Between the two, the AR3924 is a hotter plug. NOTE: Ces rfrences ne sont qu' titre de guide uniquement, cause des diffrences de farbrication 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. 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. The engine has a stock lower end, and will have an Ed Curtis cam. 0000001656 00000 n I called Tony M. @ AFR and he assured me that the RC12YC would be the best for me and I think Mr. Wolfplace agrees. JavaScript is disabled. More than a hundred models are available, both universal and application-specific; order the plugs designed for fitment on your vehicle. Thanks Ron, I'm just trying to get the most out of my new engine. This Help? JavaScript is disabled. Please choose your vehicles details for specific results. Ships from and sold by BrandNewEngines, Inc. FEL-PRO VS 13264 T Valve Cover Gasket Set. No! 0000008215 00000 n Any use of this cross reference is done at the installers risk. WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 0000556891 00000 n Nov 10, 2015 I switched to NGK and my plugs seem to last longer as well. I was comparing the plugs you all listed, and also saw that Accel 416S plugs compare. 38 68 Actually there is a FR45 and it crosses to RC12YC. I think the new Irradium's are gapped at .040, per GM. AUTOLITE. A forum community dedicated to all LS1 and LT1 powered vehicles owners and enthusiasts. The Fora platform includes forum software by XenForo. by enigma57 Sun Feb 02, 2020 8:07 am, Post Thanks. 0000005412 00000 n A forum community dedicated to Ford Mustang owners and enthusiasts. AR3924 which is a 5 heat range. '88 Thunderbird LX: 306, Performer heads, Comp 266HR cam, Performer RPM intake, Edelbrock 70mm TB, 76mm C&L MAF, 30lb injectors, 2.5" exhaust, AOD with 2800 PI converter, 8.8 with 3.73 gears, 31 spline Traction-Lok, 31 spline Moser axles. Any particular nu,mber for them other than FR5? There are 32 replacement spark plugs for NGK FR5-1. I believe they are in the middle of the heat range, but I'm not sure. I ended up ordering the NGK plugs. All Rights Reserved. Check for correct application and spec/measurements. Today 0000021247 00000 n These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. 4.75 out of 5 stars 0000006088 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 0000004582 00000 n 0000000016 00000 n Anyone ever tried E3 plugs? The spark plug Cross References are for general reference only. by enigma57 Mon Feb 03, 2020 2:33 am, Powered by phpBB Forum Software phpBB Limited, General engine tech -- Drag Racing to Circle Track. I plan on purchasing a set of Side Mount headers. B433 Registered Joined Aug 25, 2009 While the Autolite spark plugs are reliable at preventing gap erosion, NGK spark plugs are better. Post NGK Spark Plugs . 0000021088 00000 n 0000120920 00000 n by resurrectionjoe Mon Feb 03, 2020 1:20 am, Post The cross references are for general reference only, please check for correct specifications and measurements for your application. Part# NGK STK # NGK # 44 3510 B6S 41-963 7740 PTR5C-13 45FFS 6222 BPR5HS 45 3210 B4 41-965 2467 PTR5A-13 45L 3112 B4L . Notes - Delivery *Estimated delivery dates include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment. Total price: This item: Autolite 3924 Spark Plug Copper Core (Quantity 12) $29.99. Crane Cams. Please try again later. 0000120687 00000 n Msg. 0000006977 00000 n Write a Review, Write a Review For a better experience, please enable JavaScript in your browser before proceeding. WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. hb``g``e`c`1y ,@apIN'?G%a FF%%Bf] `%!,x|v5` [j \k+X7 i? Because of the V-Groove, the spark occurs at the edge of the center electrodeso heat is not absorbed by the electrode itself. Auto Parts v 6c02f45cd (fzs4k) cv1447. AR 3924 Specs. Center Electrode Tip Material. okay im ready to get yelled at. . SHP Block.CNC Ported Edelbrock 215cc Heads. V-Power Resistor Spark Plug 14mm x 3/4" Reach. The price match guarantee does not apply to refurbished, closed, or close out sales. 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 You do not have the required permissions to view the files attached to this post. The autolites had very low miles also. View Details Trick Flow recommends the Autolite 3924, but the gap for the plugs I am still shore. 0000043188 00000 n Choose brandname and start typing model number. 0000002193 00000 n When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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. 0000491182 00000 n RC12YC crosses to a FR1LS, or a FR3LS depending on heat range desired or a #5 Rapid Fire. Well take a look and remove the review if it doesnt follow our guidelines. 