Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
High-Performance Distributor. The Holley EFI Hyperspark Distributor; Black is engineered to provide a precise and reliable ignition signal for efficient engine operation. Designed to replace or upgrade the ignition distributor in compatible engines, it enhances timing control and overall engine performance. This distributor offers a high-quality ignition solution aimed at improving drivability and power consistency.
Construction and Appearance. Featuring a billet aluminum housing crafted through CNC machining, this distributor ensures durability and strength. It includes an anodized black finish for enhanced protection and a polished shaft for smooth operation. The billet machined shutter wheel is pinned and welded to the shaft to maintain accurate cylinder timing even at high speeds.
Installation. Designed as a plug-and-play component, installation is straightforward and compatible with ECU-controlled timing systems, requiring no special modifications.
Warranty. This product is backed by a manufacturer’s limited one-year warranty.
Application. Fits 99-02 4.3L Silverado 1500 and is generally compatible with similar GM 4.3L V6 engines. Note that this distributor is intended for use on uncontrolled emissions vehicles only, as it carries Emission Code 3 restrictions.
Holley EFI 565-317BK
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box