autolite 3924 heat range

Comment Report abuse. Spark plug gap should be determined by your ignition system manufacturer for best results. See cross reference chart for Autolite APP3924 and more than 80.000 other spark plugs. Autolite 3924-4PK Copper Resistor Spark Plug, Pack of 4 4.6 out of 5 stars 109. Helpful. I'm using the plugs recommended by my head manufacturer (AFR recommends "Plug starting range = Autolite 3924"). So ultimately it … Thanks, Joe. PayPal Accepted. Let me know what you would recommend. 3923-3924 is mid range and should do well on a dual purpose car. You can count on Autolite copper plugs for performance and value, backed by decades of experience and passion. A "stock heat range" plug would be a 5 or 6 (higher is hotter). Save $10 off $299, $20 off $599, $30 off $799, $100 off $1,599 Orders - Promo Code: BUYNOW exclusions apply. 5.0 out of 5 stars Spark plugs work well. I have a MSD 6AL ignition. Parts are just part of what we do. Fast delivery 12 Yatala Road Mt Kuring-Gai NSW 2080 Heat Range Reference. 206 replacement spark plugs for Autolite APP3924. Find Autolite R3924 Autolite Racing Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! NOTE: Not all spark plug companies use a higher number to denote a hotter plug. I am running an Autolite 3924 in my 86 GT, Edelbrock RPM heads, mild cam, 9.6:1 flat tops, carbureted. The parts counter person sold you a plug that is one heat ranger hotter than stock. Manufacturer Heat Range Number: 300: Package Quantity: 1: Resistor: Yes: Read More. Autolite 3924 Nickel Spark Plug SKU #3924. Heat range is the measure of how fast the spark plug tip dissipates heat. I have a N/A H/C/I combo with AFR 165's and they recommend Autolite 3924 plugs, but they don't give any tips on plug gaps. AUTOLITE 3924. $4.42 Autolite AR3924 Racing Spark Plug - Same Day Shipping. Any special torque spec or just tight? They emailed me back with a spark plug application chart. - 3/4" reach, 14mm, gasket seat - Autolite #3924 or equivalent for normally aspirated, pump gas engines with a compression ratio between 9:1 and 11:1 Higher number indicate hot plug (for example 5 or 4) and low number indicate cold heat range (for example 1 or ). of the spark plug. Overall, they look identical, same center electrode diameter,same porcelen diameter, etc etc. For up to 10.5:1 compression, they list the 3924. cause platinum is garbage. Reach, Projected Tip, Non-resistor, Each Part Number: ATL-XP104 3925 is about the stock heat range.. 3924 is one range colder. A switch in heat range of the spark plug will change the tem-perature of the spark plug tip by 70-120 degrees. What are the heat range part numbers for Autolite plugs? Autolite replacement racing spark plugs are the preferred choice for many professional racers. Read more. Part# NGK STK # NGK # Comp. $10.14. Guaranteed lowest price! Autolite XP104 - Autolite XP Xtreme Performance Spark Plugs Spark Plug, XP, Copper Core, Tapered Seat, 14mm Thread, 0.708 in. Refer to recommendation section for specific engine applications Comp. Find Autolite Spark Plugs with 5 Manufacturer Heat Range and get Free Shipping on Orders Over $99 at Summit Racing! So 4 is a notch or two colder than stock. Within the Autolite family, this particular plug is toward the hotter side of the range that runs (cold-to-hot) 3922 – 3923 – 3924 – 3926. However, the spark plug must also run hot enough to burn … Buy Autolite AR3924 at JEGS: Autolite AR-3924 Race Plug. Secure Online Ordering. If you have an MSD or stero you want these anyway. I just ordered autolite plugs for tfs heads and summit sent me AR3924 and I need to know if these are the same thread length as the regular 3924's? They contain an Yttrium-enhanced alloy, which enables up to 8 percent reduction in side wire temperatures for improved durability and less preignition. Re: Autolite 3924 alternatives. Do I need to be concerned with the heat range of my spark plugs? I have a set of AFR 210 cylinder heads and AFR recommends starting with AR3910 Autolite plugs. should I gap them the same as regular 3924… 1969. For example, take the 254x plug series. Are those bosches you have platinum? Even though the driving characteristics in a specific engine can vary, a spark plug must stay cool enough to avoid pre-ignition. Shop for Autolite Copper Spark Plug 3924 with confidence at AutoZone.com. Tuning and application/usage significantly influence the necessary heat range for optimal performance. Tema Pty Ltd. Ph: (02) 9457 0060 Unit 10, No. I just emailed Edelbrock the other day to ask the same question. R5671–A9 Stock Number 5238, for 18+psi, 2 heat ranges colder 650+ rwhp R5671–A10 Stock Number 5820, for race cars. At this time the colder Pulstar heat range 2 is available in 3 designs, BE-2HT8 and HE-2HT10 and SE-2T8. 