Page 117 - VSI Master Catalog
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CaMSHaFT SERIES dESIGNaTIONS
PURE ENERGYTM
• 50-State legal emissions for carbureted engines.
XTREME ENERGYTM
• Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve.
• Work best with COMP Cams® roller rockers and matched valve springs. Require other performance parts (intake manifold, headers, etc.) for best performance.
• Designed for use only with valve train upgrades, including COMP Cams® Valve Springs and roller rockers.
Works best with looser converters, more rear end gear and other performance engine modifications.
• Specifically designed for maximum power on supercharged and turbocharged street and street/strip applications.
• Custom grinds available for more efficient turbo applications. Turbo grinds avoid excessive exhaust valve opening duration, which is not required.
LSRTM
• Take advantage of today’s newer and better flowing aftermarket cylinder heads.
• Feature higher exhaust duration and overall to provide broadest powerband and most top end power of any COMP® LS cam. 27 Unique grinds for both cathedral and rectangle port cylinder heads. Require Part# 26926-16 high pressure valve springs.
• Require accurate assessment of rear end gearing and other vehicle based equipment to deliver top performance.
• Not made for street use or vehicles requiring accessory drive equipment, such as power brakes, AC, etc.
• Work with factory stock components. Great daily driver style camshafts.
HIGH ENERGYTM
THUMPRTM
• Work well with mainly stock components.
• Good blend of efficiency and performance.
• Not for racing applications.
MaGNUM
• Great high rpm power. Easy on valve train parts.
• Can be used with mild ratio rocker arms and traditional
BLOWER/TURBO
performance valve springs.
• Requires converter and gear changes. For compression
(9.5:1 & up). Larger Magnums are a little lazy at low rpm.
dUaL ENERGYTM
• Similar to High Energy CamsTM but may work better at high rpm when coupled with headers because of added
exhaust duration. Work great with most stock components.
• Very flat torque curve for great streetability. Does not work well with restrictive exhaust systems. Larger exhaust does not give a sharp early torque peak.
NOSTaLGIa PLUSTM
• Excellent sound improvement through camshaft specs (with similar vacuum characteristics to its muscle car era counterparts).
RaCING CaMS
FaCTORY MUSCLETM
• Produce more torque and horsepower than original factory camshaft. Maintain efficiency and drivability of the engine.
• Tailored to work with high compression engine of the 1960s
CaM KITS
and 70s. Best choice for “era-correct” engine rebuilds.
• Wider lobe separation and added
exhaust duration from base XE series help shift the power to higher rpm where it can be used in nitrous applications.
• COMP Cams® offers four levels of complete component- matched cam kits that deliver unbeatable performance, durability and ease of installation.
NITROUS HPTM
K-KIT – Complete Kit
CL-KIT – Cam and Lifter Kit
• All cam kits are fully tested and manufactured to the
• Better time slips for nitrous passes at the strip. Slight sacrifice of some torque and responsiveness to the base XE family for improved performance with nitrous oxide.
strictest standards. Beyond the performance benefits of these “Power Engineered Systems”, they instill confidence in knowing that you are installing components that were designed specifically for your new performance camshaft. Ordering is easy. Upon selecting the proper camshaft for your application, simply add the kit prefix (“K”, “SK”, “GK” or “CL”) in front of your cam part number. For example, if you choose cam Part #12-206-2 and you want the complete kit, you should order Part #K12-206-2.
COMPUTER CONTROLLEd
• Replacement camshafts for OEM EFI engines. Wide variety of camshaft sizes available for signifi cant power gains.
• Available for electronic fuel injected, throttle body injected and tuned port injected engines. Available for both stock and modifi ed computer systems.
XFITM
• Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation without loss of responsiveness).
• Work well with aftermarket cylinder heads and feature high lift. Xtreme EnergyTM Cams are more responsive in carbureted applications.
• Designed for use with COMP Cams® BeehiveTM Springs and roller rockers. Require other performance parts for best performance.
• Helps build pressure between engine and turbo for faster spool up. Delivers wide powerband without compromising peak power.
• Designed to focus on systems with similar boost to back pressure ratios as seen on most modern turbo systems. Limited to 6500 rpm peak.
*Please note that not all kits are available for every part numbered camshaft. See the application charts on the following pages to determine which kits are available for your application.
XTREME TURBO
ROCKER aRM KITS
K-KIT – Complete Kit Includes: Camshaft • Valve Locks
• Assembly Lube • Lifters • Valve Stem Seals • Decals
• Valve Springs • Timing Chain Set • Instructions • Retainers
** Contents of kits may vary from application to application; components shown are typical examples. Ask for specific kit contents before ordering.
CL-KIT – Cam & Lifter Kit Includes: Camshaft • Assembly Lube • Instructions • Lifters • Decals
• All rocker arm kits (RP-Kit) include quality COMP Cams roller rocker arms and matching pushrods. Some applications also come with precision guide plates and rocker arm studs. Consult the application charts on the following pages to determine if an RP-Kit is available for your application.
** Contents of kits may vary from application to application; components shown are typical examples. Ask for specific kit contents before ordering.
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