New SMC Performance built 515 HP LS3 Engine (376 CU IN) 6.2L with Stand Alone Harness and Controls for manual Trans. This LS3 engine kit comes with all that is pictured. Complete intake to oil pan (less X manifolds), Custom SMC engine controls kit (harness with dual fan control relays, FBW pedal assembly, MAF element and mounting plate, 2-O2 sensors, custom programmed ECU for stand alone operation), black LS3 engine beauty covers. This is NOT A REMAN.
NOTE: Engine is pictured with LS3 Corvette oil pan, water pump and crank dampener pulley. Customer has a choice of the following options at no extra charge:
Oil Pan (GM Wet Sump): 2005-2013 C6 Corvette, 1998-2002 F Body, 2004-2013 CTSV, 2010-2014 Camaro, 2007-2014 Truck.
Water Pump and Crank Dampener: 2009-2013 C6 Corvette, 1998-2006 F Body & GTO, 2010-2014 Camaro, 2007-2014 Truck
Front dress accessories (ALT, PS, and AC) available separate, and not included with this engine. THIS KIT IS NOT EMISSION COMPLIANT.
Call us before you purchase for a freight quote or if you need more information or specs. 248-276-0483 8-4 ET.
SMC Performance has been a leader in supplying LSX engine parts and performance LSX engine kits for over 14 years. We offer a wide range of LS2, LS3, LS7, LSA, and LS9 Stand Alone Engine Packages for Factory Five Racing GTM, Ultima kit car, street rods, muscle cars, pro touring and retro mods. All our packages come with a custom stand alone engine and transmission wiring harness, required engine sensors and ECU to run stand alone. The ECU (Engine Computer) is programmed specific for the engine specs.
All performance built engines are test run on our engine test stand prior to shipment.
Engine Build Specs. Upgrades marked in red
10:7 to 1 static compression
New GM LS3 Aluminum Block
New GM LS3 Aluminum Heads, Dual Patriot Performance valve springs with titanium retainers
GM flat top pistons, with GM ring pack
New GM Performance coated main and rod bearings
New GM LS3 rods with ARP rod bolts
New GM LS3 nodular iron crankshaft (58X)
New GM high volume oil pump
New GM LS3 1.7 rocker arms
New custom ground Competition Cams camshaft. SMC Stage 2 with good idle and driveability
New GM LS7 hydraulic roller lifter
GM head bolts
5/16" Chromoly push rods
New GM LS3 C6 Corvette wet sump oil pan
New GM intake manifold assembly 42 LB. injectors
New GM LS3 Ignition coils and wires
New GM gaskets and seals
Please be sure this engine kit will fit your application before purchasing. We will not be held responsible if this does not fit.
$500 deposit at time of purchase through Paypal, or call with Visa, Master Card or Discover. Balance due within 3 days. Accepted payment method for final payment: Check, Bank Wire, E Check, or Cash on Pickup. Michigan and pick up buyers are subject to a 6% sales tax.
Truck freight to commercial address or local ODFL freight dock. Residential freight deliveries available at additional costs. Customer can pick up at our location in Auburn Hills, MI 48326.
24 month/24,000 mile limited warranty. Parts and labor are covered against manufacturers defect for a period of 24 months or 24,000 miles, whatever comes first. Warranty void if engine is modified or altered. Example but not limited to: Forced induction, NOX, Modified cylinder heads and programming changes. Warranty does not include removal and replacement labor from the vehicle. All warranty work to be performed by SMC Performance, INC unless pre-approval is obtained by SMC Performance, INC. Warranty is non-transferable.
Returns / Exchanges
No returns accepted on engine packages.
Please note: This product is not eligible for return. All sales final on electrical parts. Refer to our Return Policies for more details.