Description
This adapter kit allows you to bolt a Holley EFI Center Feed Intake Plenum on a J series engine. Our kit includes Intake Manifold Adapter, Intake Manifold Gaskets, plenum gasket, vacuum fittings, and all necessary hardware. All vacuum ports are under the plenum for a clean look. The kit does not include the Holley Plenum.
Works with Holley Plenum Part #s:
300-280
300-281
300-284 300-285
Works with Holley Plenum Part #s:
300-280
300-281
300-284 300-285