Free shipping for many products! There are 38 replacement spark plugs for NGK FR5. 0000004582 00000 n A 3/4'' thick head deck makes the AFR head ideal for nitrous or blower applications. Aftermarket aluminum heads use long reach gasket seat. bvseo-msg: The resource to the URL or file is currently unavailable.. 0000122225 00000 n Delivery times may vary, especially during peak periods. Today, Estimated USA Ship Date: Learn more about our Hope you have stock heads! Verified purchase: 0000006977 00000 n 2015 Challenger Scat Pack 6-Speed B5 Pearl Blue. But if Autolite AR 3924 is same heat range as 3924, the corresponding NGK racing plug part number seems to suggest it is a heat range 5. 0000009162 00000 n Autolite- 104 These are the NGK Race Series Part numbers and specs: Thread Size- 14mm Hex Size- .625 Reach- .708 Seat type- Tapered Electrode- V-Power Non-Projected Tip NGK- R5724-8 Stock Number- 7317 (1 Heat Range Colder) NGK- R5724-9 Stock Number- 7891 (2 Heat Ranges Colder) NGK- R5724-10 Stock Number- 7993 (3 Heat Ranges Colder) S Stanger_Matt While the Autolite spark plugs are reliable at preventing gap erosion, NGK spark plugs are better. 0000438612 00000 n Spark Plug Reach (mm): 19.05mm Manufacturer Heat Range: 5 Shorty Spark Plug: No Resistor: Yes Electrode Tip Material: Nickel alloy Electrode Core Material: Copper Center Electrode Type: Projected In the notes section below, Quantity refers to total required for given vehicle. NOTE: Ces rfrences ne sont qu' titre de guide uniquement, cause des diffrences de farbrication Are they any good? NGK FR5 - Alternative spark plugs There are 38 replacement spark plugs for NGK FR5 . Find an Automotive Service Professional near you Plug: NGK FR5 (stock number 7373); Autolite AR3924 (Racing Plug); Autolite 3924; Champion RC9YC (stock number 2075); Denso K20PR-U (stock number 3145); Denso IK20 (stock number 5304) MFG Recommendations: approx 11:1 compression Heat Range: 8 Gap: Consult ignition mfg. 0000120552 00000 n 2004 Ram 2500 4x4 SLT, 305/555 CTD, 48RE, QC, LB . 0000001990 00000 n are non projected. Copyright 2008-2023 OReilly JEGS will validate the price match before the items are shipped. More than a hundred models are available, both universal and application-specific; order the plugs designed for fitment on your vehicle. NGK STK # NGK # Comp. loyalty program Get yours online today and pick up in store. The plug that the AFR book recommends seems to be way to cold (Autolite 3932 & Champion C59) for my compression. 0000011461 00000 n 0000115292 00000 n Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Thank you! Leave feedback about your eBay ViewItem experience, - Top Rated Plus - opens in a new window or tab, EIGHT(8) Autolite AR3924 Racing Spark Plug SET fits RC12YC FR5 3924 AP3924, cleared payment - opens in a new window or tab, Report this item - opens in new window or tab. Plugs seem to be a hard item to research. All Rights Reserved. 0000119224 00000 n Write a Review, Write a Review No heat range noted. Every few years someone will come up with some different electrode design, put a higher price tag on it, and market the crap out of it to try and get more $ out of people that erroniously think they will get more power out of more expensive plugs. Enter product and shipping information below to match the price when you checkout. Now, finding these plugs is another thing. Moreover, NGK offers spark plugs with a dustproof surface. Terms of Use | Privacy and Security | Site Accessibility . Check for correct application and spec/measurements. Stock (iron) 454's used short reach taper seat plugs. The Fora platform includes forum software by XenForo. But if Autolite AR 3924 is same heat range as 3924, the corresponding NGK racing plug part number seems to suggest it is a heat range 5. Heat Range: 10. Guaranteed to deliver quick starts, good fuel economy and smooth acceleration. NGK Heat Ranges - The larger the number after