Description

500" shafts

Engine Side

Stock Car type and square window nets for full-bodied cars

Big Block Crank Snout

Holley Main Jets (2) - 84 NG21 500" shaftsSet 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

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Holley Main Jets (2) - 84 NG21 500" shafts

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