We at Pro Touring Store try to add the best value to everything we sell.

This 500+hp LS3 engine is no different!

Starting with the proven Chevrolet Performance “495” LS3 Long Block, we add essential components to get you a package that’ll push over 500hp. All you need to do is add your wiring harness and ECU! (We also sell those though!).

This 500+hp LS3 engine package includes: 

*Chevrolet Performance all-aluminum LS3 6.2L with the GM Hot Cam
*All new GM internals, stock valve springs (upgrades available)
*Performance Design XS LS3 Intake Manifold with OEM LS3 injectors
*GM 90mm LS3/LS7 Throttle Body
*LSA/LS9 Valve Covers w/ACDelco coil packs
*ACDelco red spark plug wires
*NGK TR55 spark plugs
*GM dipstick tube w/Lokar dipstick
*MotoFeet mobile engine stand w/casters
*Starter motor
*ACDelco water pump & balancer
*LSX Concepts accessory drive with AC, Power steering pump, and Alternator (Corvette belt line spacing. PS reservoir is NOT included but can be added.
**NOTE: This accessory drive may not fit your application. We can provide dimensions on the kit, as well as advice on fitment. 

If shipping this assembly to you, some of the components of this engine MAY NOT come installed, due to crate/fitment reasons.

****PRICE DOES NOT INCLUDE FREIGHT!****
****FREIGHT IS USUALLY $400-$700 AND WILL BE BILLED SEPARATELY****
****A DISCOUNT OF $300 WILL BE APPLIED WHEN PAID BY WIRE TRANSFER OR CASHIER’S CHECK!!!****

Optional upgrades:

*Different intake manifolds available including LSA supercharger
*Throttle body changes (cable op, or NW 103mm DBW)
*Cam changes & valvetrain upgrades
*Oil pan swap- From $550
*Billet or different accessory drives depending on application/fitment
*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)

LEAD TIME FOR THIS ENGINE VARIES. TYPICALLY 4-5 WEEKS FROM TIME OF ORDER. CALL TO INQUIRE.