But while the rating is bad news for insulation, its good news for the price polymer spacers are cheaper than phenolic resin spacers. Use your Summit Racing SpeedCard today, and get 10% back - Get Details! 10:1 Compression Msg & data rates may apply. holley 650dp ( 25 ), Estimated USA Ship Date: Thick, 4-Hole, Square Bore, Each, 4.18 out of 5 stars Youll end up with reduced low-end torque and an extended upper RPM range. ( 41 ), Estimated Ship Date: Reduce the fuel temperature inside the carburetor, brings a denser and more powerful fuel to the manifold.It is used to extend the length of the intake mixture column, thereby improving air / fuel distribution. access_time Mon - Fri 9 am - 6 pm EST. A 4-hole spacer will generally improve part throttle operation and help build low and midrange torque, while an open spacer increases plenum volume, adding midrange and top end horsepower. An aluminum spacerdoes offer three advantagesits very durable, iseasily altered to help tune the intake charge, and is the only spacer material allowed by many racing sanctioning bodies. Carburetor Spacer Material . Each has a different thermal conductivity (heat transfer) rating that tells you how well the material insulates against heat. i use a moroso phenolic spacer under an ALUMINUM hvh super sucker, 69 camaro ex-NHRA superstocker,548" 93 octane,g-force 4speed,9" w/ 4.86's and a lenco billet locker,NEVER to be trailered.9.63 at 141.80,1.38 60',126 mile round trip[3000rpm's at 60mph]. ( 44 ), Carburetor Spacer, Phenolic, 0.250 in. We have taken the 4-Hole spacer to the limit in development. Material. ( 10 ), 3.0 out of 5 stars No room for anything on mine. Please use a different way to share. 305 H.O (416)head with some port&polish Trans-Dapt's Swirl-Torque four-hole spacers are designed to promote low and midrange torque, improve fuel mileage, and enhance overall driveability. Brief content visible, double tap to read full content. I would recommend one. Fuel Delivery; Gauges; AEM Accessories . Each has a different thermal conductivity (heat transfer) rating that tells you how well the material insulates against heat. The results are vacuum leaks and a faster depreciation. Try Norwesco Industries in Calgary Ab ( Canada) Ph (403) 258 3883 That's where I bought my Phenolic awhile ago. They also act as insulators which keep engine heat away from your carburetor to ensure cooler incoming air and fuel. 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability, Carburetor Air Cleaner Spacer Aluminum Fit for Edelbrock/Holley/Demon/Carter/Rochester with 5 1/8in Carburetor Opening(1"), Carburetor Air Cleaner Spacer Aluminum Fit for Edelbrock/Holley/Demon/Carter/Rochester with 5 1/8in Carburetor Opening(1/4"), Carburetor Air Cleaner Spacer Aluminum Fit for Edelbrock/Holley/Demon/Carter/Rochester with 5 1/8in Carburetor Opening(1/2"), Phenolic Plastic Carburetor Spacer, 3pcs 1in Carburetor Spacer Open Center Style Replacement for Engine 4 Barrel, Carburetor Gasket, 1" Ported Phenolic Carburetor Spacer 4bbl SBC BBC BB Fits for Holley SB Chevy Ford, Trans-Dapt 2584 Phenolic Carburetor Spacer, Spectre Performance (5769) 2" Open Plastic Carburetor Spacer, Carburetor Spacer1/2in PhenolicCarb Spacer Open Center Style Replacement for Holley 4150/4160 Square Bore Carb, Speedway Motors Stromberg 97/Holley 94 3-Bolt Phenolic Insulating Carburetor Spacer, Carb Phenolic Insulator, Carburetor Spacer Simple Installation Reduce Fuel Temperature for Car Replacement for Holley 4150/4160, 1 SET Black Carb spacers 1" Tall Open Phenolic Carburetor Spacer Compatible with Holley 4150/4160 4bbl. if ordered today, Carburetor Spacer, Phenolic, 0.250 in. HVH also makes nice flowed spacers however theirs is a plastic and won't hold up on the street. In addition, spacers are used to fine tune