Holley Main Jets (2) - 89 H776001XXL Fits both car types using

Fits both car types using a TH350

6 AN Female Inlet

ARP shafts are made of top quality aerospace chrome moly and have an increased body diameter

Solid rod end can be used as a strut rod mount on stud type lower arms

303 Series

Holley Main Jets (2) - 89 H776001XXL Fits both car types usingSet 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