
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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Valve Springs 1.455 Tungsalloy Single with DamperSKU: 68313-16Valve Springs 1.455 Tungsalloy Single with Damper (Set of 16)
Outside Diameter: 1.455Inside Diameter: .975Coil Bind 1.085 Height Lbs Pressure1.750 1321.650 1621.550 190 1.450 2221.350 2541.250 2881.150 322 Learn More -
Valve Springs 1.455 Tungsalloy Single with DamperSKU: 68313-12Valve Springs 1.455 Tungsalloy Single with Damper (Set of 12)
Outside Diameter: 1.455Inside Diameter: .975Coil Bind 1.085 Height Lbs Pressure1.750 1321.650 1621.550 190 1.450 2221.350 2541.250 2881.150 322 Learn More -
Valve SpringsSKU: 68314-12Valve Springs 1.430 Tungsalloy Single with Damper (Set of 12)
Outside Diameter: 1.430Inside Diameter: 1.040Coil Bind 1.000 Height Lbs Pressure1.750 941.650 1251.550 155 1.450 1881.350 2211.250 2561.150 2941.050 337 Learn More -
Valve SpringSKU: 68314-1Valve Springs 1.430 Tungsalloy Single with Damper (Set of 8)
Outside Diameter: 1.430Inside Diameter: 1.040Coil Bind 1.000 Height Lbs Pressure1.750 941.650 1251.550 155 1.450 1881.350 2211.250 2561.150 2941.050 337 Learn More -
Valve SpringsSKU: 68314-16Valve Springs 1.430 Tungsalloy Single with Damper (Set of 16)
Outside Diameter: 1.430Inside Diameter: 1.040Coil Bind 1.000 Height Lbs Pressure1.750 941.650 1251.550 155 1.450 1881.350 2211.250 2561.150 2941.050 337 Learn More -
Valve SpringsSKU: 68324-8Valve Springs Dual 1.380 dia. Tungsalloy (Set of 8) (Machine work to cylinder heads required) Learn More -
Valve SpringSKU: 68324-1Valve Springs Dual 1.380 dia. Tungsalloy (One Piece) (Machine work to cylinder heads required) Learn More -
Valve SpringSKU: 68324O-1(Outer Only ) Valve Springs Dual 1.380 dia. Tungsalloy (One Piece) Learn More -
Valve SpringSKU: 68324I-1(Inner Only) Valve Springs Dual 1.380 dia. Tungsalloy (One Piece) Learn More -
Valve SpringsSKU: 68346-16Valve Springs 1.565 Low Stress Dual with Damper (Garage Sale Item) (Set of 16) Learn More