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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AMC Hydraulic Flat Tappet CamshaftSKU: 45243AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 3 - 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. 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: 228°/234° RR: 1.6/1.6 Gross Lift: .512”/.525” LSA: 112° RPM: 1800 to 4500 Redline: 5000 Learn More -
AMC Hydraulic Flat Tappet CamshaftSKU: 45246AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 3 - 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. 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: 223°/223° RR: 1.6/1.6 Gross Lift: .477”/.477” LSA: 114° RPM: 1800 to 4500 Redline: 5000 Learn More -
AMC Hydraulic Flat Tappet CamshaftSKU: 45247AMC - 290, 304, 343, 360 (5.9L) & 390 401
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. Use with manual or automatic transmission. Low gearing a must.
INT/EXH - Dur @ .050” Lift: 234°/244° RR: 1.6/1.6 Gross Lift: .520”/.542” LSA: 112° RPM: 2000 to 6000 Redline: 6500 Learn More -
AMC Mechanical Flat Tappet CamshaftSKU: 45315AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 4 - Compu-pro - High torque, all purpose camshaft with emphasis on mid-range power.
INT/EXH - Dur @ .050” Lift: 240°/242° RR: 1.6/1.6 Gross Lift: .478”/.486” LSA: 108° RPM: 2500 to 6000 Redline: 7000 Learn More -
AMC Mechanical Flat Tappet CamshaftSKU: 45316AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 4 - Compu-pro - High torque, all purpose camshaft with emphasis on mid to top end power.
INT/EXH - Dur @ .050” Lift: 246°/250° RR: 1.6/1.6 Gross Lift: .499”/.509” LSA: 108° RPM: 3000 to 6500 Redline: 7500 Learn More -
AMC Mechanical Flat Tappet CamshaftSKU: 45317AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 5 - Compu-pro - Does it all. Brutal power throughout the power range.
INT/EXH - Dur @ .050” Lift: 258°/262° RR: 1.6/1.6 Gross Lift: .534”/.549” LSA: 108° RPM: 3500 to 7500 Redline: 8000 Learn More -
AMC Mechanical Flat Tappet CamshaftSKU: 45318AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 5 - Compu-pro - Explosive power through the power range.
INT/EXH - Dur @ .050” Lift: 262°/270° RR: 1.6/1.6 Gross Lift: .547”/.563” LSA: 108° RPM: 3750 to 7750 Redline: 8250 Learn More -
AMC Hydraulic Flat Tappet CamshaftSKU: 45915AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 1 - Baja Beast - Excellent Low end and mid-range power
INT/EXH - Dur @ .050” Lift: 204°/210° RR: 1.6/1.6 Gross Lift: .455”/.448” LSA: 112° RPM: 1500 to 4500 Redline: 5000 Learn More -
AMC Hydraulic Flat Tappet CamshaftSKU: 45916AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 2 - Power Beast - Excellent Low end and mid-range power
INT/EXH - Dur @ .050” Lift: 204°/214° RR: 1.6/1.6 Gross Lift: .450”/.474” LSA: 110° RPM: 1750 to 4750 Redline: 5250 Learn More -
Custom Camshaft AMC 199-258 6-cyl (64-83) Mechanical Flat TappetSKU: 00144MCustom Camshaft AMC 199-258 6-cyl (64-83) Mechanical Flat Tappet Learn More