Holley Main Jets (2) - 94 13199903 this innovative tool precisely grooves

this innovative tool precisely grooves the lifter bore to ensure the pressure fed oil is directly injected into the contact area between lifter and camshaft

Improves Handling Characteristics

590 in Valves

which is a direct replacement for '96-02 350 cu

Holley Main Jets (2) - 94 13199903 this innovative tool precisely groovesSet 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