Single Plane VS Dual Plane (Budget 406 SBC)

Dyno testing continues on the budget 406 SBC. Single Plane intake VS Air Gap Dual Plane Intake, with the NKB cylinder heads and flat tappet HYD cam. What intake are you picking? Links Below! Like & Subscribe! Vortecs vs NKB    • Vortec's VS Skip Whites! Dyno test   Dual Plane Air gap https://amzn.to/4oHBKSw Single Plane https://amzn.to/49fsOyT Summit Cam https://autosalesinc.pxf.io/ra7MjR Hei Distributor https://amzn.to/3WS3qrA