SBC3: Difference between revisions
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== By Model Year == | == By Model Year == | ||
<nowiki>*</nowiki> Denotes New Addition | <nowiki>*</nowiki> Denotes New Addition | ||
=== 1997 === | === 1997 === | ||
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* Firebird | * Firebird | ||
|} | |} | ||
=== 1999 === | === 1999 === | ||
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* Silverado HD | * Silverado HD | ||
|} | |} | ||
=== 2000 === | === 2000 === | ||
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* *Suburban 1500LTZ/2500 | * *Suburban 1500LTZ/2500 | ||
|} | |} | ||
=== 2001 === | === 2001 === | ||
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* Suburban 1500LTZ/2500 | * Suburban 1500LTZ/2500 | ||
|} | |} | ||
=== 2002 === | === 2002 === | ||
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* Escalade AWD/EXT | * Escalade AWD/EXT | ||
|} | |} | ||
=== 2003 === | === 2003 === | ||
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* *Silverado SS/HO | * *Silverado SS/HO | ||
|} | |} | ||
=== 2004 === | === 2004 === | ||
| Line 429: | Line 436: | ||
* Silverado SS/HO | * Silverado SS/HO | ||
|} | |} | ||
=== 2005 === | === 2005 === | ||
| Line 493: | Line 501: | ||
* *Sierra Denali | * *Sierra Denali | ||
|} | |} | ||
=== 2006 === | === 2006 === | ||
| Line 552: | Line 561: | ||
* Sierra Denali | * Sierra Denali | ||
|} | |} | ||
=== 2007 === | === 2007 === | ||
| Line 599: | Line 609: | ||
* Sierra Denali | * Sierra Denali | ||
|} | |} | ||
=== 2008 === | === 2008 === | ||
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|Replaced by L92 | |Replaced by L92 | ||
|} | |} | ||
=== 2009 === | === 2009 === | ||
Revision as of 23:29, 2 February 2026
This Model is part of the Small Block Chevy V8 Family of Engines.
This page is intended to aid in the understanding of the entire Gen III Lineup of engines, and as a guide when attempting to find one in a junkyard. For more details about engines, see that engines specific page.
By Displacement
The Gen III Lineup consists of nine total engine models, four of which feature an aluminum block (the rest being cast iron).
4.8L (293ci)
| LR4 "Vortec 4800 |
|---|
| Iron Block |
| 1999-2007 - Vin V |
|
5.3L (325ci)
| LM7 "Vortec 5300" | L59 "Vortec 5300 (Flex Fuel)" | LM4 "Vortec 5300" | L33 "Vortec 5300 HO" |
|---|---|---|---|
| Iron Block | Iron Block | Aluminum Block | Aluminum Block |
| 1999-2007 - Vin T | 2002-2007 - Vin Z | 2003-2005 - Vin P | 2005-2007 - Vin B |
________________________________
|
_____________________________
|
_________________________________
|
____________________________
|
5.7L (346ci)
| LS1 | LS6 |
|---|---|
| Aluminum Block | Aluminum Block |
| 1997-2005 - Vin G | 2002-2007 - Vin S |
|
|
6.0L (364ci)
| LQ4 "Vortec 6000" | LQ9 - "Vortec HO 6000/VortecMAX" |
|---|---|
| Iron Block | Iron Block |
| 1999-2007 - Vin U | 2002-2007 - Vin N |
|
|
By Model Year
* Denotes New Addition
1997
Aluminum Block
| *LS1 |
|---|
| 5.7L (346ci) |
|
1998
Aluminum Block
| LS1 |
|---|
| 5.7L (346ci) |
|
1999
Aluminum Block
| LS1 |
|---|
| 5.7L (346ci) |
|
Iron Block
| *LR4 | *LM7 | *LQ4 |
|---|---|---|
| 4.8L (293ci) | 5.3L (325ci) | 6.0L (364ci) |
|
|
|
2000
Aluminum Block
| LS1 |
|---|
| 5.7L (346ci) |
|
Iron Block
| LR4 | LM7 | LQ4 |
|---|---|---|
| 4.8L (293ci) | 5.3L (325ci) | 6.0L (364ci) |
|
|
|
2001
Aluminum Block
| LS1 | *LS6 |
|---|---|
| 5.7L (346ci) | 5.7L (346ci) |
|
|
Iron Block
| LR4 | LM7 | LQ4 |
|---|---|---|
| 4.8L (293ci) | 5.3L (325ci) | 6.0L (364ci) |
|
|
|
2002
Aluminum Block
| LS1 | *LS6 |
|---|---|
| 5.7L (346ci) | 5.7L (346ci) |
|
|
Iron Block
| LR4 | LM7 | *L59 | LQ4 | *LQ9 |
|---|---|---|---|---|
| 4.8L (293ci) | 5.3L (325ci) | 5.3L (325ci) | 6.0L (364ci) | 6.0L (364ci) |
|
|
|
|
|
2003
Aluminum Block 5.3 LM4 introduced for Trailblazer EXT and Chevrolet SSR, Silverado SS introduced with LQ9, Express gets LR4, LM7, and LQ4.
