This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. Following the phenolic carb spacer, a polymer spacer provides similar thermal properties at keeping the carburetor cool. I saw one on ebay some time ago and was wondering who makes them. ( 36 ), Carburetor Spacer, Phenolic, 0.250 in. Stay Updated with Emails from Summit Racing. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Thick, 4-Hole, Spread Bore, Each, 3.57 out of 5 stars Phenolic Plastic Carburetor Spacer, 3pcs 1in Carburetor Spacer Open Center Style Replacement for Engine 4 Barrel, Trans-Dapt Performance 2180 Plastic Phenolic 4 Barrel Carb Spacer Open Plenum 0.5 in. Phenolic resin and polymer are good choices for spacers that wont be altered. The impact strength of Teflon is rated as good. The 4-hole plenum spacer is most effective when its made from phenolic resin or a polymer. Its pores are what make it such a good insulator. 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. Carb spacers are generally made from wood, aluminum, phenolic resin, or polymer. Trans-Dapt's Swirl-Torque four-hole spacers are designed to promote low and midrange torque, improve fuel mileage, and enhance overall driveability. Phenolic Carb Spacers:Our phenolic carburetor spacers are available in three heights for your tuning requirements. Polymeris less expensive than phenolic resin. Thick, Open, 4500 Style, Each, 5.0 out of 5 stars Feb 13, 2023 dba Summit Racing Equipment | Trademarks. Our customers pay no customs, duties, or brokerage fees, ensuring that they get the lowest prices anywhere (domestically or internationally). This means youll build low to mid-range torque. We specialize in auto parts and accessories. Polymer spacers offer decent insulation properties, are very durable, and are often less expensive than phenolic resin spacers. Wood or aluminum carb spacers are also easily stacked to multiply their effect. Today, Carburetor Spacer, Polymer, 2 in. Today, 5.0 out of 5 stars That's as high as the Phenolic material they sell too. During his 20-year career in the auto industry, he has covered a variety of races, shows, and industry events and has authored articles for multiple magazines. Today, Carburetor Spacer, Phenolic, 1 in. Not all carb spacers are designed for racing. The insulators come with longer studs and are made of gasket material, so no extra gaskets needed to install. access_time Mon - Fri 9 am - 6 pm EST. ( 44 ), Carburetor Spacer, Phenolic, 0.250 in. Locomotion got it right. Accessories. Their design will increase the intake manifolds total area to build more mid-range, high-RPM power. 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 the air flow as it enters the runners, " IF YOU CAN,T SMOKE THE TIRES FROM A 60 MPH ROLLING START YOUR ENGINE NEEDS MORE WORK!!". My car is 1980 chevy camaro z28 with 350 engine Detailed Description. TDOT Performance is proudly Canadian. Fits 4BBL square-bore carburetors 2" thick phenolic plastic 64-66 HONDA CT200 #5 CARBURETOR PHENOLIC SPACER INSULATOR . Posts: 2,027. These increases create the space needed for the intake mixture to straighten out. Member. Overtorqued bolts can warp the carb baseplate. Feb 9, 2023 Feb 6, 2023 Phone - 248.322.3080 Youll end up with reduced low-end torque and an extended upper RPM range. I realize I won't get as much protection from heat with aluminum, but will it hold up better and not warp as quick as the phenolic material? They dont need any maintenance. Estimated International Ship Date: You can order this part by Contacting Us. Wood and aluminum are the better material choices for racers who reshape or stack spacers. The phenolic wood ones are a super-compressed laminate that seems to have some sort of sealer on it. Would you take your final ride in a Ford Mustang Mach-E hearse? But carb spacers have another important function. If you have the room, then yes. It's available for Holley 4150/4160 carbs and Quadrajets. Sponsored . Thick, Open, Square Bore, Each, 4.48 out of 5 stars I used to run a 1 inch 4 hole on my 327 and liked it. There many options to choose from, with spacers varying in both their material make-up and construction type. Estimated International Ship Date: McMaster-Carr - Teflon. ( 25 ), Estimated USA Ship Date: Thick, Open, Square Bore, Each, 4.72 out of 5 stars The advantage in aluminum is that it can be easily modified for a given application. Feb 6, 2023 Holly 500 - 1" Phenolic 2-Hole Carburetor Spacer, Holly 500 - 1/2" Phenolic 2-hole Carburetor Spacer, Model 5010 - Holley 4150 - 1" Phenolic "OPEN" Plenum Carb. Type . Aluminum spacers are not good insulators. 