The Comp Cams 1678-16 Ultra Pro Magnum™ Roller Rockers with a 1.8 ratio are designed for GM LS3/L99/L76 engines with rectangular port heads, featuring a bolt-down design for improved performance and durability.

The Comp Cams 1478-16 GM LS3 Upgraded OEM Rocker Arms feature a 1.7 ratio, providing improved valve lift and durability with a trunnion-upgraded design.

The Comp Cams 1983-16 Max-Lift BSR Shaft Rocker System (1.8:1 ratio) is a bolt-in upgrade for GM LS7 engines, offering enhanced valvetrain stability and durability for high-lift cam applications.

The Comp Cams 1982-16 Max-Lift BSR Shaft Rocker System for GM LS3 with rectangular port heads features a 1.7 ratio, offering enhanced stability and performance.

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15956-16

850-16

The Comp Cams 26925TS-KIT .660" Lift Dual Spring Kit with Tool Steel Retainers is designed for GM LS engines, offering enhanced performance and durability.

The Comp Cams 7230TS1-KIT .675" Lift Conical Spring Kit with Tool Steel Retainers is designed for GM LS1/LS3 engines, offering enhanced performance for high-lift applications.

The Comp Cams 26906TS-KIT 0.559" Max Lift LS6+ Beehive Valve Spring Kit with Tool Steel Retainers is designed for GM LS engines, offering durability and high-performance lift capability.

The Comp Cams 54-481-11 LSR hydraulic roller cam (.621"/.617" lift) is built for turbocharged/supercharged Gen III LS (LS1/LS2/LS6) engines from 1997-present with a 3-bolt mount.

The Comp Cams 54-480-11 LSR hydraulic roller cam (.614"/.610" lift) is designed for boosted 3-bolt Gen III LS (LS1/LS2/LS6) engines from 1997 onwards.

This Comp Cams 54-478-11 LSR hydraulic roller cam is designed for Gen III/IV LS engines with a centrifugal blower, offering good high RPM power within a 2,500-7,200 RPM range.

The Comp Cams 54-477-11 LSR hydraulic roller cam is tailored for centrifugal-blown Gen III/IV LS engines, delivering strong midrange power in the 2,200-7,000 RPM range.

The Comp Cams 54-448-11 XFI Xtreme Energy-R 238/240 Hydraulic Roller Cam for GM LS GEN III/IV engines offers enhanced power and throttle response with a 114° lobe separation angle.

The Comp Cams 54-303-11 Stage 2 LST 237/248 Hydraulic Roller Cam is designed for LS3 Corvette/Camaro models with manual transmissions, offering a balanced performance upgrade for street and strip applications.

The Comp Cams 54-458-11 LSR Cathedral Port 227/235 Hydraulic Roller Cam for GM LS GEN III/IV engines offers aggressive performance with a 113° lobe separation angle and is optimized for cathedral port heads.

The Comp Cams 54-408-11 XFI RPM 206/212 Hydraulic Roller Cam for GM LS GEN III/IV engines offers improved throttle response and mid-range power with a 112° lobe separation angle.

The Comp Cams 54-472-11 LSR Rectangular Port 243/259 Hydraulic Roller Cam is designed for GM LS GEN III/IV engines with rectangular port heads, offering high-performance with a 114° lobe separation angle.

The Comp Cams 54-462-11 LSR Cathedral Port 243/251 LSA 114 Hydraulic Roller Cam is designed for GM LS GEN III/IV engines, offering high performance with a 114° lobe separation angle and optimized for cathedral port heads.