GM EFI and Vortec distributor service applications
Whether you're replacing a factory intake manifold or completing a Small Block Chevy performance build
and pressure requirements before installation
Ideal for Small Block Chevy race engines utilizing specialized cylinder head configurations that require application-specific hardware
• Verify engine compatibility before purchase
Oldsmobile Big Block V8 Dual Plane Air Gap Aluminum Intake Manifold - Satin Distributor Parts GM EFI and Vortec distributorUpgrade your Oldsmobile big block with the Top Street Performance Dual Plane Air Gap Intake Manifold. Designed for carbureted Oldsmobile 400, 425, and 455 V8 engine applications, this satin aluminum intake manifold combines the low end torque and drivability of a dual plane design with the airflow advantages of an air gap intake manifold. Whether you're building a 442, Cutlass, Delta 88, Toronado, street machine, bracket car, or performance street