Holley Main Jets (2) - 58 931021 Fits 1967 to 1974 Chevrolet

Fits 1967 to 1974 Chevrolet Camaro and Pontiac Firebird

Engineered for our Belt-Drive and Hex-Drive Fuel Pumps

Hammer Console Shifter

Bracket / Hardware / Line

lock angle and 3/8" valve stem size

Holley Main Jets (2) - 58 931021 Fits 1967 to 1974 ChevroletSet 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