Description
If you’re running a KRC R-Lok pulley drive system on your Chevy V8, proper crank mandrel spacing is critical for maintaining belt alignment and preventing premature wear. This .250-inch aluminum spacer ensures precise positioning between R-Lok pulleys, eliminating guesswork and protecting your accessory drive investment. Whether you’re building a street engine or dialing in a competition platform, correct spacer thickness is non-negotiable for reliable performance.
- Crank mandrel spacer
- R-Lok compatible
- 0.250 inch thickness
- Aluminum construction
- Natural finish
- KRC pulley system
- Chevy V8 specific
- Bolt-on installation
- Sold individually
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