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Assault Racing Products A9521PBK for Cadillac V8 Black Stock Style Valve Cover – 368 425 472 500

Automotive4.3· 219 Amazon ratings

Bias-adjusted across 219 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Automotive.

44.4%
Percentile · Global
47.5%
Percentile · Cohort
Automotive
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Assault Racing Products A9521PBK for Cadillac V8 Black Stock Style Valve Cover – 368 425 472 500

How the score was built

Amazon ratings
219

used for the Bayesian percentile

Raw star average
4.3 / 5

unadjusted Amazon mean

Bayesian avg
4.30

raw rating shrunk to the category prior

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Same category · Automotive

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