Holley Idle Mixture Screw (2 Pack) AFCO Racing Products Required for cars quicker than

Required for cars quicker than 11

This results in quicker starts

1962-1976 Plymouth Valiant

868 in / 0

Holley Idle Mixture Screw (2 Pack) AFCO Racing Products Required for cars quicker than2 per pack; includes cork gasket. Features: Accessible Large Head StyleHolley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include