# COMP Cams Rocker Arms CS 1.6 7/16 Ultra The Ultra Pro Magnumâ„¢ Roller Rocker Arms for Chevy V6 200-262 c.i.d. Applications not only live up to the lofty standards of the original Pro Magnums but they also 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 trunnions, 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.Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia. Unique black oxide exterior finish helps prevent corrosion and increases durability.Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.Feature Oversized trunnions, precision-sorted needle bearings and hardened Roller tips.Lifetime Warranty - So strong that we guarantee the Rocker bodies against breakage for life. For use with up to 850 lbs of open spring pressure. This Part Fits: Year Make Model Submodel 2005-2007 Buick LaCrosse CXS 2002-2007 Buick Rendezvous CX 2002-2003,2005 Buick Rendezvous CX Plus 2002-2007 Buick Rendezvous CXL 2002-2003,2005 Buick Rendezvous CXL Plus 2004-2005 Buick Rendezvous Ultra 2005-2007 Buick Terraza CX 2005-2007 Buick Terraza CXL 2004-2007 Cadillac CTS Base 2004-2007 Cadillac SRX Base 2005-2007 Cadillac STS Base 1985-2005 Chevrolet Astro Base 1985-1995 Chevrolet Astro CL 1985-1995 Chevrolet Astro CS 1996-2005 Chevrolet Astro LS 1987-2005 Chevrolet Astro LT 1995-1999,2005 Chevrolet Blazer Base 1996-2004 Chevrolet Blazer LS 1995-2001 Chevrolet Blazer LT 1999-2001 Chevrolet Blazer Trailblazer 2001-2005 Chevrolet Blazer Xtreme 2003-2005 Chevrolet Blazer ZR2 1985-1986 Chevrolet C10 Custom 1985-1986 Chevrolet C10 Scottsdale 1985-1986 Chevrolet C10 Silverado 1994-1997 Chevrolet C1500 Base 1988-1998 Chevrolet C1500 Cheyenne 1988-1992 Chevrolet C1500 Scottsdale 1988-1998 Chevrolet C1500 Silverado 1990-1998 Chevrolet C1500 WT 1985-1986 Chevrolet C20 Custom 1985-1986 Chevrolet C20 Scottsdale 1985-1986 Chevrolet C20 Silverado 1994-1995 Chevrolet C2500 Base 1988-1995 Chevrolet C2500 Cheyenne 1988-1992 Chevrolet C2500 Scottsdale 1988-1995 Chevrolet C2500 Silverado 1994-1995 Chevrolet C2500 WT 1993-1995 Chevrolet Camaro Base 1986-1990 Chevrolet Caprice Base 1983-1990,1993 Chevrolet Caprice Classic 1986-1988 Chevrolet Caprice Classic Brougham 1987-1988 Chevrolet Caprice Classic LS Brougham 1978-1979,1983-1987 Chevrolet El Camino Base 1978,1983-1986 Chevrolet El Camino Conquista 1979 Chevrolet El Camino Royal Knight 1983-1987 Chevrolet El Camino SS 2005-2007 Chevrolet Equinox LS 2005-2007 Chevrolet Equinox LT 1996-2007 Chevrolet Express 1500 Base 1996-2006 Chevrolet Express 1500 LS 2001-2002,2006 Chevrolet Express 1500 LT 1996-2005 Chevrolet Express 2500 Base 1996-2005 Chevrolet Express 2500 LS 1985-1995 Chevrolet G10 Beauville 1986-1987 Chevrolet G10 Bonaventure 1985-1995 Chevrolet G10 Chevy Van 1985-1995 Chevrolet G10 Sportvan 1985-1995 Chevrolet G20 Beauville 1985-1995 Chevrolet G20 Chevy Van 1985-1995 Chevrolet G20 Sportvan 1985-1995 Chevrolet G30 Beauville 1985-1995 Chevrolet G30 Chevy Van 1985-1995 Chevrolet G30 Hi-Cube 1983-1985,2000-2005 Chevrolet Impala Base 2006-2007 Chevrolet Impala LS 2006-2007 Chevrolet Impala LT 2006-2007 Chevrolet Impala LTZ 2006-2007 Chevrolet Impala Police 1985-1986 Chevrolet K10 Custom 1985-1986 Chevrolet K10 Scottsdale 1985-1986 Chevrolet K10 Silverado 1994-1997 Chevrolet K1500 Base 1988-1998 Chevrolet K1500 Cheyenne 1988-1992 Chevrolet K1500 Scottsdale 1988-1998 Chevrolet K1500 Silverado 1991 Chevrolet K1500 Sport 1990-1998 Chevrolet K1500 WT 1985 Chevrolet K20 Custom 1985 Chevrolet K20 Scottsdale 1985 Chevrolet K20 Silverado 1994-1995 Chevrolet K2500 Base 1988-1995 Chevrolet K2500 Cheyenne 1988-1992 Chevrolet K2500 Scottsdale 1988-1995 Chevrolet K2500 Silverado 1994-1995 Chevrolet K2500 WT 1992-1994 Chevrolet Lumina Euro 1995-1996 