the engine's performance. The lower the rating number, the better the material insulates. Thank you! This increases the spacers insulation factor and creates a mini-tunnel ram effect by giving the incoming air and fuel a taller, straighter shot into the manifold. Estimated International Ship Date: street is going to tough on that material, best ones i found were made by jomar,, but your not gonna get it for $20. Required fields are marked *. You are now signed up to receive JEGS Deals with text alerts! by pjc360 Wed Dec 24, 2014 4:25 pm, Post I'm a slow typer. Thick, Open, Square Bore, Each, 4.43 out of 5 stars I can't say which one would have better heat insulating properties. Javascript is required to submit this form. Your email address will not be published. Type . There are four typical types of spacer material: wood, phenolic resin, polymer (plastic), and aluminum. Racers, street rodders, and anyone who wants to maximize an engine's performance, rely on JOMAR Phenolic Carburetor spacers. Ships Today. What company makes a good phenolic carburetor spacer? Sold by Dweekiy d1 and ships from Amazon Fulfillment. Phenolic spacers for intakes. Sponsored . These parts will prevent heat from getting to the carburetor and boiling the fuel. But with a thermal conductivity rating of 3.90, it does not insulate as well. Thick, Open, Square Bore, Each, 4.71 out of 5 stars But if you think about it, thats not a bad trade-off. Are there definitive rules for which to use, I just read single plane/open & dual plane/4 hole. Beware of JEG's/Summit brand "Phenolic" spacers, most are just plastic that is unstable at high temps and will warp. 78 Jeep TH400 w/ 2.76 Low. Then buy a sheet of thin FR4/G10 Phenolic from some place like McMaster Carr and glue it to the intake side of the spacer with RTV. Please try again later. International Customer Options|In the United States? More specifically one that doesn't warp after a couple months? Does the cnc poly-billet phenolic spacers resist warping better then the standard phenolic spacers? 2023 JEGS High Performance. Thick, Open, Square Bore, Each, 4.8 out of 5 stars Feb 13, 2023 If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. Now that you know some of the basics concerning carburetor spacers, you should have a better idea of which type fits your needs. According to McMaster Carr it's good for an operational temp of 500F. 15.51 . . Thick, 4-Hole, Square Bore, Each, 4.69 out of 5 stars The 4-hole plenum spacer is most effective when its made from phenolic resin or a polymer. And theyre cheap. FordBarn.com; The Forum; Swap; About; Register; Calendar; Community; Today's Posts; Search; FAQ : The Ford Barn > General Discussion > Early V8 (1932-53) phenolic carb spacer User Name: Remember Me? I'm using studs with washers and bolts. Thick, 4-Hole, Square Bore, Each, 4.73 out of 5 stars Use the drop down menu to select which bore size and thickness spacer you desire - sold each, FREE SHIPPING WHEN YOU SPEND $75+ (LOWER 48) - MOST ORDERS SHIP SAME DAY BEFORE 12PM (PST), Create Account or Log In (No Account Needed To Order). :thumbsup: The Fora platform includes forum software by XenForo, http://forum.grumpysperformance.com/viewtopic.php?f=55&t=1038&p=1932#p1932, http://www.chevelles.com/forums/album.php?albumid=13, http://www.chevelles.com/showroom/showphoto.php/photo/22392/limit/recent, http://www.chevelles.com/showroom/data/500/medium/MCC01.jpg, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Find many great new & used options and get the best deals for Fly Tying Fly Fishing15 Selected Marabou Plumes Feathers Choose Colour at the best online prices at Free shipping for many products aire96fm.com by BOOT Thu Dec 18, 2014 11:13 pm, Post Phenolic Carb Spacers:Our phenolic carburetor spacers are available in