{"title":"Carburetor Pump Cams","description":null,"products":[{"product_id":"accelerator-pump-cam-assortment","title":"Advanced Engine Design Accelerator Pump Cam Assortment — Holley \u0026 Quick Fuel Carburetors","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Advanced Engine Design\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eAdvanced Engine Design engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Advanced Engine Design lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eOptimize Throttle Response with AED Pump Cams\u003c\/h2\u003e\u003cp\u003eAchieving the perfect air-fuel mixture during transition requires precision tuning. The Advanced Engine Design (AED) Accelerator Pump Cam Assortment is the ultimate tool for enthusiasts looking to dial in their Holley or Quick Fuel carburetors. This comprehensive kit features a variety of color-coded plastic cams, allowing you to experiment with different pump shot profiles to eliminate flat spots and hesitation.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Tuning:\u003c\/strong\u003e Includes multiple profiles to adjust fuel delivery timing and volume.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Designed for seamless integration with standard Holley and Quick Fuel carburetor pump arms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor-Coded System:\u003c\/strong\u003e Easily identify and swap cams during track-side adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e High-quality materials ensure consistent performance under heat and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are building a street-strip machine or a dedicated race car, these pump cams provide the flexibility needed to optimize your engine's off-the-line performance. By changing the cam profile, you effectively change the leverage on the pump arm, which directly alters the duration and volume of the fuel shot. This is essential for engines with varying intake manifold designs and camshaft profiles. Don't settle for sluggish throttle response when you can customize your fuel curve with this professional-grade assortment from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Advanced Engine Design products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/350-500cfm-holley-renew-kit\" style=\"color:#0066cc;text-decoration:none;\"\u003eAdvanced Engine Design Holley 2300 Carburetor Rebuild Kit — 350-500 CFM\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/350-500cfm-holley-pro-series-renew-kit\" style=\"color:#0066cc;text-decoration:none;\"\u003eAdvanced Engine Design 350-500 CFM Holley 2300 Pro Series Carburetor Renew Kit — Gas\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/390-950cfm-holley-renew-kit\" style=\"color:#0066cc;text-decoration:none;\"\u003eAdvanced Engine Design Holley 4150 Performance Renew Kit — 390-1000 CFM Carburetor Rebuild\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/390-950cfm-holley-pro-series-renew-kit\" style=\"color:#0066cc;text-decoration:none;\"\u003eAdvanced Engine Design Holley 4150 Pro Series Renew Kit — 390-1000 CFM Carburetor Rebuild\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/390-950cfm-holley-renew-kit-alcohol\" style=\"color:#0066cc;text-decoration:none;\"\u003eAdvanced Engine Design Holley 4150 Alcohol Renew Kit — 390-950 CFM Carburetor Rebuild\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Advanced Engine Design Accelerator Pump Cam Assortment \\u2014 Holley \u0026 Quick Fuel Carburetors\",\"description\":\"Fine-tune your throttle response with the Advanced Engine Design Accelerator Pump Cam Assortment. Perfect for Holley and Quick Fuel carbs. Shop now!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Advanced Engine Design\"},\"mpn\":\"5560\",\"url\":\"https:\/\/ggcracing.com\/products\/accelerator-pump-cam-assortment\",\"offers\":{\"@type\":\"Offer\",\"price\":\"21.43\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/accelerator-pump-cam-assortment\",\"sku\":\"BJLH_5560\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Advanced Engine Design\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Advanced+Engine+Design\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Advanced Engine Design Accelerator Pump Cam Assortment \\u2014 Holley \u0026 Quick Fuel Carburetors\",\"item\":\"https:\/\/ggcracing.com\/products\/accelerator-pump-cam-assortment\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Advanced Engine Design Accelerator Pump Cam Assortment \\u2014 Holley \u0026 Quick Fuel Car fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Advanced Engine Design?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Advanced Engine Design Accelerator Pump Cam Assortment \\u2014 Holley \u0026 Quick Fuel Car?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Advanced Engine Design","offers":[{"title":"Default Title","offer_id":40866605531220,"sku":"BJLH_5560","price":22.