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 290-401 Compu-Pro Hydraulic Camshaft (276-HDP)SKU: 45249AMC - 290, 304, 343, 360 (5.9L) & 390 401
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Performance level 2 - Power Compu-Pro - Broadest power range we've ever hard for these engines. Previously only available as a custom order. Use Camsaver lifters!
INT/EXH - Dur @ .050” Lift: 214°/218° RR: 1.6/1.6 Gross Lift: .480”/.490” LSA: 112° RPM: 1500 to 4800 Redline: 5500 Plus -
AMC Hydraulic Flat Tappet CamshaftSKU: 45236AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 1 - Mileage Compu-Pro - These cams are designed to enhance throttle response and low end torque while delivering fuel efficient motoring. High vacuum, smooth idle and maximum fuel efficiency are characteristic to these profiles. Stock or small cfm carburetor, small diameter tube headers, dual exhaust, and ignition rework are recommended for maximum benefit. Intended for low compression engines operating in the “economy zone.”
INT/EXH - Dur @ .050” Lift: 192°/196° RR: 1.6/1.6 Gross Lift: .427”/.432” LSA: 112° RPM: Idle to 3500 Redline: 4000 Learn More -
AMC Hydraulic Flat Tappet CamshaftSKU: 45237AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 1 - Mileage Compu-Pro - These cams are designed to enhance throttle response and low end torque while delivering fuel efficient motoring. High vacuum, smooth idle and maximum fuel efficiency are characteristic to these profiles. Stock or small cfm carburetor, small diameter tube headers, dual exhaust, and ignition rework are recommended for maximum benefit. Intended for low compression engines operating in the “economy zone.”
INT/EXH - Dur @ .050” Lift: 184°/190° RR: 1.6/1.6 Gross Lift: .402”/.422” LSA: 112° RPM: Idle to 3500 Redline: 4000 Learn More -
AMC Hydraulic Flat Tappet CamshaftSKU: 45238AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 1 - Mileage Compu-Pro - These cams are designed to enhance throttle response and low end torque while delivering fuel efficient motoring. High vacuum, smooth idle and maximum fuel efficiency are characteristic to these profiles. Stock or small cfm carburetor, small diameter tube headers, dual exhaust, and ignition rework are recommended for maximum benefit. Intended for low compression engines operating in the “economy zone.”
INT/EXH - Dur @ .050” Lift: 192°/196° RR: 1.6/1.6 Gross Lift: .427”/.432” LSA: 112° RPM: Idle to 3500 Redline: 4000 Learn More -
AMC Hydraulic Flat Tappet CamshaftSKU: 45239AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 2 - Power Compu-Pro - These cams provide excellent low end and mid-range power and extended rpm range for spirited street and off-road driving. A perfect combination of mileage and power. Modifications should include small diameter tube headers, low restriction dual exhaust, aftermarket manifold, increased cfm carburetor and reworked or performance ignition. Increase in compression ratio to 9.5:1 is recommended for maximum output. Works well with automatic transmission or 4-speed.
INT/EXH - Dur @ .050” Lift: 204°/210° RR: 1.6/1.6 Gross Lift: .446”/.450” LSA: 112° RPM: 1500 to 4000 Redline: 4500 Learn More -
AMC Hydraulic Flat Tappet CamshaftSKU: 45240AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 2 - Power Compu-Pro - These cams provide excellent low end and mid-range power and extended rpm range for spirited street and off-road driving. A perfect combination of mileage and power. Modifications should include small diameter tube headers, low restriction dual exhaust, aftermarket manifold, increased cfm carburetor and reworked or performance ignition. Increase in compression ratio to 9.5:1 is recommended for maximum output. Works well with automatic transmission or 4-speed.
INT/EXH - Dur @ .050” Lift: 210°/220° RR: 1.6/1.6 Gross Lift: .450”/.475” LSA: 112° RPM: 1500 to 4000 Redline: 4500 Learn More -
AMC Hydraulic Flat Tappet CamshaftSKU: 45241AMC - 290, 304, 343, 360 (5.9L) & 390 401
Performance level 2-3 - Power Compu-Pro - These cams provide excellent low end and mid-range power and extended rpm range for spirited street and off-road driving. A perfect combination of mileage and power. Modifications should include small diameter tube headers, low restriction dual exhaust, aftermarket manifold, increased cfm carburetor and reworked or performance ignition. Increase in compression ratio to 9.5:1 is recommended for maximum output. Works well with automatic transmission or 4-speed.
INT/EXH - Dur @ .050” Lift: 212°/220° RR: 1.6/1.6 Gross Lift: .464”/.488” LSA: 112° RPM: 1500 to 4500 Redline: 5000 Learn More -
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