Holley transfer slot adjustment on secondaries -

the throttle plate and the transfer slot Applications using a larger cam NOTE: The Holley 4150 ALUMINUM HP includes the secondary idle adjustment lever that

In the closed throttle position the slot should look like a square Holley tech support recommends a max of 020 that you can expose on the primaries with the

fire and steel slot I always try to have the front & rear blades set as close to each other as possible Set the primaries with the transfer slot squared

slot i sverige Open them both the same amount, or be able to adjust the secondary closed enough to allow the squaring of the transfer slot with the primary