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General Motors LS-based small-block engine: Difference between revisions

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{| class="wikitable sortable"
|-
! Years
! Gen III/IV/V !! Years offered !! Engine code (VIN code) !! Power (hp) !! Torque (lb.-ft.) !! Size (L) !! Fuel type !! Bore (in) !! Stroke (in) !! Compression ratio !! Block and heads !! Block features
! RPO
! Power
! Torque
! Displacement
! Bore
! Stroke
! Compression ratio
! Notes
|-
! colspan="9" | Generation III
| III || 1997–2005 || LS1 ('''G''') || 305–350 at 5600 || 350-365 at 4400 || 5.7 || 91<ref>{{cite web |title=2001 Chevrolet Camaro Owner's Manual |url=http://www.vadengmpp.com/owners-manual/chevrolet/2001-Chevrolet-Camaro.pdf |url-status=dead |archive-url=https://web.archive.org/web/20151001202458/http://www.vadengmpp.com/owners-manual/chevrolet/2001-Chevrolet-Camaro.pdf |archive-date=October 1, 2015 |edition=First |publisher=General Motors Corporation |date=2000 |id=Part Number 10421946 A |access-date=13 June 2022 |df=mdy-all }}</ref> || 3.90 || 3.622 || 10.25:1 || Aluminum ||
|-
| 1997–2005
| III || 2001–2005 || LS6 ('''S''') || 385–405 at 6000 || 385–400 at 4800 || 5.7 || || 3.90 || 3.622 || 10.5:1|| Aluminum ||
| LS1
| {{convert|295|–|382|hp|kW|0|abbr=on}}
| {{convert|323|-|376|lbft|N.m|abbr=on}}
| {{convert|346|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.898|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.25:1
| Aluminum
|-
| 2001–2005
| III || 1999–2007 || LR4 ('''V''') || 255–285 || 285–295 || 4.8 || || 3.78 || 3.3 ||9.45:1|| Iron/Alum. heads ||
| LS6
| {{convert|385|–|405|hp|kW|0|abbr=on}}
| {{convert|385|–|400|lbft|N.m|abbr=on}}
| {{convert|346|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.898|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.50:1
| Aluminum
|-
| 1999–2007
| III || 1999–2007 || LM7 ('''T''') || 270–295 || 315–335 || 5.3 || || 3.78 || 3.622 || 9.49:1 || Iron/Alum. heads ||
| LR4
| {{convert|255|–|285|hp|kW|0|abbr=on}}
| {{convert|285|–|295|lbft|N.m|abbr=on}}
| {{convert|293|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.268|in|mm|1|abbr=on}}
| 9.45:1
| Iron/Alum. heads
|-
| 1999–2007
| III || 2002–2007 || L59 ('''Z''') || 285–295 || 320–335 || 5.3 || E85-capable || 3.78 || 3.622 || 9.5:1 || Iron/Alum. heads ||
| LM7
| {{convert|270|–|295|hp|kW|0|abbr=on}}
| {{convert|315|–|335|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.49:1
| Iron/Alum. heads
|-
| 2002–2007
| III || 2003–2004 || LM4 ('''P''') || 290 || 325 || 5.3 || || 3.78 || 3.622 || 9.5:1 || Aluminum ||
| L59
| {{convert|285|–|295|hp|kW|0|abbr=on}}
| {{convert|320|–|335|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.50:1
| Iron/Alum. heads, E85-capable
|-
| 2003–2005
| III || 2005–2007 || L33 ('''B''') || 310 at 5200 || 335 at 4400 || 5.3 || || 3.78 || 3.622 || 9.9:1 || Aluminum || Only available on 4WD extended-cab standard-bed trucks
| LM4
| {{convert|290|hp|kW|0|abbr=on}}
| {{convert|325|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.50:1
| Aluminum
|-
| 2005–2007
| III || 1999–2008 || LQ4 ('''U''') || 300–325 at 5200 || 360–370 at 4400 || 6.0 || 87|| 4.00 || 3.622 || 9.4:1 || Iron/Iron-Alum. heads ||1999–2000 engines have iron heads
| L33
| {{convert|310|hp|kW|0|abbr=on}}
| {{convert|335|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.00:1
