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Grumpys Performance Center

Grumpys Performance Center

25K items sold
1.5K followers
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About us

Location: United StatesMember since: Aug 05, 2010Seller: grumpysperformancecenter

Feedback ratings

Last 12 months

Positive398- positive feedback in last 12 months
Neutral5- neutral feedback in last 12 months
Negative5- negative feedback in last 12 months

Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
4.7
Shipping speed
5.0
Communication
5.0

Seller feedback (7,225)

  • 9***a (9)- Feedback left by buyer.
    Past month
    Verified purchase
    Great product. Fast shipping. Would use again
  • d***s (948)- Feedback left by buyer.
    Past month
    Verified purchase
    Intake valves were marked with the Engine Tech part number as advertised, the exhaust valves were US Seal valves part number V10330A, reboxed into Engine Tech boxes. Maybe this is normal, I don't know. I checked the application, they fit and I used them.
  • j***i (23)- Feedback left by buyer.
    Past month
    Verified purchase
    Good quality new parts great price Excellent appearance
  • i***l (3240)- Feedback left by buyer.
    Past month
    Verified purchase
    AAA+++
  • e***e (1166)- Feedback left by buyer.
    Past month
    Verified purchase
    quick ship
  • t***m (613)- Feedback left by buyer.
    Past month
    Verified purchase
    Good quality good condition
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About us

Use this space to tell other eBay members about yourself and what you’re passionate about. Give people more reasons to follow you!1/1000