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Pioneer shaft keys are designed to locate the crank sprocket on the nose of the crankshaft. They're made of steel and available in several lengths for compatibility with many vehicle makes and engine models from the 1940s and up. The keys can be ordered individually or in larger quantities, depending on the application.
( 60 )
$13.99
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$15.99
These Summit Racing™ crankshaft installation kits include everything you need to make crankshaft installation a snap. Included are rod bolt protectors, assembly lube, a spiral brush and plastigauge.
( 10 )
$15.99
Performance Tool offers 80-piece SAE steel woodruff keys for a variety of crankshaft applications. They are half‑moon shaped machine keys that prevent gears, hubs, or other components from moving independently of a rotating shaft or spindle. They also act as a fail‑safe that protects expensive parts by shearing under excessive loads. Kit includes these sizes: * 10 – 1/8 x 3/16 x 33/64 in. * 10 – 1/8 x 1/4 x 41/64 in. * 10 – 5/32 x 3/16 x 33/64 in. * 10 – 5/32 x 1/4 x 41/64 in. * 10 – 1/4 x 23/64 x 7/8 in. * 10 – 3/16 x 19/64 x 49/64 in. * 10 – 5/32 x 19/64 x 49/64 in. * 10 – 3/16 x 23/64 x 7/8 in.
( 3 )
$14.99
ATI crankshaft step keys are designed for reducing cranks with a 1/4 in. keyway to 3/16 in.
( 3 )
$17.75
ICT Billet offers crankshaft key replacements for a variety of applications. Sometimes referred to as "woodruff keys," these half-moon shaped steel discs are installed in the hub of a pulley or gear so they won't spin freely or slip off the shaft they're attached to. Crankshaft keys can be used to help increase torque and horsepower within the operating range you select. Order the model recommended for your vehicle make and engine application.
( 1 )
$18.99
Keeping everything in correct relationship with your crank is important for optimal performance. Mopar Replacement crankshaft keys or Woodruff keys secure mating components (balancer, timing gear, etc.), preventing them from slipping and rotating independently from the crankshaft, keeping everything aligned properly. These half-moon keys feature strong steel construction.
( 1 )
$10.99
Dorman offers a line of Woodruff keys for a wide range of applications, including automotive, industrial, marine, machine tools, and even snowblowers. Commonly keyed components include gears, pulleys, and couplings. These semicircular specialty keys are constructed from high-quality steel for durability and are available in a variety of sizes and thicknesses.
( 6 )
$16.99
Racing Automotive Group counter-balance plates are made from high-quality steel with a zinc plated finish. The crankshaft external balance plate P/N 399-100 allows use of a 350 flywheel on a 400 cu. in. small block Chevy motor.
Not Yet Reviewed
$19.99
Half Scale Dragsters crank spacers help restore proper clutch alignment with the right fit, form, and function for your racer. They feature high-quality materials and design requirements that ensure an easy installation and dependable operation. Gain the advantage by maintaining optimum performance with proper maintenance and quality parts like Half Scale Dragsters crank spacers.
Not Yet Reviewed
$19.99
Summit Racing™ woodruff keys are designed to locate the crank sprocket on the nose of the crankshaft. They're made of steel and available with zero degree offset for forward or rearward position.
( 9 )
$19.99
Jones Racing drive mandrel end caps with bolt are 1/2 in. diameter bolts for one-piece mandrels. These self-contained drive hub end bolts have USS threads, hex head, and step washer. Jones Racing offers several lengths. Choose the one preferred for your vehicle.
Not Yet Reviewed
$15.97
S&S Cycle pinion/oil pump woodruff keys are precision made from steel in different sizes to fit your application. They will keep your parts aligned and prevent slipping during rotation.
Not Yet Reviewed
$11.99
S&S Cycle offers oil pump driveshaft woodruff keys for a wide range of Harley-Davidson© street bikes from 1936 through 2000. The semi-circular shaped machine keys fit into a specially cut slot (called a keyway) on a shaft, preventing gears, hubs, or other components from rotating independently on that shaft. They essentially act as a locking mechanism to keep parts aligned and prevent slippage during rotation. These steel replacements are machined according to factory specs to ensure proper fitment and performance. The keys are available individually or in a set of 10.
Not Yet Reviewed
$14.95
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