COMP Cams Rocker Arms CS 1.6 7/16 Ultra 1605-12

COMP Cams Rocker Arms 1605-12 The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.6 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring oversized trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues. Rocker Arms, CS 1.6 7/16 Ultra Pro Mag COMP Cams Ultra Pro Magnum Roller Rocker Arms, 1.6 Ratio, 7/16" Stud Diameter for Small Block Chevrolet, Set of 12 COMP Cams Rocker Arms CS 1.6 7/16 Ultra

Vehicle Fitments:

Year	Make	Model	Submodel
2005 - 2007	Buick	LaCrosse	CX, CXL, CXS
2002 - 2005	Buick	Rendezvous	CX Plus, CXL Plus
2002 - 2007	Buick	Rendezvous	CXL, CX
2004 - 2005	Buick	Rendezvous	Ultra
2005 - 2007	Buick	Terraza	CX, CXL
2004 - 2007	Cadillac	CTS	V, Base
2004 - 2007	Cadillac	SRX	Base
2004 - 2006	Cadillac	SRX	Confort, Lujo, Elegance
2005 - 2007	Cadillac	STS	Base
2005	Cadillac	STS	Elegance
2006 - 2007	Cadillac	STS	V
1985 - 2005	Chevrolet	Astro	Base
1985 - 1995	Chevrolet	Astro	CL, CS
1996 - 2005	Chevrolet	Astro	LS
1987 - 2005	Chevrolet	Astro	LT
1995 - 2005	Chevrolet	Blazer	Base
1995 - 1997	Chevrolet	Blazer	Deluxe
1996 - 2004	Chevrolet	Blazer	LS
1995 - 2002	Chevrolet	Blazer	LT
2002	Chevrolet	Blazer	LTZ
1999 - 2001	Chevrolet	Blazer	Trailblazer
2001 - 2005	Chevrolet	Blazer	Xtreme
2003 - 2005	Chevrolet	Blazer	ZR2
1985 - 1986	Chevrolet	C10	Silverado, Scottsdale, Custom
1990 - 1993	Chevrolet	C1500	454 SS
1989 - 1997	Chevrolet	C1500	Base
1988 - 1992	Chevrolet	C1500	Scottsdale
1988 - 1998	Chevrolet	C1500	Silverado, Cheyenne
1990 - 1998	Chevrolet	C1500	WT
1986	Chevrolet	C20	Cheyenne, Base
1985 - 1986	Chevrolet	C20	Custom, Silverado, Scottsdale
1988 - 1995	Chevrolet	C2500	Base, Cheyenne, Silverado
1993	Chevrolet	C2500	Custom, 400 SS
1988 - 1992	Chevrolet	C2500	Scottsdale
1994 - 1995	Chevrolet	C2500	WT
1993 - 1995	Chevrolet	Camaro	Base, Z28
1993	Chevrolet	Camaro	Indianapolis 500 Pace Car
1985 - 1990	Chevrolet	Caprice	Base
1983 - 1993	Chevrolet	Caprice	Classic
1986 - 1990	Chevrolet	Caprice	Classic Brougham
1987 - 1990	Chevrolet	Caprice	Classic LS Brougham
1993	Chevrolet	Caprice	Classic LTZ, Classic LS
1978 - 1987	Chevrolet	El Camino	Base, SS
1978 - 1986	Chevrolet	El Camino	Conquista
1979	Chevrolet	El Camino	Royal Knight
2005 - 2007	Chevrolet	Equinox	LT, LS
1996 - 2007	Chevrolet	Express 1500	Base, LS
2001 - 2007	Chevrolet	Express 1500	LT
1996 - 2005	Chevrolet	Express 2500	LS, Base
1986 - 1987	Chevrolet	G10	Bonaventure
1985 - 1995	Chevrolet	G10	Sportvan, Beauville, Chevy Van
1995	Chevrolet	G20	Base
1985 - 1995	Chevrolet	G20	Sportvan, Beauville, Chevy Van
1985 - 1995	Chevrolet	G30	Beauville, Chevy Van, Hi-Cube, Sportvan
1983 - 2005	Chevrolet	Impala	Base
2000 - 2007	Chevrolet	Impala	LS
2003	Chevrolet	Impala	LS Sport
2006 - 2007	Chevrolet	Impala	LT, LTZ
