8 x Decapped GM truck injectors 780cc / 74lb @ 58psi – 4.8L 5.3L 6.0L

$299.99 plus GST/HST

Set of 8 flow matched *780cc/74lb (@58psi / 4bar) “decapped” GM truck fuel injectors. These are a DIRECT FIT for the fuel rail and harness in applications utilizing the GM truck 4.8L, 5.3L, or 6.0L engine, with the mini multec style injector electrical connector. The injectors come with new o-rings, pintle caps, and internal filters. Ready to drop in and tune. *Due to the nature of decaps, each set varies in average static flow rate. This listing guarantees you a set of matched injectors with the average flow rate between 775cc – 795cc/min (73.70 – 75.60lb/hr).  

This set is supplied with a flow sheet containing detailed flow data.

Will support the following HP levels (estimate):
860bhp – Turbocharged – Gasoline
660bhp – Turbocharged – E85
1060bhp – Naturally aspirated – Gasoline


  • 4.8L LR4
  • 5.3L LM4, LM7, L59, L33
  • 6.0L LQ4, LQ9

Out of stock

SKU: PFI.DC.780 Category: Tags: , , , , , , ,

Shipping Description

SHIPPING COSTS, transit times, & GST:

Canada – $19.00 for Canada Post (tracked, 3-5 business days)
Canadian Customers:
GST/HST is applicable to your purchase.

48 United States – $24.00 (8-12 BUSINESS days)

INTERNATIONAL – Please Contact

We always try to ship the items as soon as possible after receiving cleared payment. Usually your item will ship within 1-2 days of CLEARED payment. In rare cases it may take 3-4 days to ship your item. If you have any questions please do not hesitate to ask. Your tracking/delivery confirmation number will be emailed to you. International destination please be aware of possible taxes, duty, VAT, and other fees associated with your countries import policy.

* Actual injectors may vary. Stock Photo. Filters and pintle caps may vary in design and color.