OPGI.com works best with JavaScript enabled.
Holiday Bonus Free shipping over $199 + up to 20% off Restoration - use code: WINTERSALE
  • As seen on
  • Motorhead Garage
  • Sam's Garage

Air Flow Research

Intake Manifold, AFR Magnum Series, BBC, Single Plane, Standard Deck

Vehicle Specific View fitment for 4 models
Part# CH35743
Mfg# 4902
Sold As Each
$667.99
List Price: $735.95
You Save $67.96

Arriving Soon
Add To Wishlist 

Choose the height for your preferred application

4500 Style

Air Flow Research Magnum 18° single plane intake manifolds are designed out of cast aluminum with a 4500 carburetor flange and machined on computerized machining centers. Designed to run "as cast" with plenty of added material to have the option of getting manifolds CNC ported to meet your applications high Air Flow requirements. If these lightweight aluminum intake manifolds are paired with AFR Big-Block Chevy Magnum 18° cylinder heads, it will noticeably optimize the efficiency and performance of your engine and will have a basic operating rpm range of 4,000-8,500. Available in two deck heights. (Tall deck and standard deck)

Notes

  • This item is not eligible for any further discounts or promotional pricing.
  • SHIP NOTE: This item exceeds standard size and is exempt from free shipping.
3
This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More

Find Item In These Catalogs

  • 2024 Chevelle, El Camino 64-77 332
  • 2024 GM G-Body 1978-1988 168
  • 2024 Monte Carlo 70-77 197
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1964–1977 Chevrolet Chevelle 9.8" standard deck
1964–1987 Chevrolet El Camino 9.8" standard deck
9.8" standard deck
1978–1983 Chevrolet Malibu 9.8" standard deck
1970–1988 Chevrolet Monte Carlo 9.8" standard deck
  • Headshot of OPGI Employee
    Have a Question? Chat with an Expert or Call 1‑800‑243‑8355
    Mon‑Fri 8:00‑4:30 PT Experts are currently offline
  • Low Prices. Price Match Guarantee
  • GM Automotive Experts. We know car parts
  • Guaranteed Fitment. 100% factory accurate
  • Superior Selection. Largest selection of in-stock parts

Customers Who Viewed This Item Also Viewed

Reviews (0)

UH OH! Product reviews didn't load.
Please reload the page, or unblock our review partner Yotpo.com.
Intake Manifold, AFR Magnum Series, BBC, Single Plane, Standard Deck
Air Flow Research Intake Manifold, AFR Magnum Series, BBC, Single Plane, Standard Deck