Holley Main Jets (2) - 79 84500 GM T-5Transmission

GM T-5Transmission

Port exit dimensions: 2

Aluminum wheel cover secures to 15" Weld beadlock wheels or non-beadlock wheels equipped with a retaining ring

Factory length for Chevrolet 396-454 Big Block intake valves

Holley Main Jets (2) - 79 84500 GM T-5TransmissionSet 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