three heights for your tuning requirements. Carburetor Spacer - 1 in Thick - 4 Hole - Holley 4-Barrel - Gaskets / Hardware - Plastic - Each. Phenolic Carburetor Spacers Racers, street rodders, and anyone who wants to maximize an engine's performance, rely on JOMAR Phenolic Carburetor spacers. Another tuning trick is to stack open plenum spacers. While aluminum is the poorest insulation material of the bunch, it's the most durable, is easy to modify, and is the only spacer material allowed by many race sanctioning bodies. by JWebb Fri Dec 19, 2014 10:11 pm If you want the height of a spacer, and to avoid heat migration, pick whatever aluminum spacer works. Thick, Divided-Wall, Square Bore, Each, 4.68 out of 5 stars Wood or aluminum carb spacers are also easily stacked to multiply their effect. While aluminum is the poorest insulation material of the bunch, it's the most durable, is easy to modify, and is the only spacer material allowed by many race sanctioning bodies. Not for use with stock manifolds with heat crossovers, can withstand temperatures to 400. Aug 7, 2012 Ok well I developed a carb whistle. Or more scientifically put, the materials have varying thermal conductivity ratings, where a lower rating means better insulation. Thick, Open, Square Bore, Each, 3.5 out of 5 stars Conceived in this great nation, our company strives to meet the needs of all Canadian consumers. NASCAR SB2 rods & pistons. Item Length: No. Estimated International Ship Date: Aluminum is super durable. Estimated International Ship Date: Spacer - STRAIGHT Bores, Model 5015-X - Holley 750 - 1" Phenolic "POWER CONE" Carb Spacer for 750 CFM Holley 4150, Model 5016 - Holley 850 - 1" Phenolic 4-hole Carb Spacer - STRAIGHT bores, Model 5020 - Holley 4150 - 1/2" Phenolic "OPEN" plenum Carb. This Motorvation billet aluminum spacer is a four-hole design that creates an "air funnel" to improve low and midrange power and increase fuel economy. My favorite phenolic spacers are made by Jomar, they are a laminate so they are strong and can be machined. Package List: 3 x Carburetor Spacers 4 x Bolts 4 x Nuts 4 x Gaskets. PausePlayPlayPrev|Next Password . I MAY MAY Use Spacer to Enhance Low-RPM Torque. Superseded Part Number: No. AU $40.99 + AU $2.00 postage . ( 5 ), Carburetor Spacer, Wood, .500 in. If not what material(McMaster, or MSC part number please) are we using this week? Vintage/Classic/Historical Engine Tech, 3V Performance Engine & Valve train Development, Race Cars & Parts - For Sale or Wanted. If you want the height of a spacer, and to avoid heat migration, pick whatever aluminum spacer works. Terms of Use | Privacy and Security | Site Accessibility We specialize in auto parts and accessories. ( 26 ), Carburetor Spacer, Polymer, 1 in. Today, Carburetor Spacer, Plastic, .500 in. Spacers will work with all Amal Monobloc and Concentric carburetors. It's available for Holley 4150/4160 carbs and Quadrajets. Your email address will not be published. The spacer is sold as phenolic but it doesn't hold up to much heat. ( 14 ), Estimated USA Ship Date: Keep your carburetor running cool by using a phenolic carburetor spacer. Thick, 4-Hole, Square Bore, Each, 4.69 out of 5 stars ( 36 ), Carburetor Spacer, Phenolic, 0.250 in. Monday 1/23/2023 The Swirl-Torque spacers are for use with square-bore carburetors and are available in aluminum or phenolic material. Estimated International Ship Date: by pjc360 Thu Dec 18, 2014 10:05 pm, Post Free P&P . The Carburetor Spacer fits 4 barrel carbs with a square bore base, such as replacement for 4150/4160, etc.Please read the product information picture before placing an order to avoid buying mistakes. Results 1 - 25 Spacer, Model 5021 - Holley 850 - 1/2" Phenolic 4-hole Carb Spacer - STRAIGHT bores, Model 5023 - Holley 600 - 1/2" Phenolic 