Note: Please use the Vendor Number to reference the PDF chart links listed. If the spark plug heat range is too hot, pre-ignition can occur. Heat Range: 7 Gap: Consult Plug: NGK BR7EF (stock number 3346); NGK TR7IX (stock number 3690); Autolite AR94; Denso IT22 (stock number 5327) LT1 w/ AFR heads Thread – 14mm Reach – 3/4” Socket – 5/8 hex Seat – Gasket Stock – MFG Recommendations Heat Range: 9 Gap: Consult ignition mfg. Tech Support - Opens Thursday at 2pm (UTC), © 2020 Speedway Motors, Inc. All Rights Reserved, Autolite AR94 Spark Plug-5/8 Hex, .708 Reach, Tapered, Power Tip, Hot, Some parts are not legal for use in California or other states with similar laws/regulations. ... Autolite® AR94 - High Performance Racing Spark Plug W/O Resistor (Chevy Big Block V8) /0. Autolite® will not provide any warranty service if the spark plug shows evidence that it has been tampered with, misused, abused or altered. Engineered, designed, and manufactured with professional care, these spark plugs meet all OE standards and specifications. Autolite Racing spark plugs feature a cut back ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer. Here's a look at the differences between the 6 series line-up. LIMITED WARRANTY: These Autolite® spark plugs are warranted to the purchaser for the period of four years from the date of purchase against defects in materials and workmanship by Autolite®, a division of FRAM Group Operations LLC. Heat Range Reference. Autolite racing plugs are available in colder heat ranges than most plug manufacturers to support modified engines and feature a cut background electrode for improved ignitibility and faster flame kernel growth. Learn about some of the differences between factory plug wires and the improvements you'll receive with a quality set of aftermarket performance wires. Ok guys i have 04 L with a 4#er and i still have on my stock spark plugs i want to change them to colder plugs what plugs do you guys recommed and gap? If you have any questions about this product, please don't hesitate to ask us. Save on Autolite High Performance Racing Non-Resistor Spark Plug AR94 at Advance Auto Parts. 14 mm plug.75" reach5/8" hexGasket seatNon-resistorVendor Number: AR3932Note: Please use the Vendor Number to reference the PDF chart links listed. In preparation to transplant a 430hp 383 stroker into Project Chevelle, Zach R. made up a set of plug wires for the car. 17 replacement spark plugs for Autolite AR3934. A switch in heat range of the spark plug will change the temperature of the spark plug tip by 70-120 degrees. See cross reference chart for Autolite AR94 and more than 80.000 other spark plugs. MSD's line of Ignition Control Boxes offer extreme improvements to drivability and high rpm applications. Heat range Hot. In stock. Power Tip14mm plug.708" reach5/8 hexTapered seatNon-resistorVendor Number: AR94Note: Please use the Vendor Number to reference the PDF chart links listed. 16 replacement spark plugs for Autolite AR94. Under no circumstances is Autolite® responsible for direct, incidental, special or consequential damages resulting from such uses of its products. Orders placed before 2pm EST will ship same day. autolite ®® technical information ar12 12 rv9yc r5674-7 ar13 13 rv9yc r5674-6 ar23 – rv9yc bpr6fs ar24 – rv12yc bpr6fs ar25 – rv15yc4 ur4 ar32 32 rf9yc ap8fs ar33 33 rf9yc ap7fs ar50 50 n59yd r5672a-10 ar51 51 n61yd/n6yc r5672a-9 ar52 52 n63yd/n7yc r5672a-8 ar53 53 n9yc bp6es ar72 72 j12yc r5670-7 ar73 73 j12yc r5670-6 ar74 74 j12yc r5670-6 With these innovative spark plugs by Autolite, you get nothing less than NASCAR Performance. I've had good luck with just 1 heat range … Autolite racing spark plugs have a nickel … It takes a voltage surge from the coil and creates a high voltage spark that ignites the compressed air fuel mixture within each cylinder. Autolite has 2544, 2545 and 2546 available. LIMITED WARRANTY: These Autolite® spark plugs are warranted to the purchaser for the period of two years from the date of purchase against defects in materials and workmanship by Autolite®, a division of FRAM Group Operations LLC. Once upon a time, My spouse and i started one particular web site to sell a couple of goods through only one manufacturers. They are also nickel plated for a long-lasting, corrosion-resistant finish. Autolite® will not provide any warranty service if the spark plug shows evidence that it has been tampered with, misused, abused or altered. 