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Holley Performance 534-77 Pro-Jection


TBI w/E-Prom

Holley Performance Pro-Jection 534-77

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Holley Performance - Pro-Jection - Part#: 534-77 Features:

  • Software

Product Documents:

View the Full List of Automotive Applications »

Below is an abbreviated list of applications for the Pro-Jection.


Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.

Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W3.0000” x H5.2500” x L5.5000”