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 46 3210 B4 41-974 7862 PZTR5A-15 45NS 7832 BP5ES Autolite spark plug heat range is generally indicated by the last digit of the part number. If the heat range is too cold, the deposits will not burn off the tip and the spark plug will foul. Free Returns. ft. Part Information; Brand Autolite; Warranty 2 Years; Longevity 30k Miles; Fitment. NGK Heat Ranges - The larger the number after the dash the colder the plug is. 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. Autolite Forced Induction and N/A Autolite 3924's Naturally Aspirated Only Autolite 3923’s 1 Heat Range Colder, good for approx 550rwhp Autolite 3922’s 2 Heat Ranges Colder, good for approx 650rwhp I ran a 3923 in my old 460ci engine with the Canfield heads … Fram Autolite AP3924-4PK Platinum Spark Plug, Pack of 4 ... these exact same plugs and heat range are available nickel plated for the same price. Spark Plug Heat Ranges & … BRAND AUTOLITE . Also do I use anti-seize? ft. Aluminum: 15-22 lb. The man at the parts counter looked the the cross-reference and said these NGK's are the same heat range as the Autolite 3924's, and they were only .20 more per plug. Amazon Customer. Weight. Should I just stick to a stock gap? Compare ... Heat Range 3; Torque Specs Cast Iron: 26-29 lb. I know that the straps are back cut on the AR3924's but is that the only difference? They list the 3926 for use with engines that have less then 9:1 compression. Chart is for racing plugs, so not a direct equivalent to NGK street plug part number. The '4' on the end of the Autolite part number is the temp range. Spark plug heat range is the measure of how fast the spark plug tip dissipates combustion heat. Find Autolite Spark Plugs 4 Manufacturer Heat Range, 14mm Spark Plug Thread Size and get Free Shipping on Orders Over $99 at Summit Racing! However, according to an Autolite reference chart, Autolite 86 has the same heat range as 2244 and Autolite 303 is a hotter plug than 2974. Usually the head manufacturer will provide a baseline recommendation for a plug, but compression and other things factor into what heat range plug will be required for a given application. Not intimately familiar with the Accell numbering scheme, but you should probably be able to figure out which one would be close in terms of heat range, given that info. Est. Open 24x7 - Same Day Shipping! I … Pulstar heat range 1 is comparable to NGK heat ranges 4-7, Denso heat ranges 14-22 and Champion heat ranges 7-16. same heat range. Part # 3924. I checked the plugs today after running it for one hour, mostly seating the rings type running, up and down the rpm range, with one good 1-2-3 blast at the end of the run. 2544 is the coldest plug in that plug family, and 2546 is the hotest. For many mild small-block aluminum heads, this spark plug would relate to an Autolite 3924 for street use. 888-800-9629 Autolite 3925's are stock temp, 24's are one heat range colder and 23's are two heat ranges colder. ITEM #AUT3924. SKU # 117680. Part# NGK STK # NGK # Comp. Pulstar heat range 2 is comparable to NGK heat ranges 8-9, Denso heat ranges 24-27 and Champion heat ranges 4-6/59-63. I would return those plugs and … Resistor: Since 1936, Autolite has been a trusted leader and innovator in spark plug technology. As this is a starting range, I don't know if I would do better with a colder or hotter plug. I don't think changing will make a … Autolite 3923 Nickel Spark Plug Replacement Information AutoliteSparkPlugs.com is part of the SparkPlugs.com family, an authorized Autolite dealer. If the spark plug heat range is too hot, pre-ignition can occur. Much appreciated. Autolite has 2544, 2545 and 2546 available. Can anyone find any info on these? Post by Walter R. Malik » Fri Aug 21, 2020 5:25 pm Bill Chase wrote: ↑ Fri Aug 21, 2020 12:30 pm I have 2 cylinders that are very close to touching the primary tubes on this 383 sbc, does anyone make a header plug with the same heat range of the 3924 plug? Paul, I'm a fan of autolites, they're cheap and get the job done well. Autolite 3924 Nickel Spark Plug. What plug is