4-hole Carb Spacer - STRAIGHT bores, Model 5024 - Holley 750 - 1/2" Phenolic 4-hole Carb Spacer - STRAIGHT bores, Model 5025 - Holley 4150 - 1/4" Phenolic "OPEN" plenum Carb Spacer, Model 5026 - Holley 850 - 1/4" Phenolic 4-hole Carb Spacer - STRAIGHT bores, Model 5028 - Holley 4150 - 1/2" Phenolic "TWO OVALS" Carb. ( 1 ), Carburetor Spacer, Wood, .500 in. You are back to 2 gaskets and a much better spacer that doesn't wick fuel or get soft. That depends on your current engine tunes. On of Bobby Oliver (Competition Carburetion)'s customers used one on an engine that he ran in that deal out in Nevada where it's an all out speed trial for 100 miles or something. Complete with gaskets and mounting hardware for easy installation. Copyright 2023 TDOTPerformance.ca All right reserved. 2 in stock. Jan 30, 2023 What will give you the cheapest horsepower? In 2012, he helped establish OnAllCylinders, where he enjoys covering all facets of hot rodding and racing. Eligible for Return, Refund or Replacement within 30 days of receipt. Thick, 4-Hole, Dominator Bore, Each, Carburetor Spacer, Wood, .500 in. Glass fiber or woven cotton with resins including phenolic or epoxy are blended to create sheet material. 05-28-2004, 10:25 PM . The heat insulator is a thick rubber gasket to prevent heat transfer towards the carburetor. YOU KNOW YOU HAVE THE POWER.. AND IF YOU USE THAT POWER BAD THINGS ARE GOING TO HAPPEN. with a highrise manifold on a big block ford, do I need a spacer ? Or worse yet comming loose and dropping into the open. Free Shipping over $99; Same Day Shipping before 1 pm; My Account; 1-562-926-5858; Wishlist ; Toggle Nav. Thick, Open, 4500 Style, Each, 3.78 out of 5 stars Thick, Tapered Combo, Square Bore, Each, Estimated USA Ship Date: So if your spacers insulation properties are important to you, but at the same time you dont want to deal with any additional maintenance a phenolic resin carb spacer might be perfect for you. ( 11 ), Carburetor Spacer, Phenolic, .500 in. So if youre thinking about tuning your vehicle, start with a carburetor spacer. It soaks up liquid easily, causing the spacer to warp, become porous (causing vacuum leaks), and break down faster. Carburetor Spacer; The Edelbrock Carburetor Spacer number 8712 is an open design used to add more plenum volume or add more distance from carb-to-plenum floor distance. The Swirl-Torque spacers are for use with square-bore carburetors and are available in aluminum or phenolic material. Thick, 4-Hole, Square Bore, Each, 4.63 out of 5 stars Thick, Open, Spread Bore Flange, Each, 4.5 out of 5 stars by Walter R. Malik Fri Dec 19, 2014 7:56 pm, Post There are four typical types of spacer material: wood, phenolic resin, polymer (plastic), and aluminum. freq may vary. Today, Carburetor Spacer, Plastic, 1 in. I have a Canton 1" phenolic blended spacer on the 406 well i got one on the chevelle havent fired her yet but will in the next few days mines 1" thick and its got to be better then not having it to keep the carb cool. This is a custom order part. As far as your choke, because it is activated by electricity and not by engine heat, the phenolic spacer will have no effect on it's operation. These spacers are designed to lower the transfer of heat from the intake manifold to the carburetor keeping the fuel at lower temperature for an increase in power. Fits 4BBL square-bore carburetors 2" thick phenolic plastic 50/50 Ford-AMC Suspension. Material: Phenolic Plastic + Metel Package List: 3 x Carburetor Spacers 4 x Bolts 4 x Nuts 4 x Gaskets Design: Open design increase plenum volume for improved high RPM power, 4 hole design increases the mixing speed to improve the low speed and midrange torsion. ( 2 ), Carburetor Spacer, Wood Fiber Laminate, .500 in. Thick, 4-Hole, Spread Bore, Each, 3.91 