Haytalras BBC intake manifolds fit oval-port big-block Chevy 396, 402, 427 and 454 engines. Choose from a low-rise dual-plane, an Air-Gap dual-plane and a high-rise single-plane, each suited to a different engine combination and RPM range.
Our V8 intake manifolds are cast and CNC-machined in our own factory, then checked for air-tightness, dimensions and finish before they are packed. Orders ship within 24 hours on business days from our warehouses in Ontario, California and Bloomingdale, Georgia.
All three Haytalras BBC intakes are for oval-port big block Chevy 396, 402, 427 and 454 heads with a 4150 square-bore carburetor. They will not fit rectangle-port heads or tall-deck blocks.
| Your build | Good starting point |
|---|---|
| Street 454, best low-end torque | 3001 Low-Rise Dual Plane |
| Street performance, cooler intake charge | 3026 Air-Gap Dual Plane |
| Cammed, high-RPM build | 3037 Air-Gap High-Rise Single Plane |
Look at the intake port shape on your heads: oval-port heads are common on street 396/454 engines. These intakes are oval-port only.
No. Tall-deck blocks need a wider, tall-deck-specific intake.
$144.99
3026 Air-Gap Dual Plane Intake for Chevy Big Block Oval Port An Air-Gap, dual-plane intake...
$144.99
3001 Low-Rise Dual Plane Intake for Chevy Big Block Oval Port A low-rise, dual-plane intake...
$139.99
3037 Air-Gap High-Rise Single Plane Intake for Chevy Big Block Oval Port An Air-Gap, high-rise...