New! 415 Small Block Chevy LS3 Aluminum Long Block We Will Be Closed Thursday & Friday, November 23 & 24 - Happy Thanksgiving!

415 Small Block Chevy LS3 Aluminum Long Block


415 Small Block Chevy LS3 Aluminum Long Block Long Block Priced As Shown
415 LS3
Long Block $8,595

New! An Affordable And High Quality Precision Long Block For The LS Enthusiast!

Brand New GM LS3 Aluminum Block Combined With Scats High Quality 4340 Forged Steel Crank And 4340 Forged Steel I-Beam Rods. JE/SRP Professional Series Forged Aluminum Pistons, A Custom SSRE/Comp Hydraulic Roller Cam And Trick Flow GenX 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
  • 11.0 to 1

Hand Built & Individually Assembled!

  • GM Performance LS3 Aluminum Block w/6 Bolt Caps
  • SSRE/Scat 4340 Forged Steel Crank w/58T Reluctor Wheel (1)(2)
  • Scat 4340 6.125" I-Beam Forged Steel Rods w/ARP 8740 Bolts
  • Clevite 77 H-Series Main & Rod Bearings
  • Custom JE/SRP Forged Aluminum Pistons w/Coated Skirts
  • 1.2/1.5/3.0MM Premium Ring Set
  • SSRE/Comp Cams Custom Hydraulic "Street Roller" Camshaft
  • GMPP High RPM Hydraulic Roller Lifters
  • Cloyes True Roller Timing Set w/Torrington Bearing
  • Trick Flow GenX 255 LS3 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
  • 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
Crankshafts
Callies CompStar 4340 Forged Steel Crank w/24 or 58T Reluctor Wheel$250
Connecting Rods
Callies CompStar 4340 Steel Rods w/ARP 2000 Bolts$300
Pistons - Pins - Rings - Bearings
Tool Steel "Heavy Wall" Wrist Pins$225
Total Seal Stainless Steel Ring Set (For Boost or High Nitrous)$225
Oil Pumps - Oil Pans - Vacuum Pump
Holley Muscle Car Retrofit Oil Pan$395
Additional Parts - Labor - Accessories
SFI Heavy Duty Flexplate & ARP Bolt Package$125
JW "The Wheel" Severe Duty SFI Flex PlateImage Close$269
PowerMaster Hi-Torque Mini StarterImage Close$229
Painless Performance Hot Shot Relay Kit (Recommended for above starter)$39
Meziere 55GPH Electric Water PumpImage Close$450
Billet Specialties Tru Trac Serpentine SystemImage Close$Call
Billet Specialties V-Track Pulley SystemImage Close$Call
Custom Powder Coating Packages Available$Call