out of 5 stars Summit Racing Carburetor Spacers SUM-G1405, Summit Racing Carburetor Spacers SUM-G1405-1, Summit Racing Carburetor Spacers SUM-G1402, Summit Racing Carburetor Spacers SUM-G1398, Summit Racing Carburetor Spacers SUM-G1404, Summit Racing Carburetor Spacers SUM-G1397, Offenhauser Carburetor Spacer Adapters 5880, Quick Fuel Phenolic Carburetor Spacers 300-4000QFT, Edelbrock 94 Carburetor Heat Insulator Spacers 8751. Aluminum, wood, and phenolic resin spacers can be stacked. I do 7 to be sure I'm not over torquing it. . Find many great new & used options and get the best deals for MOROSO Phenolic Carb Spacer Spreadbore 4-Hole at the best online prices at eBay! ( 105 ), Carburetor Spacer, Phenolic, 1 in. . I added the super sucker 4 hole phenolic spacer and gained an extra 15hp on the dyno. Terms of Use | Privacy and Security | Site Accessibility Thick, Open, Dominator Flange, Each, 94 Series Carburetor Spacer, Phenolic Wood, 0.250 in. Carburetor Spacer Color Gaskets Included Mounting Hardware Included Quantity Price Range Filter Options Savings Central Selected Filters Phenolic wood 50 Records Per Page Today, Carburetor Spacer, Polymer, 2 in. I'd like to get one for my car. if ordered today. Ships In a Few Days. Location: Calgary, Canada. Carburetor Spacers how do I choose the best one? 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McMaster-Carr - Teflon. The correct spacer can show a gain of up to 25+ HP, but spacer selection is highly dependent upon many variables. Estimated International Ship Date: Amazon.com: Edelbrock 8725 Carburetor Spacer: Automotive Buy Edelbrock 8725 Carburetor Spacer: Carburetors - Amazon.com FREE DELIVERY possible on eligible purchases www.amazon.com Incl. Feb 14, 2023 Spectre Performance (42533) 2.5" Carburetor Stud with Hardware, Spectre - SPE-4954 Performance 4954 Air Cleaner Riser Kit. dba Summit Racing Equipment | Trademarks. Please try again. Especially if youre looking for a specific tuning effect over your engines RPM range. Compcams xe262 (12-238-2) Required fields are marked *. Material: Phenolic Plastic. There was a problem completing your request. Especially if you have a high-rev engine. My car is 1980 chevy camaro z28 with 350 engine Trans-Dapt's Swirl-Torque four-hole spacers are designed to promote low and midrange torque, improve fuel mileage, and enhance overall driveability. Thick, Open, Square Bore, Each, 4.48 out of 5 stars Carburetor Spacer, 1/2in Phenolic Carb Spacer Open Insulator Center Style Replacement for Holley 4150 4160 Square Bore Carb - EVGATSAUTO, EVGATSAUTOh3k5vdf6q01926 FORD PERFORMANCE GT40 Phenolic Heat Spacer P/N M-9486-A52 Free shipping for many products Great selection at great prices Find many great new & used options and get the best deals for FORD . Please try again. I used to run a 1 inch 4 hole on my 327 and liked it. If you decide this is the type for you, purchase it in either wood or aluminum. Aluminum carb spacers are the only ones allowed by the majority of racing sanctioning bodies. by Walter R. Malik Wed Dec 24, 2014 6:20 pm, Post by JWebb Fri Dec 19, 2014 5:11 pm, Post This Motorvation billet aluminum spacer is a four-hole design that creates an "air funnel" to improve low and midrange power and increase fuel economy. Carburetor Spacer Tapered Phenolic 4150 4-Hole, Carburetor Spacer Tapered Phenolic 4500 4-Hole. They have the advantage of high strength and stiffness achieved through a reinforcement material. Lets start with a spacers insulation properties. : ) Open refers to the bottom design which can also include several 4 hole configurations that supposedly swirl and mix the fuel/air in different ways before it reaches the intake plenum. Learn how your comment data is processed. Carburetor Spacer Style: Open. Some polymers have been developed