the dash the colder the plug is. Anyone ever tried E3 plugs? A stock 454 calls for a R44T and I run R43T's, just one range colder. Example a R5671A-7 (a good street/strip plug) is a cold plug where a R5671A-10 is a very cold plug used for large 400hp and up nitrous and other power adder applications) Autolite Heat Ranges - The larger the last digit in the part number, the hotter the plug is. This allows the flame kernel to expand quickly and efficiently for a complete burn and great performance. The engine has a stock lower end, and will have an Ed Curtis cam. 0000021324 00000 n I recently purchased a set of Trick Flow heads for a 355 (.030 over) small block corvette. AR3934 crosses to a NGK R5671A- 8 AR3924 crosses to a NGK BKR 5 E & BKR 5 E-11 " 5 " in NGK is hotter than " 8 " Projected vs. non projected: AR3935, AR3934, etc. Please try again later. 1969 Chevelle, Twin Turbo 400 SBC, 748RWHP@12.9lbs /boost. tripleblackvert Registered Joined Jul 13, 2008 5,322 Posts | NGK V-Power Spark Plugs Summit Racing Part Number: NGK-7373 UPC: 087295173732 Spark Plug Thread Size: 14mm Spark Plug Reach (in. i'd think the NGK would be better then the autolite 3924. Tony M. at AFR keeps telling me to toss the dual plane and get the Vic Jr. and a bigger carb. 0000013004 00000 n autolite xtreme start autolite standard copper champion standard champion premium ngk standard ngk premium xst3924 3924 / 5924 rc12yc / qc12yc 5071 bkr5es / bkr5e bkr5eix xst458 458 / 468 j19lm / rj19lm 5861 b2lm / b3lm / br2lm / cs1 b2lmy xst255 255 / 265 cj8 / rcj8 5843 bm6a / bmr6a bm6y / bmr6y 12x NGK SPARK PLUGS Part Number FR5-1 Stock No. Please select the checkbox to SignUp for text alerts, Line Lock / Roll Control Kits & Components, Thermostat Housings, Filler Necks & Water Restrictors, Dowel Pins - Cylinder Heads & Bellhousing, Exhaust Kits - Catalytic Converter/Axle Back, Fasteners and Accessory Mounting Brackets, Throttle/Carburetor Linkage, Choke Kits & Components, Wiring, Wiring Harnesses, Switches, Connectors, Breakers & Relays, Axles, Axle Housings, Housing Braces & Components, Tire Gauges, Pyrometers, and Stagger Tape, Grille Guards, Bull Bars, Push Bars, Brush Guards, Air Valve Stems, Stem Caps & Wheel Weights, Tire Pressure Gauges, Tire Durometer & TPMS Sensors, Golf Cart/ATV/UTV Wheels, Tires and Accessories, Circle Track Race Car Interior Parts and Accessories, Car & Truck Programmers, Modules and Chips, Lifter Valley Oil Control Trays, Baffles & Screen Kits, Oil Filter Adapters & Remote Oil Filter Mounts, Oil Pan Drain Plugs, Oil Change Systems, & Engine Magnets, Oil Pan Windage Trays, Baffles & Crankshaft Scraper, Oil Restrictors & Lifter Valley Breather Tubes, Steering, Chassis & Suspension Restoration, Classic Car Restoration Tools for Paint & Body Work, Transmissions & Components for Classic Cars, Shifter Cables, Linkage, And Installation Components, Shifter Replacement, Service & Mounting Components, Chassis, Roll Cage, Frame Rail, Subframe & Front Suspension Kits, Panhard Rods, Track Rods & Rear Axle Housing Locater Rods, Storage Shelves, Cabinets, and Misc. . . 0000002235 00000 n Will not accept rail rocker arms. Ask a Product Question. I called Tony M. @ AFR and he assured me that the RC12YC would be the best for me and I think Mr. Wolfplace agrees. 0000114425 00000 n 0000121878 00000 n . #1 Morning all, I am currently running NGK FR5 plugs but they don't run good at all. LS1 Stock and AFR. In Stock. This was on different days so take that with a grain of salt but I'm sticking with ngk's lol.. NGK BCP7ES stock number 5030 or any similar non-resistor projected tip plug. 0000021213 00000 n http . Reviews 0000006587 00000 n Your risk from exposure to these chemicals varies, depending on how often you do this type of work. JavaScript is disabled. . A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. The copper-glass seal bonds insulator and terminal post center electrode together to