom Diamond 2618 Forged Alum. SC/Turbo Pistons w/Coated Skirts
  • H13 Tool Steel Wrist Pins
  • 1.2/1.2/3.0MM Stainless Supercharged/Turbo Ring Set
  • SSRE/Comp Cams Custom Hydraulic "Street Roller" Camshaft
  • GMPP High RPM Hydraulic Roller Lifters
  • Cloyes True Roller Timing Set w/Torrington Bearing
  • AFR LS3 Mongoose 260cc 12° Fully CNC Ported Aluminum Heads
  • PAC Racing Hydraulic Roller Springs w/Lightweight Steel Retainers
  • ARP High Performance Head Bolts
  • 3/8" Chromemoly .080" Wall Pushrods (Exhaust)
  • Cometic MLS Head Gaskets
  • Melling Race Prepped Oil Pump
  • GM Aluminum Front Cover w/Seal
  • GM Aluminum Rear Cover w/Seal
  • GM LS3 Rocker Arms w/Bushing Trunion Kit
  • Internally Balanced w/Mallory Heavy Metal
  • Professional Blueprinted Assembly
ARP Main Stud Kit (Installed Before Machine Work) $295
Oil Pumps - Oil Pans - Vacuum Pump
Holley Muscle Car Retrofit Oil Pan $395
GM Vehicle Specific Oil Pan $Call
Additional Parts - Labor - Accessories
Billet Specialties Tru Trac Serpentine SystemImage Close$Call
Billet Specialties V-Track Pulley SystemImage Close$Call