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/AED5560.jpg?v=1714265890"},{"product_id":"pump-cams","title":"Holley Accelerator Pump Cams Kit - Color Coded Plastic - Fits Holley 2300\/4150\/4160 Carburetors","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Holley\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eHolley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eOptimize Acceleration with Holley Color-Coded Pump Cams\u003c\/h2\u003e\u003cp\u003eUnleash the full potential of your Holley carburetor with the Holley Accelerator Pump Cams Kit. This essential tuning kit allows you to precisely adjust the accelerator pump's fuel delivery curve, eliminating off-idle stumbles and flat spots for crisp, immediate throttle response. Designed for Holley 2300, 4150, and 4160 series carburetors, this kit provides a range of color-coded plastic cams, each offering a unique fuel delivery profile.\u003c\/p\u003e\u003cp\u003eExperimenting with different pump cams is a critical step in fine-tuning your carburetor for various engine combinations and driving conditions. Whether you need a quick, aggressive shot of fuel for drag racing or a smoother, more progressive delivery for street driving, this kit has the cam you need. The durable plastic construction ensures consistent performance and easy installation, making carburetor tuning accessible for both enthusiasts and professional tuners.\u003c\/p\u003e\u003ch3\u003eKit Features \u0026amp; Tuning Benefits:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Tuning:\u003c\/b\u003e Includes multiple color-coded cams for diverse fuel delivery curves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBroad Compatibility:\u003c\/b\u003e Fits Holley 2300, 4150, and 4160 series carburetors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnhanced Throttle Response:\u003c\/b\u003e Eliminates hesitation and improves acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Plastic Construction:\u003c\/b\u003e Ensures consistent performance and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy Installation:\u003c\/b\u003e Simple to swap cams for quick tuning adjustments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTake control of your carburetor's performance and experience a noticeable improvement in drivability and power. The Holley Accelerator Pump Cams Kit is an indispensable tool for achieving peak engine efficiency and responsiveness. Get your Holley tuning parts from GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Holley products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-carburetor-500cfm-street-avenger\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 500CFM Street Avenger 2-Barrel Carburetor — Aluminum Finish\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/performance-carburetor-750cfm-4160-series\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 4160 Series Performance Carburetor 750CFM — Square Bore Aluminum\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/750-cfm-4150-hp-carb-double-pumper\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 750 CFM 4150 HP Double Pumper Carburetor 4-Barrel — Mechanical Secondary\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/competition-carburetor-1250cfm-4500-series\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley 4500 Series Dominator 1250 CFM 4-Barrel Competition Carburetor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/650-cfm-classic-hp-carb-4150-double-pumper\" style=\"color:#0066cc;text-decoration:none;\"\u003eHolley Classic HP 4150 650 CFM 4-Barrel Carburetor — Mechanical Secondary Square Bore\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Holley Accelerator Pump Cams Kit - Color Coded Plastic - Fits Holley 2300\/4150\/4160 Carburetors\",\"description\":\"Fine-tune your Holley carburetor's acceleration with this Accelerator Pump Cam Kit. Color-coded plastic cams fit 2300, 4150, 4160 series. Shop GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Holley\"},\"mpn\":\"20-12\",\"url\":\"https:\/\/ggcracing.com\/products\/pump-cams\",\"offers\":{\"@type\":\"Offer\",\"price\":\"48.74\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/pump-cams\",\"sku\":\"BBVL_20-12\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Parts \u0026 Accessories\",\"item\":\"https:\/\/ggcracing.com\/collections\/parts-\u0026-accessories\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Holley\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Holley\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Holley Accelerator Pump Cams Kit - Color Coded Plastic - Fits Holley 2300\/4150\/4160 Carburetors\",\"item\":\"https:\/\/ggcracing.com\/products\/pump-cams\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Holley Accelerator Pump Cams Kit - Color Coded Plastic - Fits Holley 2300\/4150\/4 fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Holley?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Holley Accelerator Pump Cams Kit - Color Coded Plastic - Fits Holley 2300\/4150\/4?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.\"}}]}\u003c\/script\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":40893293068372,"sku":"BBVL_20-12","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/HLY20-12.jpg?v=1714912832"}],"url":"https:\/\/ggcracing.com\/collections\/carburetor-pump-cams\/closeout.oembed","provider":"GGCRACING INC","version":"1.0","type":"link"}