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. Gaskets/Studs/Nuts/Washers Plastic Phenolic 4 Barrel Carb Spacer, 1/2in Phenolic Carburetor Spacer,Open Center Style Replacement Fits for 4150/4160 Square Bore, Replaces 170S HUAYI Carburetor - Carburetor for HUAYI 170SA Yard Machine Snow Blower MTD 951-10368 951-10638A 751-10638 751-10638A 951-14026A 951-14027A - Carburetor for Troy Bilt, Sumind 11 Pieces Bike Carbon Fiber Headset Spacer Bicycle 1-1/8 Inch 20 15 10 5 3 2 1 mm, 7 Size, GAsupply 4156 ATV Wheel Spacers, 2 inch 50mm 4 Lug Wheel Spacer Adapters 131mm Hub Bore 3/8"-24 Studs Compatible with Kawasaki, Polaris, Yamaha, 4pcs, POSEAGLE 951-10956A Carburetor Replaces 951-10956, 951-12612A, 951-12612, 751-14018, 951-14018, 751-10956, 751-10956A for MTD, Troy-Bilt 161-JW, 161-JWA, 161-JWA-11 Engines, 1PZ W35-IM1 Carburetor w/Upgrade Aluminum Intake Manifold Replacement for Yamaha Warrior 350 YFM350 X Wolverine YFM350FXG 1987-2004 ATV 4Wheeler Quad, 1996-2023, Amazon.com, Inc. or its affiliates, Select a location to see product availability, Phenolic Plastic + Metel Carburetor Spacer, 1/2in Phenolic Carburetor Spacer Open Center Style Replacement for Holley 4150/4160 Square Bore Carb, Free returns are available for the shipping address you chose. Phenolic spacers also block heat transfer better than any other spacer. You can order this part by Contacting Us. I can't say which one would have better heat insulating properties. Pulled the carb and noticed my 1'' phenolic tapered spacer had molded to the base of the intake. They have the advantage of high strength and stiffness achieved through a reinforcement material. Another tuning trick is to stack open plenum spacers. Jan 30, 2023 Would 1" get me anything on a mild 283 build? Machine an aluminum insert to line inner oak spacer. Get these in either 4150 or 4500 baseplate configurations in 1/4-, 1/2-, 1 . Type . Lets look at each type: Aluminumis the worst insulating material of the bunch, with a thermal conductivity rating of 1,665.1. Javascript is required to submit this form. Sponsored . These are available in different types, but . Today, Carburetor Spacer, Polymer, .500 in. This material is very good at insulating the carb from the tremendous heat coming from the intake that causes this boiling. I'm using studs with washers and bolts. Use your Summit Racing SpeedCard, and get 10% back!Get Details! Studs or bolts? ( 11 ), Estimated USA Ship Date: 50/50 Ford-AMC Suspension. This Summit spacer is made from phenolic resin. 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! But if you think about it, thats not a bad trade-off. 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. The lower the rating number, the better the material insulates. I use a 1", 4-hole under my Mighty Demon on an Edelbrock RPM Performer Air Gap and have just enough hood clearance. by Walter R. Malik Fri Dec 19, 2014 7:56 pm, Post Terms of Use | Privacy and Security | Site Accessibility Spacer designers and racers often play with spacer configuration to get specific tuning effects at certain points in the engines rpm range. Free shipping for many products . Phenolics- Grade LE Garolite (Linen Grade)-- operating temp up to +239*F $16-4"X6"X1"(McMaster)Grade CE Garolite (Canvas Grade)--operating temp +32* to +239*F $13-4"X6"X1"(McMaster)Both LE and CE machinable with high speed steel and both are recommended for indoor usage. Conceived in this great nation, our company strives to meet the needs of all Canadian consumers. And the good news is that phenolic resin spacers can be stacked, the same way as wood or aluminum spacers. For those who are extremely serious and over the "Edge", here is the ultimate in carburetor spacers. What will give you the cheapest horsepower? 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. This means that gasoline and any other chemical can easily soak in and warp the spacer. All Rights Reserved. Carburetor Spacers how do I choose the best one? Thick, Open, Square Bore, Each, 3.0 out of 5 stars It's available for Holley 4150/4160 carbs and Quadrajets. Wood has a thermal conductivity rating of 1.02, making it the best insulator in the group. Today, Carburetor Spacer, Polymer, 1 in. What is Phenolic Plastic? Results 1 - 25 Trans-Dapt 2180 Phenolic Open Carburetor Spacer, 1/2 Inch $22.99 $24.99 (2) Universal Fit, 0.5" Overall Thickness On Sale Overall Thickness: 0.5" Carburetor Spacer Style: Open Carburetor Flange Type: 4-Barrel Square Bore Compare Quick View Part # 5504945 Mr Gasket 4945 Carburetor Spacer Kit, 1 Inch Open Center $44.08 This material is the second best insulator of the four, with a thermal conductivity rating of 2.01. Eligible for Return, Refund or Replacement within 30 days of receipt. with a highrise manifold on a big block ford, do I need a spacer ? They also help to insulate the carburetor from engine heat and provide clearance for linkages. Thick, Open, Dominator Flange, Each, 94 Series Carburetor Spacer, Phenolic Wood, 0.250 in. Formaldehyde is normally a gas and is produced by the oxidation of methyl or wood alcohol; it is incorporated in its liquid form to produce phenolic plastic. Dec 24, 2014 I have never heard of a spacer causing a vacuum leak. Carburetor Spacer Color Gaskets Included Mounting Hardware Included Quantity Price Range Filter Options Savings Central Selected Filters Phenolic wood 50 Records Per Page Do you have a billet base plate or are you over tightening it? Thick, 4-Hole, Square Bore, Each, 4.69 out of 5 stars To see our price, add these items to your cart. Do you use washers? Inspect and replace wood spacers often. And truthfully, some polymers insulate almost as well as phenolic resin. Thick, 4-Hole, Square Bore, Each, 4.18 out of 5 stars David Fuller is OnAllCylinders' managing editor. 