Aluminum Block
| *LM4 | LS1 | LS6 |
|---|---|---|
| 5.3L (325ci) | 5.7L (346ci) | 5.7L (346ci) |
|
|
|
Iron Block
| LR4 | LM7 | L59 | LQ4 | *LQ9 |
|---|---|---|---|---|
| 4.8L (293ci) | 5.3L (325ci) | 5.3L (325ci) | 6.0L (364ci) | 6.0L (364ci) |
|
|
|
|
|
2004
GMC Envoy XL/XUV and Buick Rainier get LM4, Pontiac GTO Gets LS1, Cadillac CTS-V Gets LS6
Aluminum Block
| LM4 | LS1 | LS6 |
|---|---|---|
| 5.3L (325ci) | 5.7L (346ci) | 5.7L (346ci) |
|
|
|
Iron Block
| LR4 | LM7 | L59 | LQ4 | LQ9 |
|---|---|---|---|---|
| 4.8L (293ci) | 5.3L (325ci) | 5.3L (325ci) | 6.0L (364ci) | 6.0L (364ci) |
|
|
|
|
|
2005
Gen4 Debuts, Replaces LS1 and LM4 (Trailblazer EXT gets one more year of LM4). L33 Releases as the only Aluminum Truck Engine. Avalanche gets Flex Fuel. Sierra Denali gets LQ9
Aluminum Block
| LM4 | *L33 | LS6 | |
|---|---|---|---|
| 5.3L (325ci) | 5.3L (325ci) | 5.7L (346ci) | |
|
|
Replaced By LS2 |
|
Iron Block
| LR4 | LM7 | L59 | LQ4 | LQ9 |
|---|---|---|---|---|
| 4.8L (293ci) | 5.3L (325ci) | 5.3L (325ci) | 6.0L (364ci) | 6.0L (364ci) |
|
|
|
|
|
2006
LS7 Replaces LS6, Silverado VortecMAX introduced. Escalade 2WD drops LM7.
Aluminum Block
| L33 | ||
|---|---|---|
| 5.3L (325ci) | ||
| Replaced by LH6 |
|
Replaced by LS7 |
Iron Block
| LR4 | LM7 | L59 | LQ4 | LQ9 |
|---|---|---|---|---|
| 4.8L (293ci) | 5.3L (325ci) | 5.3L (325ci) | 6.0L (364ci) | 6.0L (364ci) |
|
|
|
|
|
2007
Tahoe, Suburban, and Avalanche switch to Gen 4.
Aluminum Block
| L33 |
|---|
| 5.3L (325ci) |
|
Iron Block
| LR4 | LM7 | L59 | LQ4 | LQ9 |
|---|---|---|---|---|
| 4.8L (293ci) | 5.3L (325ci) | 5.3L (325ci) | 6.0L (364ci) | 6.0L (364ci) |
|
|
|
|
|
2008
All Gen 3 Blocks cease production. Remaining stock is used up in W-Series.
Aluminum Block
| Replaced by LC9
|
Iron Block
| LQ4 | ||||
|---|---|---|---|---|
| 6.0L (364ci) | ||||
| Replaced by LY2 | Replaced by LY5 | Replaced by LMG |
|
Replaced by L92 |
2009
All Gen 3 stock depleted.
Iron Block
| Replaced by LY6 |
.
