{"product_id":"henkyo-holley-accelerator-pump-nozzle-set-for-holley-4150-4160-4500-carburetors-4-pcs-0-031-0-037in","title":"HENKYO Holley Accelerator Pump Nozzle Set for Holley 4150\/4160\/4500 Carburetors – 4 Pcs (0.031–0.037in)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe HENKYO Holley accelerator pump nozzle set is designed to bring measured, reliable fuel delivery to Holley carburetors. This four-piece kit includes discharge sizes of 0.031in, 0.033in, 0.035in, and 0.037in, offering you options to fine‑tune the spray for Holley 4150\/4160\/4500 models. One order covers all four sizes, making it simple to experiment and tune across different setups.\u003c\/p\u003e\n\u003ch3\u003eQuality and construction\u003c\/h3\u003e\n\u003cp\u003eCrafted from brass, these nozzles resist corrosion and maintain a smooth flow path. They are produced with high‑precision CNC turning from Japan, delivering tight tolerances and consistent dimensions. The included gasket supports a reliable seal and durable performance when replacing worn parts.\u003c\/p\u003e\n\u003ch3\u003eWhy brass and precision manufacturing matter\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrass offers durability and a stable flow path suitable for frequent use.\u003c\/li\u003e\n  \u003cli\u003eJapan‑built CNC turning yields precise diameters and clean surfaces for consistent discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s included and how to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFour brass nozzles: 0.031in, 0.033in, 0.035in, 0.037in — tailored for different tuning needs.\u003c\/li\u003e\n  \u003cli\u003eOne gasket included to help seal the discharge path during installation.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Holley 4150\/4160\/4500 carburetors; straight jets support straightforward metering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal‑world use and tips\u003c\/h3\u003e\n\u003cp\u003eIn classic car restorations or performance tweaks, a compact nozzle set like this enables careful experimentation with fuel delivery during acceleration. The multi-size pack makes it easy to compare how small changes affect throttle response, drivability, and overall feel without sourcing multiple parts separately.\u003c\/p\u003e\n\u003ch3\u003ePractical guidance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStart with 0.033in or 0.035in for a balanced throttle response and fuel spray.\u003c\/li\u003e\n  \u003cli\u003eInstall the gasket to maintain a secure seal and reduce potential leaks.\u003c\/li\u003e\n  \u003cli\u003eKeep notes on engine behavior when swapping sizes to guide future tuning decisions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which Holley carburetors are compatible with this nozzle set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for Holley 4150, 4160, and 4500 carburetors with straight jets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the package include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Four brass nozzles (0.031in, 0.033in, 0.035in, 0.037in) plus one gasket.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HENKYO","offers":[{"title":"Default Title","offer_id":42470320078933,"sku":"B0DPQFZH4L","price":54.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/henkyo-holley-brass-accelerator-pump-nozzle-0-031in.jpg?v=1778129387","url":"https:\/\/plentytorque.co.uk\/products\/henkyo-holley-accelerator-pump-nozzle-set-for-holley-4150-4160-4500-carburetors-4-pcs-0-031-0-037in","provider":"PlentyTorque","version":"1.0","type":"link"}