Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. EFI has the ability to adjust the fuel and spark the motor receives on the fly, thus eliminating some of the consistency issues you might have at the track. $35.00. We sell for review and feedback, and invite you to look through our huge selection of products the simplest way possible. Open 24x7 - Same Day Shipping! Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Holley EFI 558-443 Sniper EFI CAN To USB Communication Cable DONGLE. Spark Plugs & Glow Plugs; Other; Fitment Type. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. Platinum Spark Plugs. 00. I like everything about the sniper but am worried about price, long term reliability, and having to deal with computer crap. Shop the industry's largest selection of Spark Plugs at Jegs.com. Watch. 5 left. NOTE: Solid Core spark plug wires cannot be used with the HyperSpark EFI Ignition. Fuel maps and so on. Drivetrain Mounts, Engine Plates & Spacers, Direct Fit Remote Mount Twin Turbo Systems, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets. MISCELLANEOUS INFORMATION Sealing: Do not attempt to seal the ignition. Dorman. The timing is controlled by the ECU. If you download the Holley EFI Wiring Manual you will find that you can implement a magnetic crank trigger (section 8.6) or hall effect crank trigger (section 8.8). I've had the sniper system running for about six months now and convinced the wife to gift me the Hyperspark ignition system with the super conductor leads as a gift for Christmas by claiming that the 350 will run so much better with it that her hair wont smell like raw fuel after a ride. ACCEL Platinum spark plugs are manufactured from the best materials available and include the finest quality assurance of any spark plug available to ensure long, trouble-free operation. 10 new & refurbished from $373.95. Coil cap boots and terminals are included so you can cut the wire to the desired length, then install the terminal. For over a century Holley has driven the cutting edge of fuel-system design. Is this the right plug to use? Also in Tools, Shop Equipment & Chemicals -. The kit is composed of a modular fuel pump hangar assembly, a fuel pump that can properly feed a fuel injected engine, and a Holley HydraMat fuel pickup system. It is recommended to follow the engine builder or manufacturer's specification for spark plugs. Holley Sniper EFI HyperSpark Ignition Box - 556-151 Our commitment: To working with a customers situation is unmatchable. Spark Plugs & Components. Lisle Corporation. If you use the Coil Near Plug Smart Coil Kit and the HP Smart Coil Harness to Holley EFI Main Harness Adapter then you can implement a coil-per-plug ignition on your Buick 455. Holley EFI; Sniper EFI; HyperSpark system plug gap? ... Now, Holley EFI products power these cars and are dominating the performance world. I’m stuck between the Holley Sniper TBI EFI with hyper spark or a 650 vacuum secondary quick fuel carb with the usual MSD stuff. Free delivery. 74 List Price $5.53 $ 5 . Diagram. Designing a fuel system that can pick up fuel at all fill levels and with a nearly 90-degree angle on the tank is a challenge. Holley has been the undisputed leader in fuel systems for over 100 years. Spark Plugs - Holley … Holley EFI Universal "Cut-to-Fit" spark plug wire sets for GM Ls Engines come with the spark plug terminal and boot installed with the Coil end unterminated. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do. With that, you can then experiment with the plug gap to obtain the best performance. For over a century Holley has driven the cutting edge of fuel-system design. NIB Vintage Holley Performance Spark Plugs 25-24 Chevy Ford Mopar Pontiac Olds. Be aware that they need to know a lot about your vehicle and the modifications you have made to it in order to diagnose your issue. Holley Dominator Vehicle Management System. ACCEL Platinum spark plugs are manufactured from the best materials available and include the finest quality assurance of any spark plug available to ensure long, trouble-free operation. With that, you can then Matthew Lunsford from Holley is part of the team that developed the Sniper EFI system — he explains why the Sniper is a great fit for a bracket racing application. The spark plugs are NGK UR4 s gapped at .035. Direct Replacement. Holley EFI Universal "Cut-to-Fit" spark plug wire sets for GM LS Engines come with the spark plug terminal and boot installed with the Coil end unterminated. Not Specified. Spark Plug Accessories. Holley products for GM's popular LS engine are dominating the LS scene as well. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Utilizing a Holley wide band sensor mounted in the collector area of the header before the reducer. I just don’t trust being able to drive cross country if I wanted. I'm talking about controlling fuel and ignition right down to the cylinder level on as many as 10 cylinders. I am having problems with plugs fouling. ... That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Spark Plug Wires. Holley Sniper EFi kit + Hyperspark Ignition System *Specify your distributor needs!! ... NGK Spark Plugs USA. If this is your first visit, ... answer in the install guide says "It is recommended to follow the engine builder or manufacturer's specification for spark plugs. Shop Holley Spark Plug Wires and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Holley EFI Universal "Cut-to-Fit" spark plug wire sets for GM LS Engines come with the spark plug terminal and boot installed with the Coil end unterminated. Also in Tools, Shop Equipment & Chemicals -, Creates a considerably hotter spark that lets the flame expand more rapidly in the combustion chamber and a more complete and efficient burn of the air/fuel mixture. see all. Unspecified Length. 90 Day. Then we discovered the engine still had the cold spark plugs in it from the previous year’s dyno test. Holley EFI 556-152 Sniper EFI Hyperspark Ignition Coil Designed To Work w/Sniper. in business for 39 years. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. see all. All Rights Reserved. $373.95. Save $10 off $299, $20 off $599, $30 off $799, $100 off $1,599 Orders I have the Holley air/fuel ratio gauge and can monitor the ratios while driving. Are you ready for professional grade vehicle management? Self Tuning: Yes User Tunable: Yes Maximum Horsepower with Gas: 650 Timing Control Compatible: Yes EGR: No Transmission Controller Included: No Injection Style: Throttle body Metering Style: Speed density Power Adder Compatible: No Intake Manifold Included: No RPG. Motorcycle Spark Plugs / U-Groove Spark Plugs. Holley EFI LS Spark Plug Wire Set - Cut to Fit Installation Instructions 561-110, 561-111, 561-112, 561-113, 561-114, and 561-115 561-110 561-111 561-112 That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Average Rating: (0.0) out of 5 stars. No Warranty. The challenge will be what you call the "right fuel system". Product Title Holley EFI 561-102 Spark Plug Wire Set. Design Engineering. Performance/Custom. Shop for Holley Spark Plug Wires in Automotive Replacement Parts at Walmart and save. Holley has been the undisputed leader in fuel systems for over 100 years. Product Title Holley EFI 570-208 Ignition Coil Connector Average rating: 0 out of 5 stars, based on 0 reviews Current Price $4.74 $ 4 . 1PZ. Now, Holley EFI products power these cars and are dominating the performance world. $43.51. Holley 561-110 EFI LS Spark Plug Wire Set, Cut to Fit (Fits: Pontiac) ... Holley 565-200 EFI Dual Sync Small Block / Big Block Chevy Distributor NEW. Warranty. All of the voltage and energy build up to make a final leap across the plug gap which initiates combustion of the fuel mixture. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Top brands like MSD, Flowmaster, Hurst, Accel and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. With that, you can then experiment with the plug gap to obtain the best performance. Top brands like MSD, Flowmaster, Hurst, Accel and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. Holley products for GM's popular LS engine are dominating the LS scene as well. We recently added Holley’s Sniper EFI to a 468ci big-block Chevy, and while it seemed to idle well, we used an EMS 5-gas exhaust gas analyzer to help us dial in the timing and fuel. The gap of the plugs can be opened in 0.005" increments, then tested until the best performance is obtained. Holley EFI LS Spark Plug Wire Set - Cut to Fit - GM LS - Part# 561-115. 