NADR Racing

Gen. III LS Engine Specs (1996-2007)

Displacement	Engine Code	Reluctor	VIN (8th Digit)	Block	Head	Gen III Years	Vehicle
4.8L	LR4	24X	V	Iron	Cathedral	1999-06	Truck/SUV/Van
5.3L	LM4	24X	P	Alum.	Cathedral	2003-05	SUV
5.3L	LM7	24X	T	Iron	Cathedral	1999-07	Truck/SUV
5.3L	L59	24X	Z	Iron	Cathedral	2002-07	Truck/SUV
5.3L	L33	24X	B	Alum.	Cathedral	2005-07	Truck
5.7L	LS1	24X	G	Alum.	Cathedral	1997-04	F body/C5/GTO
5.7L	LS6	24X	S	Alum.	Cathedral	2001-05	C5 Z06/CTS-V
6.0L	LQ4	24X	U	Iron	Cathedral	1999-07	Truck
6.0L	LQ9	24X	N	Iron	Cathedral	2002-07	Truck

Gen. IV LS Engine Specs (2005-Present)

Displacement	Engine Code	Reluctor	VIN (8th Digit)	Block	Head	Gen IV Years	Vehicle
4.8L	L20	58X	A	Iron	Cathedral	2010-17	Truck/Van
4.8L	LY2	58X	C	Iron	Cathedral	2007-09	Truck
5.3L	LY5	58X	J	Iron	Cathedral	2007-09	Truck/SUV
5.3L	LC9	58X	3 or 7	Alum.	Cathedral	2007-14	Truck/SUV
5.3L	LH6	24X/58X	M	Alum.	Cathedral	2005-09	SUV
5.3L	LH8	58X	L	Alum.	Cathedral	2008-09	Truck/SUV
5.3L	LH9	58X	P	Alum.	Cathedral	2010-12	Truck
5.3L	LMF	58X	4	Iron	Cathedral	2010-14	Vans
5.3L	LMG	58X	0	Iron	Cathedral	2007-14	Truck/SUV
5.3L	LS4	24X/58X	C	Alum.	Cathedral	2005-09	FWD car
6.0L	LS2 (Car)	24X/58X	U	Alum.	Cathedral	2005-2007	Corvette/GTO/CTS-V
6.0L	LS2 (Truck)	24X/58X	H	Alum.	Cathedral	2005-06, 2007-09	SSR/TBSS, TBSS/9-7X Aero
6.0L	LS2 (Truck)	24X/58X	H	Alum.	Cathedral	2005-06, 2007-09	SSR/TBSS, TBSS/9-7X Aero
6.0L	L76 (Car)	58X	Y	Alum.	Rectangle	2008-10	Pontiac G8
6.0L	L76 (Truck)	58X	Y	Alum.	Rectangle	2007-09	Truck/SUV
6.0L	L77	58X	2	Alum.	Rectangle	2011-17	Caprice PPV, Holden VE2/VF
6.0L	L96	58X	G	Iron	Rectangle	2010-17	Truck/SUV/Van
6.0L	L98	58X	N/A	Alum.	Rectangle	2007-08	Holden
6.0L	LC8	58X	B	Iron	Rectangle	2011-16	CNG fuel
6.0L	LFA	58X	5	Alum.	Cathedral	2008-09	Hybrid Truck/SUV
6.0L	LY6	58X	K/N	Iron	Rectangle	2007-14	Truck/SUV/Van
6.0L	LZ1	58X	J	Alum.	Cathedral	2010-13	Hybrid/Truck/SUV
6.2L	L92	58X	8	Alum.	Rectangle	2007-08	SUV
6.2L	L94	58X	F	Alum.	Rectangle	2010-14	SUV
6.2L	L99	58X	J	Alum.	Rectangle	2010-15	Camaro (auto)
6.2L	L9H	58X	2	Alum.	Rectangle	2009-14	Truck/SUV
6.2L	LS3	58X	W	Alum.	Rectangle	2008-17	Performance Cars, C6 Grand Sport
6.2L	LSA	58X	P	Alum.	Rectangle	2008-15	CTS-V, 5th Gen ZL-1
6.2L	LS9	58X	T	Alum.	Rectangle	2009-13	Corvette ZR-1
7.0L	LS7	58X	E	Alum.	Square	2006-15	C6 Z06, Camaro Z28