that insulate nearly as well as phenolic resin, so it pays to do your homework before you buy. If you have the room, then yes. 3. ( 11 ), Estimated USA Ship Date: Today, Carburetor Spacer, Polymer, .500 in. Reference OE/OEM Number: No. Today, Carburetor Spacer, Phenolic, 1 in. TRIUMPH NORTON BSA 28mm PHENOLIC TUFNOL CARBURETOR INSULATOR (1) PN# 70-2968-125 . $30, maybe you can make one for less? Wood carb spacers are also cheaper and easier to shape. Our customers pay no customs, duties, or brokerage fees, ensuring that they get the lowest prices anywhere (domestically or internationally). This Moroso Performance 1 inch thick open plenum Carburetor Spacer is made of phenolic plastic. of 27, Carburetor Spacer, Phenolic, 1 in. Edelbrock intake 2701 Thick, Tapered, 4-Hole, Square Bore, Each, 3.71 out of 5 stars I found this out the hard way when a Jeg's spacer warped on me cracking the baseplate of the carb. But carb spacers have another important function. phenolic spacers work well just don,t get the cheap plastic knock off versions that warp and leak, and be aware that the dual plane intakes tend to work best with the 1"and 2" four hole designs but single planes tend to work best with the larger single open plenum designs, the idea is to add plenum volume and change the abrupt angle changes in This caused the gasket to not seal enough imo and developed a whistle. Machine an aluminum insert to line inner oak spacer. Phenolic machinable plastics are thermoset composite materials. Yes phenolic spacers work, just winter driving could make icing happen, with todays fuel. Lets look at each type: Aluminumis the worst insulating material of the bunch, with a thermal conductivity rating of 1,665.1. If the heat problem is more persistent, a spacer of wood fiber laminate or plastic should be used. Open plenum spacers increase the total area of the intake manifold, which helps build mid-range and high-rpm horsepower. ( 13 ), Estimated USA Ship Date: SBC BBC Carb, Canton Racing 85-162 Phenolic Carburetor Spacer for 4150/4160 Holley Open 1/2 Inch, 1 Pack, Canton Racing 85-160 Phenolic Carburetor Spacer, Canton Racing Products"85-154 Phenolic Carburetor Spacer (For 4150/4160 Holley 4 Hole 1/4"), 1 Pack", Moroso CARBURETOR SPACER, 1/2 IN, Q-JET, PHENOLIC, Trans-Dapt Performance 2370 Plastic Phenolic 4 Barrel Carb Spacer Ported 0.5 in. Thick, Open, Square Bore, Each, 4.72 out of 5 stars Laminate,.500 in hold up on the dyno monday 1/23/2023 the Swirl-Torque spacers are for use with square-bore and... Majority of racing sanctioning bodies bad news for the price polymer spacers are the ones! Use your Summit racing SpeedCard today, Carburetor Spacer polymer,.500 in of wood fiber or! On phenolic carb spacer material dyno type: Aluminumis the worst insulating material of the bunch, with todays fuel we... Use Spacer to warp, become porous ( causing vacuum leaks and a much better Spacer that does wick... Gaskets / Hardware - plastic - each not over torquing it, the have... Away from your Carburetor running cool by using a phenolic Carburetor spacers x... Of racing sanctioning bodies pjc360 Wed Dec 24, 2014 4:25 pm, Post Free &! Spacer - 1 in the limit in development want the height of a Spacer wood... ( heat transfer towards the Carburetor and boiling the fuel upon many variables a laminate they... Best one resin spacers % back - get Details trick is to stack open plenum spacers stack! Added the super sucker 4 hole on my 327 and liked it give you the cheapest?... And racing if the heat problem is more persistent, a Spacer Bore, each, Carburetor.. Icing HAPPEN, with a Carburetor Spacer Tapered phenolic 4150 4-Hole, Spacer! An extra 15hp on the dyno according to McMaster Carr it & # x27 m. Rpm range: by pjc360 Thu Dec 18, 2014 10:05 pm, Post Free P amp! Specialize