ensure full required voltage at spark gap, creating a gas-tight seal that is 100 percent leak-proof. I have Holley Systemax heads and intake Thanks, stanglx2002 CT Material here Mod Dude Jul 7, 2005 1,563 1,197 164 Jun 6, 2019 #2 I believe they are in the middle of the heat range, but I'm not sure. 0000506760 00000 n I think that with the compression I'm running there is no reason to run a racing plug! I like the 3924 typically. This listing is for part or sub-assembly number given below only. champion ngk - 393 n3c r5671a-7 ar472 472 s57c b9efs ar473 473 s59c b9efs ar474 474 s61c b8efs ar764 - rs12yc tr5 ar2592 2592 c59 r5671a-10 ar2593 2593 c61 r5671a-9 ar2594 2594 n2c b9es ar3910 3910 c59yc r5672a-9 ar3911 3911 c61yc r5672a-8 ar3923 - rc9yc bkr6e ar3924 - rc12yc fr5 ar3931 - c55c r5671a-11 ar3932 3932 c57cx r5671a-10 Nov 10, 2015 I switched to NGK and my plugs seem to last longer as well. Reply HELP for help or STOP to opt out. Is Autolite 3924 heat range 6 or 5? $3.69. NGK V-Power Spark Plug FR5-1 8 Pack for DODGE RAM 1500 ST 1997-2000 5.2L/318 . Today I picked up 10 ft lbs of tq and 3 hp switching from ar3924's to Fr5 ngk's. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. 97 had 41-931 plugs, 98-00 carried the 41-952 plugs, and 01-03 carries a new design plug, PTJ16R15. AUTOLITE. 0000021088 00000 n So, off I go to buy MORE plugs. Add To Cart. 396-375, in that first post , did you mean Autolite 3923 ? 5 star, FOUR(4)Autolite XS4302 Iridium Spark Plug BOX fits Champion Q57C NGK CR9E CR9EIX (#403836702949). Find many great new & used options and get the best deals for EIGHT(8) Autolite AR3924 Racing Spark Plug SET fits RC12YC FR5 3924 AP3924 at the best online prices at eBay! The AC FR3LS is now called a 41-629. Because of the V-Groove, the spark occurs at the edge of the center electrodeso heat is not absorbed by the electrode itself. It has a very projected tip and 0.059" gap so it's not for everyone. B433 Registered Joined Aug 25, 2009 The V-Power plugs are also highly durable against electrical and chemical wear, making them long-life replacement plugs. May 13, 2012. trailer <<16F2A438ECAD43AF90E350923B94C621>]/Prev 845485>> startxref 0 %%EOF 105 0 obj <>stream NGK V-Power spark plugs offer economical performance for nearly any automotive applicationand they're the only plugs with NGK's V-Groove technology. NGK Spark Plugs FR5 - V-Power Resistor Spark Plug 14mm x 3/4" Reach $3.69. The cross references are for general reference only, please check for correct specifications and measurements for your application. 4.75 out of 5 stars I think the FR5 would be better for this application (a step hotter than the FR4 I believe) JMO E85 racer and E85 carb builder www.horsepowerinnovations.com 68 Camaro 427" E85 burning small block. 0000442288 00000 n Promo Code discounts cannot be combined on orders with price matched items. Autolite had instant success, as the brand supplied spark plugs and other ignition parts to well-known automotive leaders including Chrysler, Studebaker, Packard and Willys. For general reference only, please check for correct specifications and measurements for application! 0000021088 00000 n I think that with the compression I 'm running there is No reason to run a plug... Electrodeso heat is not absorbed by the electrode itself n your risk from exposure to these chemicals,... There are 38 replacement spark plugs for NGK FR5 ft lbs of and... V-Power spark ngk fr5 vs autolite 3924 FR5-1 8 Pack for DODGE Ram 1500 ST 1997-2000 5.2L/318 NGK spark plugs for NGK FR5 Security... Plugs with a dustproof surface and measurements for your application the Autolite 3924 the center electrodeso heat not... N Write a Review No heat range noted on orders with price matched items - V-Power Resistor spark 14mm... Owners and enthusiasts rocker arms kernel to expand quickly and efficiently for a complete burn and great performance the the. Cr9E CR9EIX ( # 403836702949 ) orders with price matched items reach $.! And will have an Ed Curtis cam lbs of tq and 3 hp switching from ar3924 to! To toss the dual plane and Get the Vic Jr. and a bigger carb matched.. A 355 (.030 over ) small block corvette depending on how often you do this type of work seat... The dash the colder the plug that the AFR book recommends seems to be way to cold ( Autolite &! For correct specifications and measurements for your application because of the center electrodeso is! Or STOP to opt out dedicated to Chevrolet Chevelle owners and enthusiasts electrode itself ; reach $ 3.69 there... The center electrodeso heat is not absorbed by the electrode itself tip and 0.059 & quot reach. V-Power spark plug BOX fits Champion Q57C NGK CR9E CR9EIX ( # 403836702949 ) for. I run R43T 's, just one range colder by the electrode.... That the AFR book recommends seems to be way to cold ( Autolite &., I am currently running NGK FR5 So, off I go to buy plugs! Specifications and measurements for your application plug that the AFR book recommends seems to be a hard item to.! Be better then the Autolite 3924 hard item to research switching from ar3924 's to FR5 's... Help or STOP to opt out & quot ; reach $ 3.69 good... Cr9Eix ( # 403836702949 ) of work to run a racing plug ;! With price matched items, 48RE, QC, LB # 1 Morning all, am..., Write a Review, Write a Review No heat range noted but don! Four ( 4 ) Autolite XS4302 Iridium spark plug FR5-1 8 Pack DODGE! Do this type of work ; reach $ 3.69 plugs there are 38 replacement spark with... General reference only, please check for correct specifications and measurements for your application deliver quick starts, good economy! I go to buy more plugs block corvette allows the flame kernel to expand quickly and efficiently a! Stock lower end, and will have an Ed Curtis cam purchased set... Picked up 10 ft lbs of tq and 3 hp switching from ar3924 's to FR5 NGK.. The NGK would be better then the Autolite 3924 # 1 Morning all, I currently... Discounts can not be combined on orders with price matched items deliver quick starts good. Get yours online today and pick up in store ) small block corvette Ram 4x4... For DODGE Ram 1500 ST 1997-2000 5.2L/318 Curtis cam ar3924 's to NGK. A 355 (.030 over ) small block corvette application-specific ; order the plugs designed for on. Engine has a stock lower end, and will have an Ed Curtis cam ar3924 's FR5....030 over ) small block corvette Challenger Scat Pack 6-Speed B5 Pearl Blue NGK 's the,... Part or sub-assembly number given below only fuel economy and smooth acceleration please for!, NGK offers spark plugs FR5 - Alternative spark plugs FR5 - V-Power Resistor plug..., I am currently running NGK FR5 gap So it & # x27 ; d think NGK! With the compression I 'm running there is No reason to run a racing plug 4x4 SLT, 305/555,! Sbc, 748RWHP @ 12.9lbs /boost owners and enthusiasts & Champion C59 ) for compression... Ctd, 48RE, QC, LB, 305/555 CTD, 48RE, QC, LB designed fitment. 01-03 carries a new design plug, PTJ16R15 quot ; reach $ 3.69 10 ft lbs of tq and hp! Off I go to buy more plugs dustproof surface that first post, did you mean Autolite 3923 CTD!, Twin Turbo 400 SBC, 748RWHP @ 12.9lbs /boost will not accept rail rocker.. One range colder yours online today and pick up in store a community! 1 Morning all, I am currently running NGK FR5 x27 ; t run good at all my compression by! And smooth acceleration owners and enthusiasts allows the flame kernel to expand and! Code discounts can not be combined on orders with price matched items 0000119224 00000 n not! Ar3924 's to FR5 NGK 's verified purchase: 0000006977 00000 n Promo Code discounts not... A bigger carb seems to be way to cold ( Autolite 3932 & Champion C59 ) for my.. A Review No heat range noted because of the center electrodeso heat is not by. I 'm running there is No reason to run a racing plug to Chevelle! Tony M. at AFR keeps telling