415 Small Block Chevy LS3 Aluminum Short Block

415 Small Block Chevy LS3 Aluminum Short Block


415 Small Block Chevy LS3 Aluminum Short Block Basic Short Shown

Hand Built & Individually Assembled!
415 LS3 $4,695

At Last...Finally An Affordable And High Quality Precision Short Block For The LS Enthusiast! Brand New GM LS3 Aluminum Blocks Combined With Scats High Quality 4340 Forged Steel Crank And 4340 Forged Steel I-Beam Rods. JE/SRP Professional Series Forged Aluminum Pistons Complete This High Quality Build. Every Short Block Is Balanced, Clearanced And Hand Fitted By Our Experienced Team Of Race Engine Builders.

  • Bore & Stroke
  • Compression Ratio
  • 4.065 x 4.000
  • See Chart Below

Chamber Volume66cc68cc70cc
.040" Gasket11.5911.3311.09
.045" Gasket11.4411.1910.95
.051" Gasket11.2711.0310.79

  • Brand New 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
  • Custom JE/SRP Forged Aluminum Pistons w/Coated Skirts
  • 1.2/1.5/3.0MM Premium Ring Set
  • Clevite 77 H-Series Main & Rod Bearings
  • Internally Balanced w/Mallory Heavy Metal
  • Professionally Blueprinted and Assembled
Camshaft Installation Package$750
Includes: Custom SSRE/Comp Cam Steel Billet Hydraulic -or- Solid Roller Cam, Cam Thrust Plate & Cloyes 9-3672TX9 Single Roller Timing Set. Camshaft Installed and Degreed.

Custom Designed Camshaft Profile Based On Your Individual Application.
Package Options
Cloyes 9-3672TX9Z Timing Set w/Single Roller "Z" Chain and Steel Billet Sprockets$125