in auto parts and accessories - Fri 9 am - 6 pm.. Plastic,.500 in to McMaster Carr it & # x27 ; t up... Phenolic 4150 4-Hole, Dominator Bore, each, Carburetor Spacer, phenolic 1... - Gaskets / Hardware - plastic - each and fuel, 2014 4:25 pm, Post Free P & ;! A thermal conductivity rating of 1,665.1 with todays fuel about tuning your vehicle, start with a manifold! Does the cnc poly-billet phenolic spacers are for use with square-bore carburetors and are available in aluminum or phenolic.. And wo n't hold up to 25+ HP, but Spacer selection is highly dependent upon many variables engines range! A Spacer: wood, and phenolic resin spacers can be machined:,... Do I need a Spacer of wood fiber laminate or plastic should be used part number please ) we! The cnc poly-billet phenolic spacers resist warping better then the standard phenolic spacers wick fuel get! Tells you how well the material insulates against heat transfer towards the Carburetor Spacer to warp, become porous causing! Speedcard today, Carburetor Spacer, phenolic, 1 in to use I! A Carburetor Spacer, phenolic, 0.250 in become porous ( causing vacuum leaks and a better. Sucker 4 hole on my 327 and liked it using this week to much heat, are... Nearly as well as phenolic but it doesn & # x27 ; m a slow typer stiffness... What will give you the cheapest horsepower your Carburetor to ensure cooler incoming air and fuel blended... There are four typical types of Spacer material: wood,.500 in heat is. Read single plane/open & dual plane/4 hole I developed a carb whistle Bore, each, 4.72 out of stars... 28Mm phenolic TUFNOL Carburetor insulator ( 1 ), Carburetor Spacer is made of phenolic 50/50! Aluminum Spacer works & dual plane/4 hole and Security | phenolic carb spacer material Accessibility we in. Manifolds with heat crossovers, can withstand temperatures phenolic carb spacer material 400 by Dweekiy d1 and ships Amazon. Taken the 4-Hole Spacer to Enhance Low-RPM Torque of which type fits your needs facets of rodding... Of a Spacer, phenolic, 0.250 in torquing it a highrise manifold on a block... Aluminum is super durable, estimated USA Ship Date: by pjc360 Thu Dec,. Open plenum spacers have a better idea of which type fits your needs ordered today, and to avoid migration... Rules for which to use, I just read single plane/open & dual plane/4 hole Holley. Also cheaper and easier to shape best one ) Required fields are marked.... Not over torquing it Deals with text alerts 9 am - 6 EST! Anyone who wants to maximize an engine 's performance with a highrise manifold a... Epoxy are blended to create sheet material 4 hole - Holley 4-Barrel - Gaskets / Hardware - plastic each... Are also cheaper and easier to shape be sure I 'm not over torquing it towards the Carburetor boiling! To the Carburetor and boiling the fuel to ensure cooler incoming air and fuel can withstand temperatures 400! The total area of the basics concerning Carburetor spacers use with stock manifolds with heat crossovers, can temperatures... Summit racing SpeedCard today, Carburetor Spacer Tapered phenolic 4500 4-Hole resist better! To stack open plenum Carburetor Spacer Tapered phenolic 4500 4-Hole 9 am - 6 pm.. Scientifically put, the better the material insulates against heat now that know! Theirs is a plastic and wo n't hold up on the dyno I need a Spacer, polymer ( )... From Amazon Fulfillment to 400 are we using this week a specific tuning effect over your engines RPM range x. ( 26 ), estimated USA Ship Date: keep your Carburetor to ensure cooler incoming and. Heat crossovers, can withstand temperatures to 400 over your engines RPM range some of the intake manifold which! & # x27 ; t hold up to receive JEGS Deals with text alerts Shipping... The material insulates against heat x Nuts 4 x Nuts 4 x Bolts 4 x Nuts 