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. Autolite 3076 spark plug heavy electrode loose nut terminal since its inception the autolite brand has provided the automotive aftermarket and original equipment manufacturers the highest quality ignition products. MSRP: $5.99. See cross reference chart for Autolite AR3934 and more than 80.000 other spark plugs. Without Resistor. Specially designed to hold up to the extremely high pressures and thermal shocks inside racing engines, Cut back ground electrode for improved ignitability, Large ground electrode for better heat transfer. Spark plugs are available in different materials, heat ranges, reach, thread diameter, and seat type, with features to suit engine requirements. AUTOLITE AR94. Autolite Racing spark plugs feature a cut back ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer. Be the first to get new products, special deals & promotions! They feature a cut background electrode which improves ignitibility, and faster flame kernel growth. Thus, heat ranges are primarily controlled by the length of the insulator through which the heat must travel before escaping to the cylinder head. If everything operates properly, the engine runs efficiently providing maximum fuel economy and the lowest exhaust emissions. For example, a 10 heat range in Champion is not the same as a 10 heat range in NGK nor the same in Autolite. 2544 is the coldest plug in that plug family, and 2546 is the hotest. 21 unique spark plug cross reference chart colder or hotter plug tech autolite ar94 spark plug 5 8 hex 708 Spark Plug Heat Range For A Bos Only Mopar ForumAutolite 2407 Have We Been Running The Wrong Plugs All Along M715 ZoneAutolite Ar 13 Plugs Team Aro TechSpark Plug Cross Reference Heat Range ChartAutolite Spark… Read More » Learn how to install spark plug wire ends. Established in 1911, the company started manufacturing buggy lamps and became a thriving automotive parts manufacturer by the 1930's. Find many great new & used options and get the best deals for AUTOLITE Racing Plug AR94 at the best online prices at eBay! a switch in heat range of the spark plug will change the temperature of the spark plug tip by 70-120 degrees. Follow along as our expert goes through his process for replacing the steel wire covers on his 1954 Dodge 241 with a set of Offenhauser Finned Wire Covers. Autolite® makes no warranties, express or implied for its spark plugs, and specifically disclaims the implied warranties of merchantability and fitness for a particular purpose if its spark plugs are used for racing, custom or modified applications. limited availability at this price! Autolite racing spark plugs are available in colder heat ranges than most plug manufacturers to support modified engines. The spark plug is the last step in the ignition circuit. All rights reserved. Autolite racing spark plug heat range chart. Warranty Does Not Cover: Autolite® will not provide any warranty service if these spark plugs are not installed properly (including errors in application) and maintained in accordance with service intervals recommended by the original equipment manufacturer. They contain an Yttrium-enhanced alloy, which enables up to 8 percent reduction in side wire temperatures for improved durability and less preignition. Autolite Spark Plugs. Under no circumstances is Autolite® responsible for direct, incidental, special or consequential damages resulting from such uses of its products. Autolite Racing spark plugs feature a cut back ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer. They use this data to precisely match every Autolite spark plug to both the heat range and dimensions of the OE product. Autolite High Performance Racing Non-Resistor Spark Plug ar94 More Info. Copyright © 2003-2020 CARiD.com. Buy online, pick up in-store in 30 minutes. Autolite AR94-4PK High Performance Racing Non-Resistor Spark Plug, Pack of 4 by Autolite. Other factors effecting Heat Range are the thermal characteristics of the insulator and the bond of the insulator to the shell. If the heat range is too cold, the deposits will not burn off the tip and the spark plug will foul. Autolite racing plugs are available in colder heat ranges than most plug manufacturers to support modified engines and feature a cut background electrode for improved ignitibility and faster flame kernel growth. Then they run the OE plug in their rating engine, which provides data that indicates the heat range of the OE plug. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page. 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