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![Intake Manifold [Big Block Chevy]](https://www.jegs.com/images/mini_750/0/033/033-4902.jpg)
Vehicle Info NeededAFR - AIRFLOW RESEARCHPART NUMBER: 033-4902
Intake Manifold [Big Block Chevy]
$61600
Ships on 11/09/2026
Lowest Price GuaranteeStandard Deck
- Intake Manifold
- Big Block Chevy Standard Deck
- Use w/AFR Magnum 18-Degree Heads
- 4500 Carb Flange
- Single Plane
- 4,000-8,500 RPM Range
- Aluminum
- Natural Finish
BBC Magnum 18 Deg Alum Int Manifold for 4500 Carb & Standard Deck 9.8 Block
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Air Flow Research High-Performance Intakes
AFR intake manifolds are designed for all-out racing performance using the high flowing 18-degree Magnum cylinder heads. These intakes all use a 4500 carburetor flange and feature "as-cast" ports with plenty of material for CNC-porting for even higher airflow capabilities.
Part TypeIntake Manifold
Product LineAFR Magnum 18 Degree Intake Manifolds
BrandAFR - AIRFLOW RESEARCH
Package Height15.5
Package Width15.5
Package Length23.0
Weight26.2 PG
Part CategoryPerformance Parts
Engine Make/SizeChevy Big Block
Vendor Part Number4902
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
