More info
As heart of the Corvette ZR1, the supercharged LT5 6.2L SC is the most powerful engine ever offered in a regular production Chevrolet. It features a more-efficient, more-compact 2.6L Eaton R2650 TVS supercharger. That’s enough to generate more than 9 pounds of boost and help produce 755 horsepower and 715 lb.-ft. of torque.
The LT5 is based on the same Gen V Small-Block architecture as the LT4 & LT1 engine, with several unique features designed to support its higher output and the greater cylinder pressures created by forced induction. They include Rotocast A356T6 aluminum cylinder heads that are stronger and handle heat better than conventional castings, lightweight
titanium intake valves and stronger forged aluminum pistons.
TECH SPECS
Part Number: 19417105
Engine Type: Gen V Small-Block V-8
Displacement (cu in): 376 cu in (6.2L)
Bore x Stroke (in): 4.065 x 3.622 (103.25 x 92mm)
Block: Cast aluminum with 6-bolt, cross-bolted main caps
Crankshaft: Forged steel
Connecting Rods: Forged powdered-metal steel
Pistons: Forged aluminum
Camshaft Type: Hydraulic roller
Valve Lift (in): 0.xxx intake / 0.xxx exhaust
Camshaft Duration (@0.050 in): xxx° intake / xxx° exhaust
Cylinder Heads: A356T6 Rotocast aluminum; as cast with 65.5cc chambers
Valve Size (in): 2.130 intake / 1.590 exhaust
Compression ratio: 10:1
Rocker Arms (P/N 12619829): Investment cast, roller bearing trunnion
Rocker Arm Ratio: 1.81:1
Recommended Fuel: Premium pump
Maximum Recommended RPM: 6,600
Reluctor Wheel: 58x
Balanced: Internal
INSTALLATION NOTES
• Assembly does not include electronics – use P/N xxxxxxx LT5 controller kit to operate engine
• Includes engine oil cooler
• Flywheel included
• Intended for pre-1976 street vehicles or any off-road vehicles
• Not intended for marine applications
• Crankshaft has 8-bolt flywheel mounting pattern (Same as LT1/LT4 and LSA)
• Engine includes direct injection, Mulit-port injection and VVT
The LT5 is based on the same Gen V Small-Block architecture as the LT4 & LT1 engine, with several unique features designed to support its higher output and the greater cylinder pressures created by forced induction. They include Rotocast A356T6 aluminum cylinder heads that are stronger and handle heat better than conventional castings, lightweight
titanium intake valves and stronger forged aluminum pistons.
TECH SPECS
Part Number: 19417105
Engine Type: Gen V Small-Block V-8
Displacement (cu in): 376 cu in (6.2L)
Bore x Stroke (in): 4.065 x 3.622 (103.25 x 92mm)
Block: Cast aluminum with 6-bolt, cross-bolted main caps
Crankshaft: Forged steel
Connecting Rods: Forged powdered-metal steel
Pistons: Forged aluminum
Camshaft Type: Hydraulic roller
Valve Lift (in): 0.xxx intake / 0.xxx exhaust
Camshaft Duration (@0.050 in): xxx° intake / xxx° exhaust
Cylinder Heads: A356T6 Rotocast aluminum; as cast with 65.5cc chambers
Valve Size (in): 2.130 intake / 1.590 exhaust
Compression ratio: 10:1
Rocker Arms (P/N 12619829): Investment cast, roller bearing trunnion
Rocker Arm Ratio: 1.81:1
Recommended Fuel: Premium pump
Maximum Recommended RPM: 6,600
Reluctor Wheel: 58x
Balanced: Internal
INSTALLATION NOTES
• Assembly does not include electronics – use P/N xxxxxxx LT5 controller kit to operate engine
• Includes engine oil cooler
• Flywheel included
• Intended for pre-1976 street vehicles or any off-road vehicles
• Not intended for marine applications
• Crankshaft has 8-bolt flywheel mounting pattern (Same as LT1/LT4 and LSA)
• Engine includes direct injection, Mulit-port injection and VVT
Related Products
WEAPON-X: Griptec Pulley [CTS V gen 2, Camaro ZL1 gen 5, LSA]
$159.00
$175.00
The WEAPON-X Griptec pulleys are the new latest and greatest in pulley technology for your gen 2 CTS-V and gen...
Metco: Solid Isolator [Camaro ZL1, CTS V, LSA]
$79.99
Tired of the marble noise coming from your blower? Replace the spring loaded coupler with this solid isolator from Metco!...
DSX: Flex Fuel Sensor Kit [Camaro Corvette CTS V G8 GTO SS]
$299.00
$349.00
The DSX Tuning flex fuel kit is the original plug and play solution to adding flex fuel on Gen IV/Gen V...
