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Ships within 48 hours · Estimated delivery Oct 8 - Oct 13
325 in Deck
Chevrolet Magnesium Asphalt Bellhousing Assembly (Includes Idler Assembly)
Black wrinkle powdercoat finish
430 lb/in rear spring rate
Arms feature steel cross shafts
Holley Main Jets (2) - 83 31004 325 in DeckSet 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