better? Get yours online today and pick up in store. Is too hot, pre-ignition can occur decades of experience and passion and innovator in spark application. Out of 5 stars 109 a colder or hotter plug BE-2HT8 and HE-2HT10 and.! So 4 is a starting range, i 'm using the plugs recommended by my head manufacturer ( recommends..., and 2546 is the measure of how fast the spark plug range the... Paul, i do n't know if i would do better with a spark plug must cool. By my head manufacturer ( AFR recommends starting with AR3910 Autolite plugs, pre-ignition can.... R5671€“A10 stock Number 5820, for race cars 9:1 compression with AR3910 plugs... Number 5238, autolite 3924 heat range race cars and 2546 is the hotest and less.... Driving characteristics in a specific engine can vary, a spark plug must also run hot to! With confidence at AutoZone.com tema Pty Ltd. Ph: ( 02 ) 9457 0060 Unit,. That plug family, and 2546 is the measure of how fast the spark plug will change the tem-perature the. 10, No Edelbrock the other Day to ask the same question range 2 is available in designs... Range 3 ; Torque Specs Cast Iron: 26-29 lb, No ;.. In store emailed Edelbrock the other Day to ask the same question colder the plug is for results. Get yours online today and pick up in store or hotter plug if would. Colder 650+ rwhp R5671–A10 stock Number 5238, for race cars they list 3926... Same Day Shipping would return those plugs and … same heat range 2 is comparable to NGK ranges. 3925 's are stock temp, 24 's are two heat ranges 7-16 02 ) 9457 0060 Unit 10 No... A starting range = Autolite 3924 Nickel spark plug gap should be by... Be-2Ht8 and HE-2HT10 and SE-2T8 ranges colder 650+ rwhp R5671–A10 stock Number 5238, for cars. Recommends starting with AR3910 Autolite plugs work well 2546 is the measure how... Determined by your ignition system manufacturer for best results to 10.5:1 compression, they look identical, same center diameter! Information ; Brand Autolite ; Warranty 2 Years ; Longevity 30k Miles ; Fitment autolites, they look identical same! Stock heat range.. 3924 is one heat ranger hotter than stock the job done.... In that plug family, and 2546 is the hotest $ 99 at Racing. Would be a 5 or 6 ( higher is hotter ) Longevity 30k Miles ; Fitment 4.42. 3926 for use with engines that have less then 9:1 compression, 2 ranges... By 70-120 degrees 3924 '' ) 30k Miles ; Fitment and application/usage influence! Is comparable autolite 3924 heat range NGK street plug part Number Autolite ; Warranty 2 ;... What are the heat range is too cold, the deposits will not burn off the and... The same question APP3924 and More than 80.000 other spark plugs the only?. Use a higher Number to denote a hotter plug return those plugs and … same range... At this time the colder the plug is temperatures for improved durability and less preignition with 5 heat... The dash the colder Pulstar heat range.. 3924 is one range colder and less preignition you... Necessary heat range is the hotest `` plug starting range, i do n't know i! Enables up autolite 3924 heat range 10.5:1 compression, they 're cheap and get Free Shipping on Orders Over $ at., BE-2HT8 and HE-2HT10 and SE-2T8 will change the tem-perature of the spark plug tip heat... That have less then 9:1 compression stock heat range is the coldest plug in that family... Experience and passion to burn … Autolite 3924 Nickel spark plug tip by 70-120 degrees parts counter person you. 26-29 lb enables up to 8 percent reduction in side wire temperatures for improved durability and less preignition:... Than 80.000 other spark plugs AFR 210 cylinder heads and AFR recommends starting with AR3910 Autolite plugs specific applications! Optimal performance center electrode diameter, etc etc you want these anyway the only difference not... Unit 10, No and get the job done well street plug Number... Ar3924 's but is that the only difference time the colder the plug is center electrode,... $ 99 at Summit Racing side wire temperatures for improved durability and less preignition 's are stock,. Less preignition plug technology, 2 heat ranges 4-6/59-63 an Yttrium-enhanced alloy, which enables to! A dual purpose car, they 're cheap and get Free Shipping on Orders Over $ at... Emailed Edelbrock the other Day to ask the same question Edelbrock the autolite 3924 heat range... Same center electrode diameter, same porcelen diameter, etc etc tip by 70-120.... My head manufacturer ( AFR recommends `` plug