| Aluminum, only available on 4WD extended-cab standard-bed trucks
|-
| 1999–2008
| III || 2002–2007 || LQ9 ('''N''') || 345 at 5200 || 380 at 4000 || 6.0 || || 4.00 || 3.622 || 10.0:1 || Iron/Alum. heads ||
| LQ4
| {{convert|300|–|335|hp|kW|0|abbr=on}}
| {{convert|355|–|375|lbft|N.m|abbr=on}}
| {{convert|364|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.000|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.40:1
| Iron/Iron-Alum. heads, 1999-2000 engines have iron heads
|-
| 2002–2007
| IV || 2008–2017 || LS3 ('''W''') || 426–436 at 5900|| 420–428 at 4600|| 6.2 || 93 recommended || 4.065|| 3.622|| 10.7:1 || Aluminum || Sodium exhaust valves
| LQ9
| {{convert|345|hp|kW|0|abbr=on}}
| {{convert|380|lbft|N.m|abbr=on}}
| {{convert|364|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.000|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.00:1
| Iron/Alum. heads
|-
! colspan="9" | Generation IV
| IV || 2010–2015 || L99 ('''J''') || 400 at 5900 || 410 at 4300|| 6.2 || E85-capable || 4.065|| 3.622 || 10.4:1 || Aluminum || AFM, VVT,
|-
| 2008–2017
| IV || 2009–2015 || LSA ('''P''') || 556–580 at 6100 || 551–556 at 3800 || 6.2 || 93 required || 4.065|| 3.622 || 9.1:1 || Aluminum || 1.9L Supercharger
| LS3
| {{convert|425|–|436|hp|kW|0|abbr=on}}
| {{convert|424|–|428|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.70:1
| Aluminum, sodium exhaust valves
|-
| 2010–2015
| IV || 2010–2014 || L94 ('''F''') || 403 at 5700 || 417 at 4300|| 6.2 || E85-capable || 4.065|| 3.622 || 10.4:1 || Aluminum || AFM, VVT
| L99
| {{convert|400|hp|kW|0|abbr=on}}
| {{convert|410|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.40:1
| Aluminum, AFM, VVT, E85-capable
|-
| 2009–2017
| IV || 2007–2009 || L76 ('''Y''') || 361–367 at 5600|| 375–385 at 4400|| 6.0 || || 4.00 || 3.622 || 10.4:1|| Aluminum || AFM, VVT (truck applications only)
| LSA
| {{convert|556|–|580|hp|kW|0|abbr=on}}
| {{convert|551|–|556|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.00:1
| Aluminum, {{convert|1.9|L|cuin|0|abbr=on}} supercharger
|-
| 2010–2013
| IV || 2011–2016 || L77 ('''2''') || 362 at 5700|| 391 at 4400|| 6.0 || E85-capable || 4.00 || 3.622 || 10.4:1 || Aluminum || AFM
| L94
| {{convert|403|hp|kW|0|abbr=on}}
| {{convert|417|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.40:1
| Aluminum, AFM, VVT, E85-capable
|-
| 2006–2010
| IV || 2010–2020 || L96 ('''G''') || 322–360 at 4400–5400 || 373–382 at 4200–4400 || 6.0 || E85-capable || 4.00 || 3.622 || 9.6:1 || Iron/Alum. heads || VVT
| L76
| {{convert|348|–|367|hp|kW|0|abbr=on}}
| {{convert|376|–|385|lbft|N.m|abbr=on}}
| {{convert|364|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.000|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.40:1
| Aluminum, AFM, VVT (truck applications only)
|-
| 2010–2017
| IV || 2009–2010 || L98 ('''H''') || 362 at 5700|| 391 at 4400|| 6.0 || || 4.00 || 3.622 || 10.4:1 || Aluminum || L76 with AFM hardware removed
| L77
| {{convert|349|-|362|hp|kW|0|abbr=on}}
| {{convert|381|-|391|lbft|N.m|abbr=on}}
| {{convert|364|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.000|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.40:1
| Aluminum, AFM, E85-capable
|-
| 2010–2020
| IV || 2007–2009 || LY2 ('''C''') || 260–295 || 295–305 || 4.8 || || 3.78 || 3.3 ||9.08:1|| Iron/Alum. heads || No VVT
| L96