Metco: 100mm Idler Pulley [CTS V gen 2, Camaro ZL1 gen 5, LSA]
$119.99
This 100mm billet idler pulley is designed to replace the factory idler pulley located directly beneath and to the left...
PS: Magnetic Oil Pan Drain Plug [Camaro Corvette CTS V SS G8 GTO]
$20.00
$25.00
Want to further protect your LS or LT engine, then consider this mangentic drain plug. Select your vehicle below! Plug...
Metco: Interchangeable Upper Pulley Kit [CTS V, Camaro ZL1, LSA]
$159.99
$179.99
Looking for more boost your your 2009-15 Cadillac CTS V or 2012-15 Camaro ZL1? Change the ratio the blower spins...
SMC: Catch Cans [LS LT]
$119.00
$139.00
Saikou Michi Co. is here to make the finest oil catch tanks you can find anywhere. These are not blingy...
Metco: Lower Crank Pulley Ring [CTS V, Camaro, LSA LT4]
$115.99
Looking for more boost your your LSA or LT4 Camaro ZL1 or CTS V? Change the ratio the blower spins...
WEAPON-X: LS3 (LS7) 90mm Ported Throttle Body [Camaro Corvette CTS V]
$368.11
$449.00
The WEAPON-X ported throttle bodies are quickly becoming notorious for quality, improved driveability, and power! These are the newer brass...
Metco: Upper Pulley Kit [CTS V gen 2, Camaro ZL1 gen 5, LSA]
$345.00
$365.00
Choice of 2.5 or 2.4 upper pulley, 100mm idler, and isolator Looking for more boost your your 2009-15 Cadillac CTS...
Elite Engineering: E2-X Catch Can Kit [Camaro Corvette CTS V, LS LT]
$370.00
$384.00
The E2-XTM Dual outlet system: All the features of the E2-X single outlet and more! A must for the aggressively driven...
WEAPON-X: 112mm Throttle Body Adapter [LS LT1 LT4]
$72.00
$80.00
Billet Nick Williams 112 Throttle Body Adapter Fits: LS2 LS3 LS6 LS7 LS9 LSA LT1 LT4 Camaro Corvette CTS-V G8...
WEAPON-X: Track Attack Heat Exchanger w/ Fans [Camaro ZL1 gen 5, LSA]
$634.00
$715.00
This is the most desired heat exchanger on the market due to it's superior cooling from dual fans! Looking for...
WEAPON-X: Lower Crank Pulley Kit [CTS V gen 2, Camaro ZL1 gen 5, LSA]
$789.00
$799.00
Looking for more boost your your 2009-15 Cadillac CTS-V, 2012-15 Camaro ZL1? Change the ratio the blower spins with one of these...
WEAPON-X: Eaton 1.9L Lid Spacer - Meth or Nitrous Options [CTS V, Camaro ZL1, LSA]
$499.00
$599.00
This a must have performance product for any modified CTS-V that is running a higher than stock amount of boost....
ARP: Cam Bolts for 3 Bolt Cam 134-1003 [LS LT]
$8.21
End your camshaft timing worries! High-quality ARP cam bolts have increased preload clamping force to ensure positive timing gear register....
Injector Dynamics: ID1050x Injectors [LS3 LS7 LSA LS9 L76 L92 L99]
$1,075.20
Upgrading injectors? Any injector can "flow" at wide open throttle, the difference is in low end driveability; don't settle! These...
Metco: Idler Bracket [CTS V gen 2, Camaro ZL1 gen 5, LSA]
$115.99
$125.00
This precision-machined idler relocation bracket is designed specifically for the GM LSA application. The bracket installs as a direct replacement for the...
WEAPON-X: 102mm Throttle Body Spacer 4 bolt flange [LSA LS1 LS2 LS3 LS6 LS7 LS9]
$69.00
$79.00
When running the stock upper pulley, the housing on the 102mm throttle bodies get in the way. This spacer will...
ARP: Crankshaft Damper Bolt 234-2503 [LS LT]
$39.25
$49.06
As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is...
Nick Williams: 102mm Throttle Body [Camaro Corvette CTS V, LS3 LS7 LS9 LSA]
$629.95
Nick Williams 102mm LS3/L92/LS7/LSXR (Electronic) Throttle Body, Will work on modified LS1/LS2/LS6 engines also. This throttle body accepts the LS2/LS3...
Morel: 5290 LS Link Bar Hydraulic Roller Lifters [LS LT]
$539.99
$549.99
Morel Link Bar Hydraulic Roller Lifters with stock .700" diameter wheels .842 body. Link bars ensure that you'll never have...
GM: PCM [Camaro Corvette CTS V ATS V SS G8 GTO]
$389.00
$449.00
Looking for a tune but for various reasons you don't want to overwrite your stock PCM? Buy a spare unit,...