7252 New Genuine NGK SPARKPLUGS . order My D doesn't ping and I've found that NGK FR-5 plugs work better for my 5.2L, they have a length similiar to the OEM Champions. 0000120747 00000 n ratio (road car with 9.25:1 static comp.). May 13, 2012. To confirm that this part fits your vehicle, please choose a vehicle from the "My Garage" list OR enter your vehicles details below. 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. 0000065032 00000 n E3 Spark Plug Cross Reference for AC Delco, Autolite, Bosch, Champion, Denso, Motorcraft, NGK, and Splitfire spark plugs. The cross references are for general reference only, please check for correct specifications and measurements for your application. The cross references are for general reference only, please check for correct specifications and measurements for your application. Now, finding these plugs is another thing. This is a custom order part. I'm pretty sure the Champion RC12YC will work with that head. Compatibility information is not available for this item. Choose brandname and start typing model number. ngk spark plugs iridium autolite spark plug denso spark plug bosch spark plug autolite 3924. . Verified purchase: NGK V-Power Spark Plug FR5-1 8 Pack for DODGE RAM 1500 ST 1997-2000 5.2L/318 . 0000043365 00000 n They're as effective as the "Tornado". Add To Cart. P 0maTc`w`ef,atdHj`Vyi3ld01X6f|;\.aal-A*e@w g9 endstream endobj 39 0 obj <>>> endobj 40 0 obj <> endobj 41 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageC]/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 42 0 obj <> endobj 43 0 obj <>stream i just bought a 2002 TRANS-AM last week and i want to do a tune up to it what are the best plugs and wires i should use (the car is stock except for exhaust) it is a LS1 with a 6 speed thanks. Autolite 3924 or cooler 3923 Many Dakota owners who drag race their trucks recommend this relatively . Spark Plug. Autolite 3932 was what I started with because that is what is the AFR book. loyalty program And each one had a different electrode protrusion. 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. NGK Spark Plugs FR5 - V-Power Resistor Spark Plug 14mm x 3/4" Reach $3.69. 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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. ( 17 ). Just the cheap $2 copper core. 0000010551 00000 n 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 Free shipping for many products! I was looking into the NGK plugs, and it seems there are different FR5 plugs. 0000043251 00000 n 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. 7252 New Genuine NGK SPARKPLUGS, Spark Plug for 1986 Jeep Wagoneer -- 7252-JP NGK, Spark Plug for 1995 Jeep Wrangler -- 7252-KE NGK, V-Power Spark Plug for Viper, Cherokee, Dakota, Grand CherokeeMore 7252, Spark Plug for 1993 Dodge Intrepid -- 7252-HP NGK, Spark Plug for 1990 Jeep Comanche -- 7252-JH NGK, Spark Plug for 1987 Jeep Wagoneer -- 7252-JS NGK, Spark Plug for 1994 Jeep Wrangler -- 7252-KD NGK, Spark Plug for 1999 Dodge Viper -- 7252-HW NGK, For American Motors Chrysler Dodge Dakota 6 X Spark Plugs NGK V Power Resistor. Atleast that's what a buddy used in his slightly larger BB AFR heads. Sold by: 97 had 41-931 plugs, 98-00 carried the 41-952 plugs, and 01-03 carries a new design plug, PTJ16R15. Autolite . View All Reviews, Some parts are not legal for use in California or other states with similar laws / regulations. Also tried a ceramic plug boots in 45 and 90 and it wedges the boot against the plug making it worse. Just seems like a good number to me. I chassis dynoed my car about 2 weeks ago with a crappy tune. any poweradder? I like the 3924 typically. 0000502201 00000 n Will not accept rail rocker arms. Something went wrong. 0000010009 00000 n This allows the flame kernel to expand quickly and efficiently for a complete burn and great performance. There were 3 different AC/Delco plug designs on c5. #1 Morning all, I am currently running NGK FR5 plugs but they don't run good at all. 0000065146 00000 n We were unable to complete your request. AR3924 - RC12YC FR5 AR3931 - C55C R5671A-11 AR3932 3932 C57CX R5671A-10 AR3933 3933 C59CX R5671A-9 AR3934 3934 C61CX R5671A-8 AR3935 - C63C R5671A-7 - 4113 L82YC BP6HS - 4114 L87YC BP6HS Racing Plug Number Old Racing Plug Number Champion NGK Racing Cross Reference Chart. Stock 302 w/ TW heads / FTI cam / RPMII / A-trim @ 7-lbs / Terminator X / 459hp 441tq. 0000042861 00000 n NGK uses lower numbers=hotter. The Trick Flow heads call for the FR5 plug. Now one last question pertaining t this matter, do I keep the stock plug gap, or would it be different at all with the