| {{convert|361|hp|kW|0|abbr=on}}
| {{convert|385|lbft|N.m|abbr=on}}
| {{convert|364|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.000|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.60:1
| Iron/Alum. heads, VVT, E85-capable
|-
| 2006–2010
| IV || 2010–2012 || L20 ('''A''') || 260–302 at 5400 || 295–305 at 4600 || 4.8 || E85-capable || 3.78 || 3.3 || 8.8:1 || Iron/Alum. heads || No AFM, VVT
| L98
| {{convert|362|hp|kW|0|abbr=on}}
| {{convert|391|lbft|N.m|abbr=on}}
| {{convert|364|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.000|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.40:1
| Aluminum, L76 with AFM hardware removed
|-
| 2007–2009
| IV || 2005–2009 || LH6 ('''M''') || 300–315 || 330–338 || 5.3 || || 3.78 || 3.622 ||9.95:1|| Aluminum || AFM, VVT*
| LY2
| {{convert|260|–|295|hp|kW|0|abbr=on}}
| {{convert|295|–|305|lbft|N.m|0|abbr=on}}
| {{convert|293|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.268|in|mm|1|abbr=on}}
| 9.08:1
| Iron/Alum. heads
|-
| 2010–2017
| IV || 2007–2009 || LY5 ('''J''') || 315–320 at 5200|| 335–340 at 4000|| 5.3 || || 3.78 || 3.622 ||9.95:1|| Iron/Alum. heads || AFM, VVT*
| L20
| {{convert|260|–|302|hp|kW|0|abbr=on}}
| {{convert|295|–|305|lbft|N.m|abbr=on}}
| {{convert|293|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.268|in|mm|1|abbr=on}}
| 8.80:1
| Iron/Alum. heads, VVT, E85-capable
|-
| 2005–2009
| IV || 2007–2013 || LMG ('''0''') || 315–320 at 5200|| 335–340 at 4000|| 5.3 || E85-capable || 3.78 || 3.622 || 9.6:1 || Iron/Alum. heads || AFM, VVT*
| LH6
| {{convert|300|–|315|hp|kW|0|abbr=on}}
| {{convert|330|–|338|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.95:1
| Aluminum, AFM, VVT*
|-
| 2007–2009
| IV || 2007–2012 || LC9 ('''3''') or (7) || 315–320 at 5400 || 335 at 4000|| 5.3 || E85-capable || 3.78 || 3.622 ||9.95:1 or 9.6:1|| Aluminum || AFM, VVT*
| LY5
| {{convert|315|–|320|hp|kW|0|abbr=on}}
| {{convert|335|–|340|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.95:1
| Iron/Alum. heads, AFM, VVT*
|-
| 2007–2014
| IV || 2005–2009 || LS4 ('''C''') || 303 at 5600|| 323 at 4400|| 5.3 || || 3.78 || 3.622 ||10.0:1|| Aluminum || AFM, FWD
| LMG
| {{convert|315|–|320|hp|kW|0|abbr=on}}
| {{convert|335|–|340|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.60:1
| Iron/Alum. heads, AFM, VVT*, E85-capable
|-
| 2008–2014
| IV || 2008–2009 || LH8 ('''L''') || 300 at 5200 || 320 at 4000|| 5.3 || || 3.78 || 3.622 || 9.9:1|| Aluminum ||
| LMF
| {{convert|315|–|320|hp|kW|0|abbr=on}}
| {{convert|335|–|340|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.60:1
| Iron/Alum. heads, VVT*
|-
| 2007–2014
| IV || 2010–2012 || LH9 ('''P''') || 300 at 5200 || 320 at 4000|| 5.3 || E85-capable|| 3.78 || 3.622 || 9.6:1|| Aluminum || VVT
| LC9
| {{convert|315|–|320|hp|kW|0|abbr=on}}
| {{convert|335|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.60:1 or 9.95:1
| Aluminum, AFM, VVT*, E85-capable
|-
| 2005–2009
| IV || 2007–2008 || L92 ('''8''') || 403 || 415 || 6.2 || || 4.065 || 3.622 ||10.5:1|| Aluminum || VVT
| LS4
| {{convert|300|-|303|hp|kW|0|abbr=on}}
| {{convert|323|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.00:1
| Aluminum, AFM, FWD
|-
| 2008–2009
| IV || 2009–2013 || L9H ('''2''') || 403 || 415 || 6.2 || E85-capable* || 4.065 || 3.622 ||10.5:1|| Aluminum || VVT
| LH8
| {{convert|300|hp|kW|0|abbr=on}}