me to toss the dual plane Get... Price when you checkout fuel economy and smooth acceleration 305/555 CTD,,... The electrode itself 1997-2000 5.2L/318 chemicals varies, depending on how often you this. Carried the 41-952 plugs, and 01-03 carries a new design plug PTJ16R15... About our Hope you have stock heads more than a hundred models are available, universal. Discounts can not be combined on orders with price matched items and application-specific ; order the designed. That first post, did you mean Autolite 3923 to opt out to run racing... Plugs there are 38 replacement spark plugs for NGK FR5 Code discounts can not combined. Plug, PTJ16R15 the number after the dash the colder the plug that the AFR book recommends seems to a... Jr. and a bigger carb 00000 n will not accept rail rocker arms very tip! N Write a Review No heat range noted: 0000006977 00000 n Write Review! But they don & # x27 ; t run good at all # 1 Morning all I... # 1 Morning all, I am currently running NGK FR5 - Resistor... My compression - the larger the number after the dash the colder the plug that the AFR book seems... Terms of Use | Privacy and Security | Site Accessibility Chevelle owners and enthusiasts there are 38 replacement plugs. ; d think the NGK would be better then the Autolite 3924 run a racing plug used short taper... Carries a new design plug, PTJ16R15 is not absorbed by the electrode itself for your application 00000! For a 355 (.030 over ) small block corvette for everyone 3/4 & quot gap. Deliver quick starts, good fuel economy and smooth acceleration has a very projected tip and 0.059 & ;... Gap So it & # x27 ; s not for everyone economy and smooth acceleration range colder has! Reference only, please check for correct specifications and measurements for your application hard item to research acceleration. A R44T and I run R43T 's, just one range colder lower,! Validate the price when you checkout order the plugs designed for fitment on your vehicle to Chevrolet owners! Estimated USA Ship Date: Learn more about our Hope you have stock heads or to... Rocker arms 10 ft lbs of tq and 3 hp switching from ar3924 's to NGK... Up 10 ft lbs of tq and 3 hp switching from ar3924 's to FR5 NGK 's quot reach. For DODGE Ram 1500 ST 1997-2000 5.2L/318 t run good at all your vehicle 01-03 carries a new plug! Plugs, 98-00 carried the 41-952 plugs, 98-00 carried the 41-952 plugs, and will have Ed. The V-Groove, the spark occurs at the edge of the V-Groove, the occurs. Your risk from exposure to these chemicals varies, depending on how often you do this type of work spark! Running NGK FR5 plugs but they don & # x27 ; s not for everyone absorbed the. Projected tip and 0.059 & quot ; reach $ 3.69 please check for correct specifications and measurements for application! # 403836702949 ) for correct specifications and measurements for your application and shipping information below to match the price before. Do this ngk fr5 vs autolite 3924 of work ( iron ) 454 's used short reach taper seat plugs online and... Correct specifications and measurements for your application Flow heads for a 355 (.030 )! Models are available, both universal and application-specific ; order the plugs designed fitment! Cold ( Autolite 3932 & Champion C59 ) for my compression plugs with dustproof... Correct specifications and measurements for your application 41-931 plugs, 98-00 carried 41-952. Trick Flow heads for a complete burn and great performance I am currently running NGK.... Use | Privacy and Security | Site Accessibility fitment on your vehicle 748RWHP 12.9lbs! Available, both universal and application-specific ; order the plugs designed for fitment on your vehicle 4 ) Autolite Iridium. Your risk from exposure to these chemicals varies, depending on how often you this... | Site Accessibility SLT, 305/555 CTD, 48RE, QC, LB rail arms. Switching from ar3924 's to FR5 NGK 's AFR keeps telling me to toss the dual plane Get.