Crankshaft Keys
Crankshaft keys securely lock pulley components to the crankshaft, ensuring seamless rotation and precision performance. These small yet vital parts are engineered for maximum reliability during high-speed operation. Use them alongside other dependable engine upgrades for an optimized driving experience on the track.
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Allstar Performance Crankshaft Key Chevy LS1/LS2/LS6 Gen III 5.7l ALL87034
ALLSTAR PERFORMANCE
$4.99A crankshaft key is a critical fastening component that locks your harmonic balancer and pulley system to the crankshaft, preventing any rotational slip that could throw off ignition timing and cause catastrophic engine damage. If you're running an...ALL87034- SKU:
- ALL87034
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$4.99 -
Allstar Performance Crankshaft Key Chevy Long ALL87032
ALLSTAR PERFORMANCE
$4.99A crankshaft key might seem like a small component, but it's critical to preventing harmonic imbalance and timing gear slippage—especially in high-RPM or boosted applications where rotating assembly stress is unforgiving. The Allstar Performance Woodruff...ALL87032- SKU:
- ALL87032
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$4.99 -
Allstar Performance Crankshaft Key Chevy Short 2pk ALL87030
ALLSTAR PERFORMANCE
$4.99A crankshaft key secures your harmonic balancer and pulley system to the crank, preventing slippage that compromises ignition timing and accessory drive performance. Allstar's Woodruff design ensures reliable engagement without requiring specialized...ALL87030- SKU:
- ALL87030
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$4.99 -
Peterson Fluid Key for Pump Pulleys 3/16 x 1.500 05-0399
PETERSON FLUID
$6.99A properly secured pump pulley is critical to maintaining reliable boost delivery and preventing catastrophic engine damage from a slipped or separated component. This Peterson key stock provides the precise fit and shear strength needed to lock your...PTR05-0399- SKU:
- PTR05-0399
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- 05-0399
$6.99 -
Mr. Gasket 4 Deg Short (3/4in) Crank key 988G
MR. GASKET
$35.59A properly functioning crankshaft key is critical for maintaining timing accuracy and preventing harmonic imbalances that can lead to catastrophic engine failure. This Mr. Gasket 4-degree offset key is engineered to correct timing issues on classic...MRG988G- SKU:
- MRG988G
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 988G
$35.59 -
Mr. Gasket 2 Deg Short (3/4in) Crank Key 987G
MR. GASKET
$23.13A crankshaft key is a critical component that locks your harmonic balancer and pulley system to the crank, preventing slippage under high RPM and boost conditions. Mr. Gasket's 2-degree offset design compensates for timing variations in forced induction...MRG987G- SKU:
- MRG987G
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 987G
$23.13 -
Mr. Gasket Short (3/4in) Crank Key 984G
MR. GASKET
$35.55A properly installed crankshaft key is fundamental to reliable engine operation—it locks your crankshaft pulley in place and prevents timing drift under high load conditions. The Mr. Gasket 984G delivers the precision fit and durability required for both...MRG984G- SKU:
- MRG984G
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 984G
$35.55 -
Mr. Gasket Long (1-3/8in) Crank Key 983G
MR. GASKET
$35.59A properly secured crankshaft key is critical for reliable engine performance, especially in high-RPM applications where harmonic forces can cause pulley slippage and ignition timing issues. The Mr. Gasket 983G delivers the precision fit and durability...MRG983G- SKU:
- MRG983G
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 983G
$35.59 -
Allstar Performance Mandrel Key 1/8in ALL31036
ALLSTAR PERFORMANCE
$7.99Keep your pulleys, gears, and sprockets locked in place with the precision-engineered Allstar Performance Mandrel Key 1/8in (ALL31036). Built from durable steel with a protective zinc oxide finish, this key stock delivers reliable performance under...ALL31036- SKU:
- ALL31036
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- ALL31036
$7.99