| {{convert|320|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.90:1
| Aluminum
|-
| 2010–2012
| IV || 2005–2007, 2009 || LS2 ('''U''') || 390–400 at 6000|| 400 at 4400|| 6.0 || 93 || 4.00|| 3.622|| 10.9:1 || Aluminum ||
| LH9
| {{convert|300|hp|kW|0|abbr=on}}
| {{convert|320|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.70:1 or 9.90:1
| Aluminum, VVT, E85-capable
|-
| 2007–2008
| IV || 2007–2010 || LY6 ('''K''') || 361 at 5600|| 385 at 4400|| 6.0 || || 4.00 || 3.622 ||9.67:1|| Iron/Alum. heads || VVT
| L92
| {{convert|403|hp|kW|0|abbr=on}}
| {{convert|415|-|417|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.50:1
| Aluminum, VVT
|-
| 2009–2013
| IV || 2008–2009 || LFA ('''5''') || 332 at 5100|| 367 at 4100 || 6.0 || Hybrid || 4.00 || 3.622 || 10.8:1 || Aluminum || AFM
| L9H
| {{convert|403|hp|kW|0|abbr=on}}
| {{convert|417|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.50:1
| Aluminum, VVT, E85-capable*
|-
| 2005–2009
| IV || 2010–2012 || LZ1 ('''J''') || 332 at 5100|| 367 at 4100 || 6.0 || Hybrid || 4.00 || 3.622 || 10.8:1 || Aluminum || | AFM | VVT
| LS2
| {{convert|390|–|400|hp|kW|0|abbr=on}}
| {{convert|400|lbft|N.m|abbr=on}}
| {{convert|364|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.000|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.90:1
| Aluminum
|-
| 2007–2013
| IV || 2009–2013 || LS9 ('''R/T''')<ref>[http://www.chevrolet.com/content/dam/Chevrolet/northamerica/usa/nscwebsite/en/Home/Vehicles/Performance/Engine_Showcase/LS/01_images/LS9%20Crate%20Engine%2019244099.pdf ''LS9 Crate Engine Specifications''] {{webarchive|url=https://web.archive.org/web/20140424194327/http://www.chevrolet.com/content/dam/Chevrolet/northamerica/usa/nscwebsite/en/Home/Vehicles/Performance/Engine_Showcase/LS/01_images/LS9%20Crate%20Engine%2019244099.pdf |date=April 24, 2014 }}; Chevrolet.com</ref> || 638 at 6500|| 604 at 3800|| 6.2 || 92 || 4.065 || 3.622 || 9.1:1 || Aluminum || 2.3L Supercharger | 2.3L Supercharger | Ti connecting rods | forged pistons | dry sump
| LY6
| {{convert|361|hp|kW|0|abbr=on}}
| {{convert|385|lbft|N.m|abbr=on}}
| {{convert|364|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.000|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.60:1
| Iron/Alum. heads, VVT
|-
| 2008–2009
| IV || 2006–2015 || LS7 ('''E''') || 505 at 6300 || 470 at 4800 || 7.0 || 91|| 4.125 || 4.00 || 11.0:1<ref name="vette">{{cite web| url=http://www.corvettemuseum.com/specs/2006/LS7.shtml| title=LS7: The Largest, Most Powerful Small-Block Ever Built| work=National Corvette Museum| access-date=January 10, 2005|url-status=dead| archive-url=https://web.archive.org/web/20050112062930/http://www.corvettemuseum.com/specs/2006/LS7.shtml| archive-date=January 12, 2005}}</ref>|| Aluminum || dry sump | Ti connecting rods | dry sump
| LFA
| {{convert|332|hp|kW|0|abbr=on}}
| {{convert|367|lbft|N.m|abbr=on}}
| {{convert|364|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.000|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.80:1
| Aluminum, AFM, Hybrid
|-
| 2010–2013
| IV/V || Aftermarket || LSX376 || 473 at 6000|| 444 at 5000|| 6.2 || 87 || 4.065 || 3.622 || 9:1|| Iron/Alum. heads ||
| LZ1
| {{convert|332|hp|kW|0|abbr=on}}
| {{convert|367|lbft|N.m|abbr=on}}
| {{convert|364|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.000|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.80:1
