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Manley Performance (11621-8) Chevy LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valves (Set of 8)
✅ In stock
⭐ Lowest price we've tracked
B
Grade
Analysis Confidence
90%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 13, 2026 2:16 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰At 10% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The listed retail price is trimmed by 10% at checkout.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
10.8/28
Recent Value
10.36/22
Market Standing
19.41/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓Manley Exhaust Valve Race Series 4.923x1.590 in GM LS-Series 8 pc P/N 11621-8
✓Package Dimension : 2.5 inches L x 11.75 inches W x 6.75 inches H
✓Fit type: Vehicle Specific
✓Package Weight: 4.0 pounds
⚙️ Specifications
Material
Steel, Titanium, or Inconel
Brand
Manley
Item dimensions L x W x H
144 x 84 x 36 inches
Exterior Finish
Painted
Inlet Connection Size
1.59 inches
Inlet Connection Type
Threaded
Outlet Connection Type
SAE
Number of Ports
2
Outlet Connection Size
1.59 inches
Global Trade Identification Number
00807298051192
Manufacturer
Manley Performance