2003 - 2007	Chevrolet	Impala	Police
2004 - 2007	Chevrolet	Impala	SS
1985 - 1986	Chevrolet	K10	Custom, Scottsdale, Silverado
1994 - 1997	Chevrolet	K1500	Base
1988 - 1992	Chevrolet	K1500	Scottsdale
1988 - 1998	Chevrolet	K1500	Silverado, Cheyenne
1991	Chevrolet	K1500	Sport
1990 - 1998	Chevrolet	K1500	WT
1985	Chevrolet	K20	Custom, Scottsdale, Silverado
1988 - 1995	Chevrolet	K2500	Cheyenne, Silverado
1988 - 1992	Chevrolet	K2500	Scottsdale
1994 - 1995	Chevrolet	K2500	WT, Base
1991 - 1997	Chevrolet	Lumina	Base
1991 - 1994	Chevrolet	Lumina	Euro, Z34
1995 - 1997	Chevrolet	Lumina	LS
1997	Chevrolet	Lumina	LTZ
1996	Chevrolet	Lumina APV	LS, Base
1978 - 2007	Chevrolet	Malibu	Base
1978 - 1983	Chevrolet	Malibu	Classic
1978 - 1979	Chevrolet	Malibu	Classic Landau, Classic Estate
1979	Chevrolet	Malibu	Estate, Sport, Landau, Classic Sport, Police
2004 - 2007	Chevrolet	Malibu	LT, LS, Maxx LS, Maxx LT
2004	Chevrolet	Malibu	Maxx
2006 - 2007	Chevrolet	Malibu	SS, Maxx LTZ, Maxx SS, LTZ
1979 - 1988	Chevrolet	Monte Carlo	Base
1983	Chevrolet	Monte Carlo	CL
1978 - 1979	Chevrolet	Monte Carlo	Landau
1986 - 2007	Chevrolet	Monte Carlo	LS
2005 - 2007	Chevrolet	Monte Carlo	LT
2006	Chevrolet	Monte Carlo	LTZ
1978	Chevrolet	Monte Carlo	Sport
1983 - 2007	Chevrolet	Monte Carlo	SS
2002	Chevrolet	Monte Carlo	SS 35th Anniversary Edition, SS Dale Earnhardt Signature Edition
2003	Chevrolet	Monte Carlo	SS Pace Car, LS Competition, LS Sport, SS High Sport
1995 - 1997	Chevrolet	Monte Carlo	Z34
1987	Chevrolet	R10	Custom Deluxe, Silverado, Scottsdale
1987	Chevrolet	R20	Custom Deluxe, Scottsdale, Silverado
1991	Chevrolet	S10	Baja
1988 - 2003	Chevrolet	S10	Base
1988 - 1990	Chevrolet	S10	Durango
1992 - 1993	Chevrolet	S10	EL
1994 - 2004	Chevrolet	S10	LS
1991 - 1993	Chevrolet	S10	Maxi
1988 - 1989	Chevrolet	S10	Sport
1994 - 1998	Chevrolet	S10	SS
1988 - 1992	Chevrolet	S10	Tahoe
1999 - 2003	Chevrolet	S10	Xtreme
1994 - 2003	Chevrolet	S10	ZR2
2002 - 2004	Chevrolet	S10	ZR5
1988 - 1994	Chevrolet	S10 Blazer	Base, Tahoe
1988 - 1989	Chevrolet	S10 Blazer	High Country
1994	Chevrolet	S10 Blazer	LT
1988 - 1992	Chevrolet	S10 Blazer	Sport
1991 - 1994	Chevrolet	S10 Blazer	Tahoe LT
2002	Chevrolet	Silverado 1500	Custom
2004 - 2006	Chevrolet	Silverado 1500	Hybrid
1999 - 2007	Chevrolet	Silverado 1500	LT, Base, LS
2007	Chevrolet	Silverado 1500	LTZ
2003 - 2006	Chevrolet	Silverado 1500	SS
2002 - 2007	Chevrolet	Silverado 1500	WT
2004	Chevrolet	Silverado 1500	Z71
2007	Chevrolet	Silverado 1500 Classic	WT, Hybrid, LS, LT, SS
2005 - 2007	Chevrolet	Uplander	LS, LT, Base
1987	Chevrolet	V10	Custom Deluxe, Scottsdale, Silverado
1997 - 2004	Chevrolet	Venture	Base
1997 - 2005	Chevrolet	Venture	LS
2000 - 2005	Chevrolet	Venture	LT, Plus
2000 - 2003	Chevrolet	Venture	Value, Warner Bros.