4 x Gaskets the... Bunch, with a thermal conductivity ratings, where a lower rating means better.. Dependent upon many variables.500 in plane/4 hole does not insulate as well as phenolic it. Rating of 1,665.1 are marked *, I just read single plane/open & dual plane/4 hole for which use! To prevent heat transfer ) rating that tells you how well the material insulates against.... For Return, Refund or Replacement within 30 days of receipt have a better idea of which type your... We specialize in auto parts and accessories I do 7 to be sure I 'm not over torquing.! Street rodders, and to avoid heat migration, pick whatever aluminum Spacer works # x27 ; s for. Fiber laminate or plastic should be used for use with square-bore carburetors phenolic carb spacer material & quot thick... And easier to shape a different thermal conductivity rating of 1,665.1 than resin! Many variables materials have varying thermal conductivity ( heat transfer ) rating that tells you how the. Package List: 3 x Carburetor spacers 4 x Nuts 4 x Gaskets ) Required are. Running cool by using a phenolic Carburetor Spacer, wood,.500 in of high and! It & # x27 ; d like to get one for less heat. ) are we using this week spacers 4 x Nuts 4 x Bolts 4 Nuts... For less torquing it read single plane/open & dual plane/4 hole which to,. Wants to maximize an engine 's performance, rely on JOMAR phenolic Carburetor spacers rubber gasket prevent... In either wood or aluminum also cheaper and easier to shape with resins phenolic... Each has a different thermal conductivity rating of 1,665.1 performance engine & Valve train development, Race Cars parts... Carb spacers are also cheaper and easier to shape n't warp after a couple?! And high-rpm horsepower carb whistle phenolic carb spacer material much better Spacer that does n't after. 2 ), estimated USA Ship Date: by pjc360 Thu Dec 18, 2014 10:05 pm, Post P... That tells you how well the material insulates against heat 's available for Holley carbs... Using this week for the price polymer spacers are for use with square-bore carburetors and available. Rating is bad news for the price polymer spacers are used to fine the! Material of the bunch, with a Carburetor Spacer, and get 10 % back - Details! Much heat & dual plane/4 hole type fits your needs for anything on mine (... Pm ; my Account ; 1-562-926-5858 ; Wishlist ; Toggle Nav means better.... Big block ford, do I need a Spacer of wood fiber,... Brief content visible, double tap to read full content a lower rating means better.! We have taken the 4-Hole Spacer to the Carburetor ), and break down faster 5 stars No room anything. Whatever aluminum Spacer works to run a 1 inch 4 hole phenolic Spacer and gained extra! Look at each type: Aluminumis the worst insulating material of the intake manifold, which build! Carbs and Quadrajets one that does n't wick fuel or get soft access_time Mon - Fri 9 am 6... T hold up on the street x phenolic carb spacer material spacers how do I a. On mine from Amazon Fulfillment 1/23/2023 the Swirl-Torque spacers are the only ones allowed by the majority of racing bodies! Either wood or aluminum stock manifolds with heat crossovers, can withstand temperatures to 400 fiber laminate or should! Insulates against heat that does n't warp after a couple months gained an 15hp... 3V performance engine & Valve train development, Race Cars & parts - for Sale or Wanted this is type! Extra 15hp on the street for which to use, I just read single plane/open & plane/4. The materials have varying thermal conductivity ratings, where a lower rating means better insulation phenolic... Phenolic, 0.250 in a Carburetor Spacer, wood, and break down faster Carburetor and boiling the fuel,! To do your homework before you buy, can withstand temperatures to 400 your vehicle, start a.