Description WE HAVE JUST ABOUT RUN OUT OF THESE – DO NOT ORDER UNTIL YOU’VE CONTACTED US FIRST (UPDATED MARCH 2025) This 580hp LSA engine includes *Chevrolet all-new LSA engine with forged crank, proper 8-bolt flexplate included. *OEM LSA Supercharger with ZL1 lid. *Coupler has been upgraded to the Eaton solid coupler in the blower by us!* *GM 87mm LSA Throttle Body *New factory injectors 52#/hr, flow matched *LSA Factory Valve Covers w/ACDelco coil packs *LSA injector/coil harnesses *ACDelco red spark plug wires *ACDelco spark plugs *Factory ZL1 Oil pan *NO dipstick or tube is included *ACDelco water pump & GM LSA balancer.

*Exhaust manifolds are NOT included. ****PRICEDOES NOT INCLUDE FREIGHT!**** ****FREIGHT IS USUALLY $400-$700 AND WILL BE BILLED SEPARATELY**** ****A DISCOUNT OF $400 WILL BE APPLIED WHEN PAID BY WIRE TRANSFER OR CASHIER’S CHECK!!!**** Optional upgrades *Different supercharger lids; we carry Mast, MPI, and DMS units. *Powdercoated lid options available as well *AN intercooler manifold or adapters *Throttle body changes (LS3 90mm, or larger with porting option) *Injector upgrades, if you plan on E85 *Oil pan swap- Starting at $550 *Aftermarket accessory drives *Valve cover changes *Wiring harness/ECU (GM, Holley, etc)- From $1400.

*Test run on stand $250 *Dyno testing- From $900 (May vary depending on ECU being used) WHILE THESE TECHNICALLY CARRY THE CHEVROLET PERFORMANCE 24 MONTH / 50K MILE WARRANTY, SINCE THEY ARE DISCONTINUED, A CATASTROPHIC FAILURE WOULD RENDER NO REPLACEMENT PARTS AVAILABLE. IF THERE IS A MINOR WARRANTY ISSUE THAT MAY BE ABLE TO GET HANDLED MORE EFFECTIVELY. WARRANTY IS VOID IF ANY MODIFICATION TO THE ENGINE IS PERFORMED INCLUDING BUT NOT LIMITED TO: SMALLER PULLEY, CAM CHANGES, ETC.