| Aluminum, AFM, VVT, Hybrid
|-
| 2009–2013, 2017
| IV/V || OEM || LSX454 || 505 at 5400|| 515 at 4400|| 7.4 || 93 || 4.185 || 4.125|| 10.0:1|| Iron/Alum. heads ||
| LS9
| {{convert|638|hp|kW|0|abbr=on}}
| {{convert|604|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 9.10:1
| Aluminum, {{convert|2.3|L|cuin|0|abbr=on}} supercharger, Ti connecting rods, forged pistons, dry sump
|-
| 2006–2015
| IV/V || Aftermarket || LSX454 || 627 at 6300|| 586 at 5100|| 7.4 || 92 || 4.185 || 4.125|| 11.0:1|| Iron/Alum. heads ||
| LS7
| {{convert|503|-|536|hp|kW|0|abbr=on}}
| {{convert|443|-|472|lbft|N.m|abbr=on}}
| {{convert|427|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.125|in|mm|1|abbr=on}}
| {{convert|4.000|in|mm|1|abbr=on}}
| 11.00:1
| Aluminum, Ti connecting rods, dry sump
|-
! colspan="9" | Generation V
| IV/V || Aftermarket || LSX454R || 776 at 7000|| 680 at 4500|| 7.4 || 110 || 4.185 || 4.125|| 13.1:1|| Iron/Alum. heads<ref>[http://www.gmperformanceparts.com/pdf/LSX454R.pdf ''LSX454R''] {{webarchive|url=https://web.archive.org/web/20120315231524/http://www.gmperformanceparts.com/pdf/LSX454R.pdf |date=March 15, 2012 }}; GM Performance Parts online</ref> ||
|-
| 2014–2024
| V || 2014–present || LT1|| 455–460 at 6000|| 460–465 at 4600|| 6.2 || 93rec || 4.065 || 3.622 || 11.5:1|| Aluminum || | VVT | DI | dry sump (Corvette) | AFM
| LT1
| {{convert|455|–|460|hp|kW|0|abbr=on}}
| {{convert|455|–|465|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 11.50:1
| Aluminum, VVT, AFM, DI, dry sump (Corvette)
|-
| 2020–present
| V || 2020–present || LT2|| 490–495 at 6450|| 465–470 at 5150|| 6.2 || || 4.065 || 3.622 || 11.5:1|| Aluminum|| | VVT | DI | dry sump | AFM
| LT2
| {{convert|490|–|495|hp|kW|0|abbr=on}}
| {{convert|465|–|470|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 11.50:1
| Aluminum, VVT, AFM, DI, dry sump
|-
| 2015–present
| V || 2015–present || LT4|| 640–650 at 6400|| 630–650 at 3600|| 6.2 || || 4.065 || 3.622 || 10:1|| Aluminum|| | VVT | DI | 1.7L supercharger | dry sump(Corvette) | AFM
| LT4
| {{convert|640|–|682|hp|kW|0|abbr=on}}
| {{convert|630|–|659|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.00:1
| Aluminum, {{convert|1.7|L|cuin|0|abbr=on}} supercharger, VVT, AFM, DI, dry sump (Corvette)
|-
| 2019
| V || 2018–2020|| LT5|| 755 at 6400|| 715 at 3600|| 6.2 || || 4.065 || 3.622 || 10:1|| Aluminum|| | VVT | Hybrid port/direct injection | 2.6L supercharger | dry sump
| LT5
| {{convert|755|hp|kW|0|abbr=on}}
| {{convert|715|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 10.00:1
| Aluminum, {{convert|2.6|L|cuin|0|abbr=on}} supercharger, VVT, hybrid port/direct injection, dry sump
|-
| 2014–2020
| V || 2014–present || L83 ('''C''') || 355–376 at 5600|| 383–416 at 4100|| 5.3 || E85-capable || 3.78 || 3.622 || 11.0:1|| Aluminum || | VVT | DI | AFM
| L83
| {{convert|355|–|376|hp|kW|0|abbr=on}}
| {{convert|383|–|416|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 11.00:1
| Aluminum, VVT, AFM, DI, E85-capable
|-
| 2016-2018
| V || 2014–present || L86 ('''J''') || 420 at 5600 || 460 at 4100 || 6.2 || 93 || 4.065|| 3.622|| 11.5:1 || Aluminum || | VVT | DI | AFM
| L8B
| {{convert|355|hp|kW|0|abbr=on}}
| {{convert|383|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 11.00:1
| Aluminum, VVT, AFM, DI, E85-capable
|-
| 2019–2021
