Product Description

Stage 1 | LS Forged Circuit Engine | Build Your Own

Build Your Own - Forged LS Engine Upgrade

Our LSX Performance Parts Custom BUILD YOUR OWN into one of our Forged Engines built with a purpose - To produce the highest performing engine package to suit circuit applications. 

We take your existing standard LS engine and completely take it down to a bare block which is CNC machined and built with the highest quality ALL American forged internals.

This engine is built and designed around the IPRA guidelines regarding cubic inch capacity, GM Engine Block, retained alloy for reduced weight & Dry sump to eliminate oil starvation.

We only use the best products on the market that have been designed, tested & proven to handle high RPM for extended periods required to produce the results on race day!

Your New LS Circuit Engine Upgrade Package Includes

Block:

• YOUR GM LS Aluminum Engine Block

Rotating Assembly:

• Premium Forged 4340 Steel Crank | 3.625" Inch 
• Premium Forged I Beam Conrods | 6.125" Inch
• Carillo Bullet Custom Pistons Set | Dome Top With Valve Relief
• ACL Race Series Conrod Bearings
• ACL Race Series Main Bearings
• Coated Cam Bearings

Camshaft & Valvetrain:

• Custom Grind Hydraulic Roller Camshaft
• Billet Timing Chain Set 
• Melling High Volume Oil Pump
• Hydraulic Roller Lifters Set
• Lifter Guides
• MLS Head Gaskets Set
• Chromoly Pushrods Set
• YOUR LS3 Rocker Arms with CHE Trunnion Upgrade

Cylinder Heads:

• YOUR Cylinder Heads
• CNC Ported Intake Runners
• CNC Ported Exhaust Ports 
• CNC Ported & Blended Combustion Chambers
• Machined Deck Surfaces
• .660" Lift Dual Valve Spring Kit
• Titanium Retainers
• Intake & Exhaust Valves

Fasteners:

• ARP Cam Bolts
• ARP Harmonic Balancer Bolt
• ARP Oil Pump Bolts
• ARP Head Bolts
• ARP Main Stud Kit
• Oil Pick Up Support Bracket

Covers:

• LSX Billet Valley Plate
• GM LS Timing Cover
• GM LS Rear Plate 
• LSX Billet Rocker Covers

Machining: 

• Block Deck Machined To Zero Deck Height
• Cylinder Bores Machined & Torque Plate Honed
• Align Hone Main Tunnel
• De-Burred Oil Galleries
• Clearance Bores
• Balance Rotating Assembly
• Blueprinted Bearing Clearances
• Dummy assembly
• Final assembly

NOTE: This is NOT available as a changeover. Your engine MUST be supplied in good working order to be built!  

Want To Speak To Us About Your New Circuit Upgrade Package?

Sure! Give us a call on (03)8595 4343 OR Simply click Get In Touch & schedule a time that best suits you. We will have one of our sales consultants contact you at your convenience.

Alternatively, We are available for live chat NOW.

Buy NOW!

Shop with confidence with free freight Australia wide & discounted pricing.