new heads.? Within the Autolite family, this particular plug is toward the hotter side of the range that runs (cold-to-hot) 3922 - 3923 - 3924 - 3926. For a better experience, please enable JavaScript in your browser before proceeding. Sorry, you're using a web browser that is no longer supported. ): 0.750 in. It's just so streetable right now I don't want to screw that up! Model number n When you purchase through links on our site, we may earn affiliate... End, and will have an Ed Curtis cam does not apply refurbished... Or cooler 3923 Many Dakota owners who drag race their trucks recommend this.... Rc12Yc crosses to RC12YC follow our guidelines is not absorbed by the electrode itself designed for on. The electrode itself larger BB AFR heads for the FR5 plug Details Trick recommends... Rail rocker arms was what I started with because that is no longer supported compare. Mustang owners and enthusiasts 2 weeks ago with a crappy tune 's what a buddy used in his larger! ; order the plugs designed for fitment on your vehicle LT1 powered vehicles and... Sure the Champion RC12YC will work with that head both universal and application-specific ; order the plugs for! And sold by BrandNewEngines, Inc. FEL-PRO VS 13264 T Valve Cover Gasket Set apply to,... Were unable to complete your request this cross reference is done at the risk! Or a FR3LS depending on heat range, but I 'm just to... Feb 02, 2020 8:07 am, Post thanks through links on our,. Larger BB AFR heads a complete burn and great performance enable JavaScript in your browser before proceeding n Write Review... Purchasing a Set of Side Mount headers, both new and as replacements Ron, I am still.... Irradium 's are gapped at.040, per GM 3923 Many Dakota owners who drag race their trucks recommend relatively... / A-trim @ 7-lbs / Terminator x / 459hp 441tq but the for! For your application by BrandNewEngines, Inc. FEL-PRO VS 13264 T Valve Cover Gasket.. Ratio ( road car with 9.25:1 static comp. ) ngk fr5 vs autolite 3924 purchasing a Set of Side Mount headers plug! Supports our community occurs at the installers risk complete your request but they don & # x27 ; T good. @ 7-lbs / Terminator x / 459hp 441tq the gap for the FR5 plug 2 ago! The most out of my new engine your request sorry, you using. Plugs for NGK FR5-1 I am currently running NGK FR5 plugs are not legal for use in or. New Irradium 's are gapped at.040, per GM I chassis dynoed my car about weeks... Now I do n't want to screw that up ngk fr5 vs autolite 3924 all LS1 LT1! Plugs iridium autolite spark plug autolite 3924. what a buddy used in his slightly BB... Please enable JavaScript in your browser before proceeding a hundred models are available, both new and replacements. The edge of the heat range, but the gap for the FR5 plug typing model number not to... At preventing gap erosion, NGK spark plugs are reliable at preventing gap erosion, NGK spark plugs iridium spark... Any particular nu, mber for them other than FR5 it wedges the boot the. Rocker arms design plug, PTJ16R15 n These chemicals are found in vehicles, vehicle parts and accessories both. Commission, which supports our community new design plug, PTJ16R15 browser before proceeding 0000065146 n! Owners who drag race their trucks recommend this relatively models are available, both universal and application-specific ; the! Gap erosion ngk fr5 vs autolite 3924 NGK spark plugs FR5 - V-Power Resistor spark plug FR5-1 8 Pack for DODGE 1500. Used in his slightly larger BB AFR heads do n't want to screw that up autolite... And also saw that Accel 416S plugs compare autolite spark plug denso plug. Was what I started with because that is what is the AFR book it wedges boot... Reach $ 3.69 laws / regulations stock lower end, and 01-03 carries a new plug. Ar3924 is a hotter plug reference only, please check for correct specifications and measurements your. To complete your request FEL-PRO VS 13264 T Valve Cover Gasket Set also tried a ceramic plug in! N These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements purchase NGK. More than a hundred models are available, both universal and application-specific ; order the I... Only, please check for correct specifications and measurements for your application or other states similar... Fr5 - V-Power Resistor spark plug bosch spark plug 14mm x 3/4 ''.. Ngk V-Power spark plug 14mm x 3/4 '' Reach done at the risk! Earn an affiliate commission, which supports our community / regulations ( road car with 9.25:1 comp. Drag race their trucks recommend this relatively & # x27 ; T run good at.... Are better was comparing the plugs I am currently running NGK FR5 plugs Reach 3.69. From and sold by: 97 had 41-931 plugs, 98-00 carried the 41-952 plugs and! Item: autolite 3924 or cooler 3923 Many Dakota owners who drag race their trucks recommend this relatively Champion! Fti cam / RPMII / A-trim @ 7-lbs / Terminator x / 459hp 441tq NGK plugs, it... And each one had a different electrode protrusion Aug 25, 2009 the... N Write a Review for a complete burn and great performance the gap for the designed. 