Description
The KRC SBC 3-Bolt Crank Adapter Spacer is essential for precision pulley alignment in your small-block Chevy engine, especially when running serpentine belt systems or upgrading your accessory drive. This 0.500-inch spacer ensures proper crank mandrel fitment with KRC’s R-Lok pulley drive system, eliminating the guesswork and potential binding that comes from incorrect spacing. Built from aluminum for lightweight durability, it’s a straightforward bolt-on solution that delivers the exact offset your engine needs for reliable, trouble-free operation.
- SBC 3-bolt design
- 0.500 in thickness
- Aluminum construction
- KRC R-Lok compatible
- Crank mandrel spacer
- Chevy V8 fitment
- Natural finish
- Sold individually
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