GM: LS Cam Gear - 3 Bolt, 4 Pole
$20.00
$25.00
This GM 3 Bolt 4 Pole timing chain gear is used when converting from a 1 bolt camshaft to 3...
WEAPON-X: Ported Eaton 1.9L Supercharger [CTS V, Camaro ZL1, LSA]
$499.00
$549.00
Considering having your supercharger ported? Look no further than a WEAPON-X ported supercharger! Supercharger porting is proven to help free up...
WEAPON-X: LS Billet Valve Covers [Camaro Corvette CTS V G8 SS]
$849.00
$949.00
Valve Covers are one of the most overlooked upgrades on the modern LS engine and this solution will add both...
Nick Williams: LS 112mm Throttle Body [Corvette Camaro CTS V, LS]
$899.00
Nick Williams made 112mm throttle body for Gen 4 LS vehicles with modified inlet. This is a billet 5 axis CNC...
JW: Flexplate SFI Approved [LSA LSX LT1 LT4 LT5]
$380.00
The Wheel, the best known and highest money winning flexplate on the market continues to evolve! Available in a heavy...
Katech: C5R Billet Timing Chain [LS LT Camaro Corvette CTS V G8 SS]
$159.99
$174.00
Induction hardened and precision machined steel billet gears for bullet proof durability. Feature 9 keyway crank sprocket for 2-degree incremental...
BTR: LS .660 Double Spring Kit
$369.99
Details THESE ARE FOR STOCK ROCKERS .660" Lift Platinum Spring Kit SP001/SK001 springs are designed for use with stock rockers....
Elite Engineering: Standard Catch Can
$155.00
$160.00
The PCV (Positive Crankcase Ventilation) system is designed to remove fumes from the engine crankcase, and alleviate crankcase pressure which...
Elite Engineering: E2 Single Catch Can [Camaro Corvette CTS V G8, LS LT]
$180.00
$185.00
The PCV (Positive Crankcase Ventilation) system is designed to remove fumes from the engine crankcase, and alleviate crankcase pressure which...
WEAPON-X: PD Supercharger Camshaft Kit [CTS V gen 2, ZL1 gen 5, LSA]
$1,199.00
$1,299.00
Looking to make more efficient positive displacement supercharged power and more aggressive lope (increasing by stages below) in your 2009-15 Cadillac CTS...
Mighty Mouse: Oil Fill -AN Adapters
$40.00
$45.00
These Direct mount on LS and other valve covers that fit an LS type oil cap to provide a new...
WEAPON-X: LSA LS9 87mm Ported Throttle Body [Camaro Corvette CTS V]
$399.00
$450.00
The WEAPON-X ported throttle bodies are quickly becoming notorious for quality, improved driveability, and power! The 87mm LSA throttle body...
ARP: ARP2000 Pro Series Head Stud Kit [CTS V gen 2, Camaro ZL1 gen 5, LSA]
$499.00
$517.00
This custom head stud kit is for the LSA engine specifically, opposed to using the LS3 kit and trying to...
GM: Timing Chain Dampener [LS2 LS3 LS7 LS9 LSA]
$18.00
$22.00
Production LS2 and newer Timing Chain Dampener, helps dampen chain whip and extend chain life. Will not fit LS1 and...
GM: Crankshaft Damper Bolt [LS2 LS3 LS6 LSA LSX]
$4.00
$6.00
These are a high-quality harmonic balancer bolts from GM Performance Parts. These GM Performance Parts harmonic balancer bolts are made...
RX: Monster Catch Can
$359.00
The RX "MONSTER" oil catch can is for the huge boost built applications and works unreal well at providing proper...
Intake Elbow for 90 to 102 TB [LS LSX]
$349.00
GM LSX, F-BODY, CORVETTE INTAKE ELBOW -4.2" high for use with Edelbrock Victor Junior or GMPP intake -Available for stock...
FIC: 1700 CC - LS3, LS7, LS9, & LSA
$150.00
1700 CC @ 3 BAR All fuel compatible including Q16, methanol, and fuels with MTBE additive. Direct fit for your...
WEAPON-X: LS2 (LS7) 90mm Ported Throttle Body [Camaro Corvette CTS V]
$499.00
The WEAPON-X ported throttle bodies are quickly becoming notorious for quality, improved driveability, and power! These are the silver blade...
Injector Dynamics: ID1300 Injectors [LS3 LS7 LSA LS9 L76 L92 L99]
$1,784.00
Upgrading injectors? Any injector can "flow" at wide open throttle, the difference is in low end driveability; don't settle! The...
Comp Cams: Lifters [Camaro Corvette CTS V, LS LT]
$274.95
Getting rid of the factory AFM for a more aggressive cam and performance? Take a look what the pros at...
Callies: Compstar Connecting Rods
$795.00
$849.00
Better by Design Designed and produced with engineering and finishing advancements, CompStar high performance connecting rods have what it takes...