1/2" Holley Squarebore 4-Hole Phenolic Carburetor Spacer, TCO-6215 . (63), In Stock, Including at a Supplier. Carburetor Spacer Fits 4 barrel carbs with a square bore base like the replacement for Holley 4150/4160. Trans-Dapt's Swirl-Torque four-hole spacers are designed to promote low and midrange torque, improve fuel mileage, and enhance overall driveability. This one is very vintage, it is bakelite and I'm sure is more intended to keep heat out of the carb than it is intended to help increase the plenum volume, but it does have an odd configuration that is somewhat akin to removing the plenum divider in the manifold. So if youre thinking about tuning your vehicle, start with a carburetor spacer. Air gap intake or does it have heat risers? Phenolic Aluminum Paper Plastic Resin Stainless Steel Wood Category. 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. Thank you! by FastBuick Fri Dec 19, 2014 3:00 pm, Post Gaskets/Studs/Nuts/Washers Plastic Phenolic 4 Barrel Carb Spacer, Proform 67160C 1" Thick Trackside Phenolic Square Bore Carburetor Spacer Kit with Open/4-Hole/Tapered 4 Hole, Mr. Gasket 3406 Phenolic Thermal Insulating Carburetor Spacer, Pirate Mfg 1" Open Square Phenolic Carburetor Spacer Compatible with Edelbrock Holley SBC BBC Chevy V8, Canton Racing 85-152 Canton Phenolic Carburetor Spacer, Carburetor Gasket Kit 1" Ported Phenolic Carburetor Spacer 9134 4bbl SBC BBC BB Compatible with Holley SB Ford, Automotive Replacement Carburetors & Parts, All customers get FREE Shipping on orders over $25 shipped by Amazon, Automotive Replacement Carburetor Spacers & Adapters, Automotive Replacement Emission & Exhaust Products, Automotive Performance Carburetors & Parts, Automotive Performance Carburetor Spacers & Adapters. Carburetor Spacer Material . Phenolic Carb Spacers: Our phenolic carburetor spacers are available in three heights for your tuning requirements. I haven't installed one yet on the BBC, but as soon as it see's regular street time I will be adding one. ( 21 ), Carburetor Spacer, Plastic, 2 in. Reply HELP for help or STOP to opt out. I added the super sucker 4 hole phenolic spacer and gained an extra 15hp on the dyno. Thick, 2-Hole Design, Each, 5.0 out of 5 stars New; Products. Phenolic spacers also block heat transfer better than any other spacer. whatta guy's think ? Fuel Delivery; Gauges; AEM Accessories . document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. ( 72 ), Estimated Ship Date: 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. Package List: 3 x Carburetor Spacers 4 x Bolts 4 x Nuts 4 x Gaskets. Each has a different thermal conductivity (heat transfer) rating that tells you how well the material insulates against heat. 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? You know, between upper and lower intake. (23). Carburetor spacers have two main tasks: insulate the carburetor from engine heat to keep the incoming air and fuel cooler, and act as a tuning aid to produce more power. I'm running a cheap 20 dollar 2 inch 4 hole phenolic spacer, I don't believe it is billet. This Moroso Performance 1 inch thick 4 hole plenum Carburetor Spacer is made of phenolic plastic. Your email address will not be published. Automotive Replacement Carburetor Spacers & Adapters, Automotive Replacement Emission & Exhaust Products, Learn more how customers reviews work on Amazon. Thick, 4-Hole, Open Center, Each, 4.5 out of 5 stars Thick, 4-Hole, Square Bore, Each, 4.69 out of 5 stars ( 105 ), Carburetor Spacer, Phenolic, 1 in. Enhancements you chose aren't available for this seller. Complete with gaskets and mounting hardware for easy installation. Material. And this increases the volume of your intakes plenum and runner, as well as the total distance between the bottom of the manifold and the bottom of the carburetor. ( 14 ), Estimated USA Ship Date: Generally, installing a carb spacer will give you more top-end power at the expense of some bottom-end power. The advanced phenolic laminate transfers approximately ten times less heat to the carburetor resulting in cooler denser fuel/air mixtures. /* Richard Russell Wife Hannah,