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OXYSTAR

7561 53026 Air Gap Intake Manifold Dual Plane Aluminum Compatible with Chevy Big Block BBC 396 402 427 454 6.5L 6.6L 7.0L 7.4L V8 Engine 1966-2000

✅ In stock ⭐ Lowest price we've tracked
B
Grade
👍 Good Deal
62.8/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$139.99
Listed $151.99
Save $12.00 8% OFF
Analysis Confidence 63%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 2, 2026 7:11 AM · 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 8% 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 11.05/28
Recent Value 10.25/22
Market Standing 17.5/20
Deal Strength 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by OXYSTAR
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Compatibility: For Chevy Big Block 396 6.5L, 402 6.6L, 427 7.0L and 454 7.4L V8 engines 1966-2000 with oval-port cylinder heads.
✓Reference Numbers: 3026, 53026, 7561, 1-147-019, PCE147.1034. Operating range: 1,500-6,500 RPM.
✓Mounting Specifications: Dual-plane air-gap design; 4-barrel square-bore mount; standard deck; manifold height: 5.220 inches.
✓Material & Finish: Aluminum construction with a silver finish.
✓Package & Installation: Includes one intake manifold. Check the product images for any additional included components. Check engine fitment, mounting dimensions and hood clearance before installation.

⚙️ Specifications

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Price
$259.99
$149.99
$159.99
$139.99
$143.99
Intake Design
Single Plane
Dual Plane
Dual Plane
Power Band
2,500-7,500 RPM
—
Run up to 6, 500 RPM
1,500-6,500 RPM
Idle-5,500 RPM
Features
High-RPM Horsepower
Material
Street & strip, stock hood fit
Material
B
$139.99
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