Chevy LS3 6.2L (376 C.I.) Aluminum Long Block
LS Series

Chevy LS3 6.2L (376 C.I.) Aluminum Long Block $8,995

Chevy LS3 6.2L (376 C.I.) Aluminum Long Block Long Block Priced As Shown

LS3 6.2L Realstreet Long Block

Power, Reliabilty and Sound

At One Incredible Low Price !!

New! 376/605HP
LS3 Long Block $8,995

This Is The Package That So Many LS Enthusiasts Have Been Waiting For!! We Take A Brand New GM LS3 And Upgrade It The Way Most Of You Would Want It Built.


We Designed And Supply A Custom Comp Cam Hydraulic Roller Cam And Valve Spring Package. We Install And Degree The Cam In Utilizing A New 3 Bolt Rollmaster Steel Billet Timing Set w/IWIS Roller Chain. We Set The Correct Spring Heights For The Comp Cam Conical Springs And Ultra Lite Retainers. We Then Set The Correct Lifter Preload With The Proper Length Manley Chrome Moly Pushrods. We Install A Rocker Arm Trunion Bushing Kit And Button The Top End Up With ARP Head Bolts. We Finish It Off By Priming The Oil System With Break In Oil. We Even Supply A Case Of 6 Quarts Of Proper Break In Oil For Free!!


  • Horsepower
  • Torque
  • Bore & Stroke
  • Compression Ratio
  • 605 @ 6600 RPM
  • 510 @ 5400 RPM
  • 4.065 x 3.622
  • 10.7 to 1

Shafiroff Winter Sale
$ 300 Off Our Regular Price - Sale Price $ 8,695
  • GM Performance LS3 Aluminum Block w/6 Bolt Caps
  • GM Performance Nodular Iron Crank w/58T Reluctor Wheel
  • GM Performance Powdered Metal Gen IV Rods
  • Hypereutectic Aluminum Pistons
  • SSRE/Comp Cams Custom Hydraulic "Street Roller" Camshaft
  • Camshaft Degreed & Set For Maximum Power
  • Hi-Rev Hydraulic Roller Lifters w/Preload Set
  • Rollmaster Billet Timing Set w/IWIS Chain
  • GM L92 68cc Aluminum Heads
  • Comp Cams Conical Springs w/Lite Weight Retainers
  • Manley Chromemoly .080" Wall Pushrods
  • GM MLS Head Gaskets
  • ARP Head Bolt Kit
  • GM Blueprinted Oil Pump
  • GM Cast Aluminum 'F' Body Oil Pan w/Windage Tray
  • GM Aluminum Front Cover w/Seal
  • GM Aluminum Rear Cover w/Seal
  • GM LS3 Rocker Arms w/Trunion Bushing Kit
  • GM Harmonic Balancer w/Camaro Style Pulley
  • Holley Valve Covers (Polished or Black)
  • GM Cam and Crank Sensors Installed
  • Engine Is Primed
  • Dyno Proven Horsepower (1)
  • 2 Year / 24K Mile Warranty
  • "Free" 6 Quarts 5W20 Break In Oil
  • Footnotes:
  • (1) 605HP Dyno Values Achieved With 950cfm 4150 Style Carb and Trick Flow Intake
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Blocks
ARP Main Stud Kit (Installed Before Block Machine Work) $295
Igniton Components
Ignition Package Includes: (8) Coil Packs, Spark Plug Wires, Cam Sensor, Crank Sensor w/Engine Wiring Harnesses $795
MSD LS Controller (6014) Programmable Electronic Ignition Box (For 24T/58T Reluctor Wheel). Available in Black or Red. $405
Oil Pumps - Oil Pans - Vacuum Pump
GM Vehicle Specific Oil Pan $Call
Additional Parts - Labor - Accessories
Holley (2) Piece "Chevrolet" Valve Covers.Image Close$Call
C.F.M Breather w/One Way Check Valve For Holley "Exposed Coil" Valve Covers. Available In Chrome Or Flat Black.Image Close$79