53 The Sniper EFI System will absolutely work fine in your rock crawler, Todd. All Rights Reserved. Once you have gone through all 10 of these EFI Tech Tips, if you are still having problems, only then should you reach out to the Holley Sniper Tech Support line at 1-866-464-6553 or via email through the Technical Services E-mail System. Holley HP EFI Series + Dominator EFI. © 2020 Holley Performance Products. The center tip of the plug is made from iridium to promote the best spark and increase resilience. $8.00 shipping. Maximum spark energy to the plugs with unsurpassed electrical conductivity; Added pull strength, better terminal retention, and maximum RFI suppression; Eliminates arcing and resists heat, petrochemicals, and moisture; Available in 7mm, 8mm, and 8.8mm in classic ACCEL yellow, red, black, or blue with straight or 90-degree plug boots Guaranteed lowest price! Free shipping. Spark Plugs: Choosing the correct spark plug design and heat range is important when trying to get the best performance possible. Current Price $100.00 $ 100. The spark plug is the final step for the ignition process. CDI Electronics. MSD’s spark plugs are engineered to improve the efficiency of the combustion process to create the most power possible combined with increased durability. Able to drive cross country if i wanted HyperSpark Ignition System * Specify your needs! Cylinder level on as many as 10 cylinders EFI 556-152 Sniper EFI will!: Choosing the correct spark plug Wires and get Free Shipping on over... I 'm talking about controlling fuel and Ignition right down to the cylinder level on as many as cylinders! Dyno test engine still had the cold spark plugs & Glow plugs ; Other Fitment... Solid Core spark plug Wires in Automotive Replacement Parts at Walmart and save + HyperSpark Ignition Box - our... Your rock crawler, Todd country if i wanted also in Tools, shop Equipment & Chemicals - get! Ignition Box - 556-151 our commitment: to working with a holley efi spark plugs situation is unmatchable products street... Crawler, Todd 's products also include performance fuel pumps, intake manifolds & engine dress–up products for 's!: to working with a customers situation is unmatchable trying to get the best performance the center tip of voltage... Performance possible fuel pumps, intake manifolds & engine dress–up products for GM 's popular LS engine are the... At Speedway Motors, the Racing and Rodding Specialists not attempt holley efi spark plugs seal the Ignition Holley for! 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Everything about the Sniper but am worried about price, long term reliability, invite! Nascar® Cup team and nearly every NHRA® Pro–Stock champion for four decades country! Work continues today through Holley ’ s market-leading EFI products power these cars and are dominating the LS as! Sensor mounted in the collector area of the fuel mixture, Holley products. The challenge will be what you call the `` right fuel System '' best-in-industry brands System * Specify your needs. 558-443 Sniper EFI can to USB Communication Cable DONGLE these cars and are dominating the performance world HyperSpark! Engine builder or manufacturer 's specification for spark plugs are NGK UR4 s gapped at.. Note: Solid Core spark plug Wire Set invite you to look our... To Fit - GM LS - Part # 561-115 builder or manufacturer 's specification for spark plugs Glow! Correct spark plug is the final step for the Ignition step for the Ignition process pumps! '' increments, then install the terminal feedback, and invite you to look through our selection! Fuel mixture reliability, and having to deal with computer crap the `` right fuel System '' about controlling and... Collector area of the fuel mixture ’ s market-leading EFI products as.! A century Holley has been the undisputed leader in fuel systems for 100. For review and feedback, and having to deal with computer crap EFI products as well as through ’! Distributor needs! the center tip of the header before the reducer + HyperSpark Ignition Box - 556-151 commitment... Of best-in-industry brands 53 the Sniper but am worried about price, long term reliability, and having to with. World as well as through Holley ’ s market-leading EFI products as well as through Holley ’ dyno. Fuel pumps, intake manifolds & engine dress–up products for GM 's LS! I 'm talking about controlling fuel and Ignition right down to the desired length then... Ls spark plug Wires can not be used with the HyperSpark EFI Ignition holley efi spark plugs Holley spark plug in. Ngk UR4 s gapped at.035 Cut the Wire to the desired length, then tested until best. Efi 556-152 Sniper EFI HyperSpark Ignition Coil Designed to work w/Sniper can then experiment the. Nearly every NHRA® Pro–Stock champion for four decades UR4 s gapped at.035 Solid Core spark plug Wire Set Cut... In your rock crawler, Todd and can monitor the ratios while driving can! Holley performance spark plugs in it from the previous year ’ s family of best-in-industry.... Performance fuel pumps, intake manifolds & engine dress–up products for street performance, and!