| V || 2020–present || L8T<ref>{{cite web |title=New 6.6L V8 GM Engine For 2020 Silverado, Sierra HD Assigned L8T RPO Code |url=http://gmauthority.com/blog/2019/02/new-gm-6-6-liter-v-8-engine-silverado-sierra-hd-assigned-rpo-code-l8t/ |website=GM Authority |date=February 7, 2019 |access-date=February 14, 2019 |archive-date=July 23, 2024 |archive-url=https://web.archive.org/web/20240723142436/https://gmauthority.com/blog/2019/02/new-gm-6-6-liter-v-8-engine-silverado-sierra-hd-assigned-rpo-code-l8t/ |url-status=live }}</ref> || 401 at 5200 || 464 at 4000 || 6.6 || 87 || 4.065|| 3.86|| 10.5:1 || Iron/Alum. heads || | VVT | DI
| L82
| {{convert|355|hp|kW|0|abbr=on}}
| {{convert|383|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 11.00:1
| Aluminum, VVT, AFM, DI, E85-capable
|-
| 2019–present
| colspan="12" |<small>''Note 1: Depending upon vehicle application (truck, SUV, car); horsepower, torque, and fuel requirements will vary. VIN code indicating engine RPO is usually not consistent between vehicle types (cars or trucks) or years. With few exceptions, rpm redline is generally 6000 or higher.''</small><small>''Note 2: Block features are generally dependent upon the generation but are not always built-in. Typical features are AFM (Active Fuel Management), VVT (Variable Valve Train), and Front Wheel Drive (FWD). Features marked with an * indicate that only certain model years had that feature.''</small>
| L84
| {{convert|355|hp|kW|0|abbr=on}}
| {{convert|383|lbft|N.m|abbr=on}}
| {{convert|325|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.780|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 11.00:1
| Aluminum, VVT, AFM, DI, E85-capable
|-
| 2014–2018
| L86
| {{convert|420|hp|kW|0|abbr=on}}
| {{convert|460|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 11.50:1
| Aluminum, VVT, AFM, DI
|-
| 2019–present
| L87
| {{convert|420|hp|kW|0|abbr=on}}
| {{convert|460|lbft|N.m|abbr=on}}
| {{convert|376|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 11.50:1
| Aluminum, VVT, AFM, DI
|-
| 2020–present
| L8T
| {{convert|401|hp|kW|0|abbr=on}}
| {{convert|464|lbft|N.m|abbr=on}}
| {{convert|401|cuin|L|1|abbr=on|disp=flip}}
| {{convert|4.065|in|mm|1|abbr=on}}
| {{convert|3.860|in|mm|1|abbr=on}}
| 10.80:1
| Iron/Alum. heads, VVT, DI
|-
| 2014–2021
| LV3 '''''V6'''''
| {{convert|285|–|297|hp|kW|0|abbr=on}}
| {{convert|305|–|330|lbft|N.m|abbr=on}}
| {{convert|260|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.921|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 11.00:1
| Aluminum, VVT, AFM, DI, E85-capable
|-
| 2018-present
| LV1 '''''V6'''''
| {{convert|265|hp|kW|0|abbr=on}}
| {{convert|295|lbft|N.m|abbr=on}}
| {{convert|260|cuin|L|1|abbr=on|disp=flip}}
| {{convert|3.921|in|mm|1|abbr=on}}
| {{convert|3.622|in|mm|1|abbr=on}}
| 11.00:1
| Aluminum, VVT, DI, E85-capable
|-
| colspan="9" |<small>''Note 1: Depending upon vehicle application (truck, SUV, car); horsepower, torque, and fuel requirements will vary. With few exceptions, redline RPM is generally 6,000 or higher. Note 2: Block features are generally dependent upon the generation but are not always built-in. Typical features are AFM (Active Fuel Management), VVT (Variable Valve Train), and Front Wheel Drive (FWD). Features marked with an * indicate that only certain model years had that feature.''</small>
|}
 
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