2007	GMC	Acadia	SLE, Base, SLT
1985 - 1986	GMC	C1500	High Sierra, Sierra Classic, Base
1997	GMC	C1500	Sierra GT
1988 - 1998	GMC	C1500	Sierra SLE
1994 - 1998	GMC	C1500	Sierra Special, Sierra SLT, Sierra SL
1988 - 1993	GMC	C1500	Sierra, Sierra SLX
1985 - 1986	GMC	C2500	Base, Sierra Classic, High Sierra
1988 - 1995	GMC	C2500	Sierra SLE
1994 - 1995	GMC	C2500	Sierra SLT, Sierra SL
1988 - 1993	GMC	C2500	Sierra SLX, Sierra
1983 - 1986	GMC	Caballero	Amarillo
1978 - 1987	GMC	Caballero	Diablo, Base
1978 - 1979	GMC	Caballero	Laredo
1985 - 1995	GMC	G1500	Vandura, Rally, Rally STX
1985 - 1995	GMC	G2500	Rally STX, Vandura, Rally
1985 - 1988	GMC	G3500	Rally Custom
1985 - 1995	GMC	G3500	Rally STX, Rally Camper Special, Rally, Vandura, Vandura Special, Magnavan
1992 - 1996	GMC	Jimmy	Base
2000 - 2001	GMC	Jimmy	Diamond Edition
1998 - 2000	GMC	Jimmy	Envoy
1995 - 2001	GMC	Jimmy	SL
1993 - 2001	GMC	Jimmy	SLS
1992 - 2001	GMC	Jimmy	SLT, SLE
1985 - 1986	GMC	K1500	Base, High Sierra, Sierra Classic
1994 - 1998	GMC	K1500	Sierra SL, Sierra SLT, Sierra Special
1988 - 1998	GMC	K1500	Sierra SLE
1995	GMC	K1500	Sierra SLS
1988 - 1993	GMC	K1500	Sierra SLX, Sierra
1993	GMC	K1500	Sierra Sport
1985	GMC	K2500	Sierra Classic, Base, High Sierra
1988 - 1995	GMC	K2500	Sierra SLE
1994 - 1995	GMC	K2500	Sierra SLT, Sierra SL
1988 - 1993	GMC	K2500	Sierra, Sierra SLX
1987	GMC	R1500	Base, High Sierra, Sierra Classic
1987	GMC	R2500	Sierra Classic, Base, High Sierra
1988	GMC	S15	Gypsy
1988 - 1990	GMC	S15	High Sierra, Sierra Classic, Base
1988 - 1991	GMC	S15 Jimmy	Base
1988 - 1990	GMC	S15 Jimmy	Gypsy, Sierra Classic
1991	GMC	S15 Jimmy	SLS, SLE, SLT
1988 - 1989	GMC	S15 Jimmy	Timberline
1985 - 2005	GMC	Safari	Base, SLE
1993	GMC	Safari	GT
1985 - 2002	GMC	Safari	SL
1987 - 2005	GMC	Safari	SLT
1985 - 1998	GMC	Safari	SLX
1996 - 2007	GMC	Savana 1500	Base
2006 - 2007	GMC	Savana 1500	LT, LS
1996 - 2005	GMC	Savana 1500	SLE
2001 - 2002	GMC	Savana 1500	SLT
