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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
OEM - 55037624AF
P/S hard line adapters included
6L V8 1976 GMC K15 454/7
The mufflers come with heat shields pre-installed and the system utilizes the factory exhaust hangers for a quick and easy installation
please check sticker on truck to confirm
Holley Fuel Cell EFI Pump Module Assembly - 12-147 differentials-and-parts OEM - 55037624AFOverview: Updating your racing fuel system to EFI is so simple! Holley is excited to introduce our Holley Fuel Cell EFI Pump Modules. While the name includes EFI, these modules can be used as an upgrade for carbureted systems as well with the proper regulator. The modules were designed to drop in as a direct replacement for your existing 12 bolt flange fuel cell cap assembly. The billet top flange includes an 8AN inlet port, a 10AN outlet port, and a
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