Chevrolet Lumina LS 1997 Chevrolet Lumina LTZ 1991-1994 Chevrolet Lumina Z34 1996 Chevrolet Lumina APV Base 1996 Chevrolet Lumina APV LS 1978-1979 Chevrolet Malibu Base 1978-1979,1983 Chevrolet Malibu Classic 1978-1979 Chevrolet Malibu Classic Landau 1979 Chevrolet Malibu Classic Sport 1979 Chevrolet Malibu Landau 2004-2007 Chevrolet Malibu LS 2004-2007 Chevrolet Malibu LT 2006-2007 Chevrolet Malibu LTZ 2004 Chevrolet Malibu Maxx 2004-2007 Chevrolet Malibu Maxx LS 2004-2007 Chevrolet Malibu Maxx LT 2006-2007 Chevrolet Malibu Maxx LTZ 2006-2007 Chevrolet Malibu Maxx SS 1979 Chevrolet Malibu Police 1979 Chevrolet Malibu Sport 2006-2007 Chevrolet Malibu SS 1979,1983-1988 Chevrolet Monte Carlo Base 1983 Chevrolet Monte Carlo CL 1978-1979 Chevrolet Monte Carlo Landau 1986-1988,2000-2007 Chevrolet Monte Carlo LS 2003 Chevrolet Monte Carlo LS Competition 2003 Chevrolet Monte Carlo LS Sport 2006-2007 Chevrolet Monte Carlo LT 2006 Chevrolet Monte Carlo LTZ 1978 Chevrolet Monte Carlo Sport 1995-1997 Chevrolet Monte Carlo Z34 1987 Chevrolet R10 Custom Deluxe 1987 Chevrolet R10 Scottsdale 1987 Chevrolet R10 Silverado 1987 Chevrolet R20 Custom Deluxe 1987 Chevrolet R20 Scottsdale 1987 Chevrolet R20 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 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 1988-1989 Chevrolet S10 Blazer High Country 1994 Chevrolet S10 Blazer LT 1988-1990,1992 Chevrolet S10 Blazer Sport 1988,1990-1994 Chevrolet S10 Blazer Tahoe 1991-1994 Chevrolet S10 Blazer Tahoe LT 1999-2005 Chevrolet Silverado 1500 Base 1999-2006 Chevrolet Silverado 1500 LS 1999-2005 Chevrolet Silverado 1500 LT 2002-2004,2006-2007 Chevrolet Silverado 1500 WT 2004 Chevrolet Silverado 1500 Z71 Off-Road 2007 Chevrolet Silverado 1500 Classic LS 2007 Chevrolet Silverado 1500 Classic WT 2005-2007 Chevrolet Uplander Base 2005-2007 Chevrolet Uplander LS 2005-2007 Chevrolet Uplander LT 1987 Chevrolet V10 Custom Deluxe 1987 Chevrolet V10 Scottsdale 1987 Chevrolet V10 Silverado 1997-2000,2002 Chevrolet Venture Base 1997-2005 Chevrolet Venture LS 2000-2005 Chevrolet Venture LT 2000-2005 Chevrolet Venture Plus 2000-2003 Chevrolet Venture Value 2000-2003 Chevrolet Venture Warner Bros. 2007 GMC Acadia SLE 2007 GMC Acadia SLT 1985-1986 GMC C1500 Base 1985-1986 GMC C1500 High Sierra 1988-1993 GMC C1500 Sierra 1985-1986 GMC C1500 Sierra Classic 1997 GMC C1500 Sierra GT 1994-1998 GMC C1500 Sierra SL 1988-1998 GMC C1500 Sierra SLE 1994-1998 GMC C1500 Sierra SLT 1988-1993 GMC C1500 Sierra SLX 1994-1998 GMC C1500 Sierra Special 1985-1986 GMC C2500 Base 1985-1986 GMC C2500 High Sierra 1988-1993 GMC C2500 Sierra 1985-1986 GMC C2500 Sierra Classic 1994-1995 GMC C2500 Sierra SL 1988-1995 GMC C2500 Sierra SLE 1988-1993 GMC C2500 Sierra SLX 1983,1985-1986 GMC Caballero Amarillo 1978-1979,1983-1987 GMC Caballero Base 1978-1979,1983-1987 GMC Caballero Diablo 1978-1979 GMC Caballero Laredo 1985-1993 GMC G1500 Rally 1985-1993 GMC G1500 Rally STX 1985-1995 GMC G1500 Vandura 1985-1995 GMC G2500 Rally 1985-1995 GMC G2500 Rally STX 1985-1995 GMC G2500 Vandura 1985-1995 GMC G3500 Vandura 1985-1995 GMC G3500 Vandura Special 1992-1996 GMC Jimmy Base 2000-2001 GMC Jimmy Diamond Edition 1998-2000 GMC Jimmy Envoy 1995-1999,2001 GMC Jimmy SL 1992-2001 GMC Jimmy SLE 1993-2001 GMC Jimmy SLS 1992-2001 GMC Jimmy SLT 1985-1986 GMC K1500 Base 1985-1986 GMC K1500 High Sierra ## Details - **Price:** 518.73 CAD - **Vendor:** COMP Cams - **Type:** Rocker Arms ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 518.73 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - Primary - Logo Image - Logo Image --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/comp-cams-rocker-arms-cs-1-6-7-16-ultra-1) > Updated: 2026-06-27