Holley Main Jets (2) - 76 91929939 75 lb/in Spring Rate

75 lb/in Spring Rate

64-77 Chevelles and El Caminos

ATI SB Chevy 168 Tooth Flexplate - SFI - Internal Balance 915541

Hardware / Gaskets

Holley Main Jets (2) - 76 91929939 75 lb/in Spring RateSet 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