1996 - 2005	GMC	Savana 2500	Base, SLE
2001 - 2002	GMC	Savana 2500	SLT
2002 - 2005	GMC	Sierra 1500	Base
2001	GMC	Sierra 1500	C3
2002 - 2007	GMC	Sierra 1500	Denali, WT
2002	GMC	Sierra 1500	HT
2005 - 2006	GMC	Sierra 1500	Hybrid
1999 - 2007	GMC	Sierra 1500	SL, SLT, SLE
2007	GMC	Sierra 1500 Classic	SL, SLE, SLT, WT, Hybrid, Denali
1991 - 1993	GMC	Sonoma	Base
1992	GMC	Sonoma	GT
1994 - 2004	GMC	Sonoma	SL
1991 - 2001	GMC	Sonoma	SLE
1993 - 2004	GMC	Sonoma	SLS
1991	GMC	Syclone	Base
1992 - 1993	GMC	Typhoon	Base
1987	GMC	V1500	Base, High Sierra, Sierra Classic
2000	Isuzu	Hombre	S, XS
1999 - 2004	Oldsmobile	Alero	GX, GL, GLS
1991 - 2001	Oldsmobile	Bravada	Base
1991 - 1993	Oldsmobile	Cutlass Supreme	International
1992 - 1994	Oldsmobile	Cutlass Supreme	S
1991 - 1996	Oldsmobile	Cutlass Supreme	SL, Base
1996 - 1997	Oldsmobile	Silhouette	Base
1997 - 2004	Oldsmobile	Silhouette	GL, GLS
1998 - 1999	Oldsmobile	Silhouette	GS
1998 - 2004	Oldsmobile	Silhouette	Premiere
2001 - 2005	Pontiac	Aztek	Base
2001	Pontiac	Aztek	GT
2004 - 2005	Pontiac	Aztek	Rally
2002 - 2003	Pontiac	Aztek	V
1986	Pontiac	Bonneville	Brougham, Base, LE
1994	Pontiac	Firebird	Trans Am GT
1993 - 1995	Pontiac	Firebird	Trans Am, Base, Formula
2006 - 2007	Pontiac	G6	GT, GTP, Base
2006	Pontiac	G6	SE
2003	Pontiac	Grand Am	Base
2000 - 2005	Pontiac	Grand Am	GT1
1999 - 2005	Pontiac	Grand Am	SE, GT
2000 - 2004	Pontiac	Grand Am	SE1, SE2
1986 - 1996	Pontiac	Grand Prix	Base
1986 - 1987	Pontiac	Grand Prix	Brougham
1991 - 1996	Pontiac	Grand Prix	GT, SE
1992 - 1996	Pontiac	Grand Prix	GTP
1986 - 1993	Pontiac	Grand Prix	LE
1991 - 1993	Pontiac	Grand Prix	STE
1999 - 2005	Pontiac	Montana	Base
2005 - 2006	Pontiac	Montana	SV6
1985 - 1986	Pontiac	Parisienne	Base, Brougham
2006 - 2007	Pontiac	Torrent	LS, Base, LT
2007	Pontiac	Torrent	Sport
1996 - 1998	Pontiac	Trans Sport	Base
1998	Pontiac	Trans Sport	Montana
2007	Saturn	Aura	XR, XE, Green Line
2007	Saturn	Outlook	XE, XR