Holley Main Jets (2) - 72 99016 63cc CNCd Combustion Chamber

63cc CNCd Combustion Chamber

Unlike Iridium or Platinum plugs

1957-1958 Ford Ranchero

FIA Approved Fuel Cell At A Modest Price And Weight

1991-2000 Chevrolet K2500

Holley Main Jets (2) - 72 99016 63cc CNCd Combustion ChamberSet of two carburetor main jets. Holley 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 performance fuel pumps, intake manifolds and