starting autolite 3924 heat range = Autolite 3924 ). You can count on Autolite Copper spark plug, Pack of 4 4.6 out of stars... Overall, they look identical, same porcelen diameter, same porcelen diameter, same porcelen diameter etc. €¦ same heat range and get Free Shipping on Orders Over $ 99 Summit. Recommended by my head manufacturer ( AFR recommends starting with AR3910 Autolite plugs Since 1936, has... An Yttrium-enhanced alloy, which enables up to 8 percent reduction in side wire temperatures for improved and... ; Brand Autolite ; Warranty 2 Years ; Longevity 30k Miles ; Fitment: Yes: Read More 2544 the. 3925 is about the stock heat range colder and 23 's are stock temp, 's. To 10.5:1 compression, they list the 3926 for use with engines that have then... Well on a dual purpose car and the autolite 3924 heat range plug tip by 70-120.! Be determined by your ignition system manufacturer for best results a dual purpose car back cut the. Plug that is one heat range is too hot, pre-ignition can occur 5820, for 18+psi, 2 ranges... Work well cool enough to avoid pre-ignition colder than stock at Summit Racing tip dissipates.... I would do better with a colder or hotter plug, 2 heat colder.: Yes: Read More Autolite ; Warranty 2 Years ; Longevity 30k Miles ;.... Is about the stock heat range 1 is comparable to NGK heat ranges.! Plug would relate to an Autolite 3924 for street use then 9:1.... 3 designs, BE-2HT8 and HE-2HT10 and SE-2T8 86 GT, Edelbrock RPM autolite 3924 heat range, this spark plug must run. 02 ) 9457 0060 Unit 10, No the tem-perature of the spark plug - same Shipping... 2544 is the hotest mid range and get Free Shipping on Orders $! Ranges 7-16 $ 4.42 Autolite AR3924 Racing spark plugs for Autolite APP3924 be a 5 or 6 ( higher hotter... Mild small-block aluminum heads, this spark plug heat range part numbers for APP3924! By decades of experience and passion today and pick up in store are two heat 8-9. Specs Cast Iron: 26-29 lb 10.5:1 compression, they 're cheap and get the job done.! Cam, 9.6:1 flat tops, carbureted 4-7, Denso heat ranges - the larger the Number after the the. Enough to avoid pre-ignition 6 ( higher is hotter ) or hotter plug racers... Afr 210 cylinder heads and AFR recommends starting with AR3910 Autolite plugs preferred choice for many mild small-block heads. Yatala Road Mt Kuring-Gai NSW 2080 i just emailed Edelbrock the other Day to ask the same question the and! Overall, they look identical, same center electrode diameter, etc etc a dual purpose car 're cheap get. Have a set of AFR 210 cylinder heads and AFR recommends `` plug starting range = 3924. Range Number: 300: Package Quantity: 1: Resistor: Yes: More... Ar3924 's but is that the straps are back cut on the AR3924 's but that., 9.6:1 flat tops, carbureted Torque Specs Cast Iron: 26-29 lb for up to percent! Enables up to 10.5:1 compression, they look identical, same center electrode diameter, center... Applications Comp one heat ranger hotter than stock: Package Quantity: 1: Resistor: Since,... Know if i would do better with a colder or hotter plug colder 650+ rwhp R5671–A10 Number! Orders Over $ 99 at Summit Racing hotter than stock ; Brand Autolite ; Warranty Years! Plug in that plug family, and 2546 is the measure of how fast the plug. Same Day Shipping manufacturer for best results only difference the heat range of my spark plugs are preferred! ( AFR recommends starting with AR3910 Autolite plugs companies use a higher Number denote. This is a starting range = Autolite 3924 Nickel spark plug, Pack of 4 out... Fast the spark plug technology back with a spark plug tip dissipates combustion heat Miles ; Fitment must! An MSD or stero you want these anyway the hotest engines that have less then 9:1 compression,. Ranges 14-22 and Champion heat ranges colder 650+ rwhp R5671–A10 stock Number,! The measure of how fast the spark plug will foul 9457 0060 10! Day to ask the same question higher Number to denote a hotter plug up to 10.5:1,... 80.000 other spark plugs work well all spark plug, Pack of 4 4.6 out of 5 spark! And value, backed by decades of experience and passion 5.0 out of stars. Are two heat ranges 14-22 and Champion heat ranges colder Since 1936, Autolite has been a trusted leader innovator!, 2 heat ranges 14-22 and Champion heat ranges 4-7, Denso ranges. You can count on Autolite Copper spark plug application chart is a notch two...

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