Clutches
CROWER CLUTCHESSince their inception in 1966, Crower clutches have been regarded as the ultimate solution to high horsepower, high torque, and power to ground control. There is no other clutch available on the market that can harness the extreme power output of a competition engine and control it as accurately and consistently as a genuine Crower clutch. Our ongoing trackside research and development program insures you have the latest and most innovative components available. THE “CROWERGLIDE” The most copied clutch in racing, the original “CROWERGLIDE” incorporates a completely centrifugal design and is totally adjustable. It was the industries first real slipper clutch, which is why it is so prevalent in racing today. Crowerglides are available for a wide variety of applications including: • Truck and Tractor Pulling • Drag Racing • Sand Drags• Monster Trucks• Mud Racing CROWER PEDAL CLUTCHES Unlike the completely centrifugal “CROWERGLIDE”, the Crower pedal clutch offers the conventional style foot control launch combined with centrifugal assistance and static spring adjustment. This highly versatile Crower clutch is available in an assortment of centrifugal lever and static spring combinations to suit the following applications:• Alcohol Dragster & Funny Car • Pro Modified • Comp Eliminator• Sand Dragsters • Truck & Tractor Pulling HOW TO ORDER CROWER CLUTCHES Due to the variety of applications and amount of variables involved in building a clutch that will function properly, we recommend that you contact our Clutch Department Phone: 619-690-7848 / Fax: 619-690-7846 / Email : roger@crower.com Please provide the following information:• Engine make • Application or class of competition• Estimated rpm power range • Transmission spline info (O.D. and number of teeth) PARTS & SERVICE Crower offers complete service and repair on all Crower clutches and Crower products, as well as technical support.
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Chevrolet Hydraulic Flat Tappet CamshaftSKU: 01245Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck
Performance level 4 - Ultra-Performance Compu-Pro - The following grinds are best suited for dual purpose hot street/drag strip situations. These cams exhibit strong mid-range and top end torque and horsepower. Headers, dual exhaust, larger cfm carburetor, performance ignition and 11:1 compression are a must. Cylinder head modifications would be beneficial. Use with standard transmission or automatic with high stall converter. Low gearing a must.
INT/EXH - Dur @ .050” Lift: 246°/250° RR: 1.7/1.7 Gross Lift: .578”/.593” LSA: 112° RPM: 2000-2200 to 6200 Redline: 6500 Learn More -
Chevrolet Hydraulic Flat Tappet CamshaftSKU: 01243Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck
Performance level 3-4 - High Performance Compu-Pro - Intended for the performance oriented hot street application. These cams offer an extended rpm range with emphasis on upper bottom to top end power (strong mid-range). Performance gears, headers, dual exhaust, larger than stock cfm carburetor, performance manifold and increased compression (9.5:1 to 10.5:1) are required. Works well with automatic transmission if matched with proper ring and pinion gears and/or high stall converter.
INT/EXH - Dur @ .050” Lift: 224°/232° RR: 1.7/1.7 Gross Lift: .542”/.517” LSA: 112° RPM: 1600-1800 to 6200 Redline: 6500 Learn More -
Chevrolet Hydraulic Flat Tappet CamshaftSKU: 01290Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck
Performance level 1 - Ball Nose - Good stock replacement for mileage/performance. Idle similar to factory.
INT/EXH - Dur @ .050” Lift: 204°/214° RR: 1.7/1.7 Gross Lift: .464”/.485” LSA: 114° RPM: 1550 to 5000 Redline: 5500 Learn More -
Chevrolet Hydraulic Flat Tappet CamshaftSKU: 01291Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck
Performance level 1 - Ball Nose - Strong torque throughout power band, excellent mileage and smooth idle.
INT/EXH - Dur @ .050” Lift: 209°/221° RR: 1.7/1.7 Gross Lift: .474”/.505” LSA: 114° RPM: 1700 to 5200 Redline: 5700 Learn More -
Chevrolet Hydraulic Flat Tappet CamshaftSKU: 01293Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck
Performance level 2 - Ball Nose - Works well in big cubic inch engines. Mild performance and towing.
INT/EXH - Dur @ .050” Lift: 221°/233° RR: 1.7/1.7 Gross Lift: .505”/.536” LSA: 112° RPM: 1900 to 5500 Redline: 6000 Learn More -
Chevrolet Hydraulic Flat Tappet CamshaftSKU: 01294Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck
Performance level 3 - Ball Nose - Fair idle, excellent mid-range horsepower. Moderate performance.
INT/EXH - Dur @ .050” Lift: 225°/233° RR: 1.7/1.7 Gross Lift: .515”/.536” LSA: 112° RPM: 2000 to 5600 Redline: 6100 Learn More -
Chevrolet Hydraulic Flat Tappet CamshaftSKU: 01295Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck
Performance level 3 - Ball Nose - Good for street machine. Likes headers and aftermarket intake.
INT/EXH - Dur @ .050” Lift: 229°/237° RR: 1.7/1.7 Gross Lift: .525”/.545” LSA: 110° RPM: 2100 to 5700 Redline: 6200 Learn More -
Chevrolet Hydraulic Flat Tappet CamshaftSKU: 01292Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck
Performance level 2 - Ball Nose - Good performance street camshaft with bottom end power.
INT/EXH - Dur @ .050” Lift: 214°/225° RR: 1.7/1.7 Gross Lift: .485”/.515” LSA: 112° RPM: 1850 to 5400 Redline: 5900 Learn More -
Chevrolet Hydraulic Flat Tappet CamshaftSKU: 01296Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck
Performance level 3 - Ball Nose - performance usage with good mid-range and upper rpm torque and power.
INT/EXH - Dur @ .050” Lift: 233°/240° RR: 1.7/1.7 Gross Lift: .535”/.557” LSA: 110° RPM: 2400 to 5800 Redline: 6300 Learn More -
Chevrolet Hydraulic Flat Tappet CamshaftSKU: 01298Chevrolet - 366, 396, 402, 427, 454, 502 & Rodeck
Performance level 4 - Ball Nose - Rough idle, explosive mid-range to top end horsepower.
INT/EXH - Dur @ .050” Lift: 248°/256° RR: 1.7/1.7 Gross Lift: .578”/.612” LSA: 108° RPM: 2800 to 6000 Redline: 6500 Learn More