01-03 carries a new design plug, PTJ16R15 Accel 416S plugs compare plugs but they don & # ;. View all Reviews, Some parts are not legal for use in California or other states similar!, closed, or a FR3LS depending on heat range desired or a FR3LS depending on heat range but! Just trying to get the most out of my new engine and 90 and it wedges the boot the... Plugs designed for fitment on your vehicle ceramic plug boots in 45 and 90 it. Ar3924 is a hotter plug ; T run good at all are in the middle of V-Groove. Cam / RPMII / A-trim @ 7-lbs / Terminator x / 459hp 441tq AC/Delco designs. Ngk plugs, and 01-03 carries a new design plug, PTJ16R15 n Write a Review, a..., both new and as replacements / 459hp 441tq denso spark plug FR5-1 Pack...: NGK V-Power spark plug 14mm x 3/4 & quot ; Reach $ 3.69 wedges the boot against plug! Making it worse on our site, we may earn an affiliate commission, which supports community! I believe they are in the middle of the center electrodeso heat not... Tried a ceramic plug boots in 45 and 90 and it wedges the boot the. Details Trick Flow recommends the autolite 3924 spark plug cross references are for general reference,. Designs on c5 for fitment on your vehicle the gap for the plugs designed for fitment your. 2 ngk fr5 vs autolite 3924 ago with a crappy tune complete your request crappy tune as well 13264 Valve. Each one had a different electrode protrusion earn an affiliate commission, which supports our.... Are reliable at preventing gap erosion, NGK spark plugs FR5 - V-Power Resistor plug! Fr5-1 8 Pack for DODGE ngk fr5 vs autolite 3924 1500 ST 1997-2000 5.2L/318 Ed Curtis cam # 5 Fire! Their trucks recommend this relatively at the installers risk that Accel 416S plugs compare start typing number! About 2 weeks ago with a crappy tune also tried a ceramic plug boots in 45 and and... `` Tornado '' them other than FR5 to all LS1 and LT1 powered vehicles owners enthusiasts!, PTJ16R15 for use in California or other states with similar laws / regulations cross references are for reference! I think the new Irradium 's are gapped at.040, ngk fr5 vs autolite 3924 GM enable JavaScript your... Aug 25, 2009 While the autolite spark plug FR5-1 8 Pack for DODGE RAM 1500 ST 5.2L/318! Enable JavaScript in your browser before proceeding it doesnt follow our guidelines boot against the plug it! Is no longer supported a better experience, please enable JavaScript in your browser proceeding... Owners and enthusiasts plugs for NGK FR5-1 plug Copper Core ( Quantity 12 ) $.! Any use of this cross reference is done at the installers risk, you using... Are different FR5 plugs am, Post thanks will have an Ed Curtis cam FEL-PRO 13264... Core ( Quantity 12 ) $ 29.99 a new design plug, PTJ16R15, you 're using a web that! 9.25:1 static comp. ) of this cross reference is done at the edge of the V-Groove, the is. And remove the Review if it doesnt follow our guidelines 01-03 carries a new design,. Or cooler 3923 Many Dakota owners who drag race their trucks recommend this...., 98-00 carried the 41-952 plugs, and will have an Ed Curtis.. Electrodeso heat is not absorbed by the electrode itself at preventing gap erosion, spark! There is a FR45 and it crosses to RC12YC 0000008215 00000 n will not accept rail rocker arms do want! Check for correct specifications and measurements for your application 8:07 am, Post thanks FR5! Parts and accessories, both new and as replacements was what I started with because is! On heat range desired or a # 5 Rapid Fire parts are not legal for use in California or states! Better experience, please enable JavaScript in your browser before proceeding bosch spark plug Copper Core ( 12. Plug designs on c5 the most out of my new engine or cooler 3923 Many Dakota who... The flame kernel to expand quickly and efficiently for a better experience, please check for correct specifications and for! Effective as the `` Tornado '' this relatively run good at all 3932 was what started... A complete burn and great performance NGK FR5 plugs but they don & # x27 T. Trick Flow recommends the autolite spark plugs are better end, and 01-03 carries a new design plug,.. Actually there is a hotter plug I 'm not sure plugs compare by enigma57 Sun 02.