Early Rotary & 1979-85 Mazda RX-7

Early Rotary & 1979-85 Mazda RX-7 : Intake Weber

A Weber IDA carburetor set-up has proven to be ideal for use on many rotary engine applications. Well-suited for track and high RPM performance applications where the use of cold-weather choke is not required, the simplicity and reliability of a  Weber carburetor configured intake kit has been popular with rotary engine enthusiasts for years.

Racing Beat offers both the stock 48 IDA and a Racing Beat rotary-tuned "51IDA" carburetor and intake manifolds for a variety of rotary applications, review our comprehensive Weber Rotary-Intake Reference Guide to get started.

Weber Carburetor

Weber Carburetor :: 48 IDA Down Draft

Both the elegant design and the simplicity in the maintenance of the Weber 48 IDA Carburetor have proven to be compelling reasons as to why the Weber name has remained so popular over the years. This Weber 48 IDA unit is primarily suited for various race ... »more

Part Number: 16601
Our Price $750.75 ADD »

Weber Carburetor

Weber Carburetor :: 51 IDA Down Draft

Weber 51 IDA Down Draft Carburetor Racing Beat-modified The Racing Beat Weber 51mm IDA carburetor is the result of extensive modifications to a standard Weber 48 IDA carburetor. Developed decades ago as the result of in-house dyno testing and tuning for ... »more

Part Number: 16602
Our Price $1,191.75 ADD »

Weber Air Horn

Weber Air Horn :: Racing Beat 51 IDA

These spun-aluminum air horns are intended for use on a Racing Beat-modified Weber 51 IDA carburetor -- sold individually. When installing these 51 IDA Air Horns the stock "hold down bolts/clamps" provided with the 48 IDA Air Horns are no longer... »more

Part Number: 16608
Our Price $25.00 MORE INFO »

Weber Accelerator Cable Linkage

Weber Accelerator Cable Linkage :: 48/51 IDA (Bell Crank)

The Weber Accelerator Cable Linkage (bell crank style) is compatible with the Weber 48IDA and 51 IDA carburetors and is intended for Left-Hand drive rotary chassis using a Left-Hand drive-configured manifold. This linkage mounts to the end of the throttle... »more

Part Number: 16622
Our Price $45.00 ADD »

Weber Intake Manifold 48/51 IDA

Weber Intake Manifold 48/51 IDA :: 74-85 12A Rotary Engines

Weber Intake Manifold - 48/51 IDA Carburetor 1974-85 12A Rotary Engines The cast-aluminum Weber Intake Manifold is intended for use with a Weber 48 IDA or the Racing Beat-modified 51 IDA carburetor on a 1974-85 12A rotary engine. Imported directly from ... »more

Part Number: 16482
Our Price $456.23 MORE INFO »

Weber Intake Manifold 48/51 IDA

Weber Intake Manifold 48/51 IDA :: 74-85 13B 4-Port Rotary Engine

Weber Intake Manifold - 48/51 IDA Carburetor 1974-85 13B 4-Port Rotary Engines - All The cast-aluminum Weber Intake Manifold is intended for use with a Weber 48 IDA or the Racing Beat-modified 51 IDA carburetor on a 1974-85 13B 4 Port intake engine. ... »more

Part Number: 16484
Our Price $456.23 ADD »

Weber Intake Manifold 48/51IDA

Weber Intake Manifold 48/51IDA :: 84-85 13B 6-Port Engine

Weber Intake Manifold 48/51IDA 84-85 13B 6-Port Engine The Racing Beat-designed and manufactured cast-aluminum intake manifold is intended for use on a 1984-85 13B 6-Port engine with a Weber 48 IDA or the Racing Beat-modified 51 IDA carburetor (additional... »more

Part Number: 16492
Our Price $376.53 ADD »

Weber Intake Manifold

Weber Intake Manifold :: Peripheral Port Engine

The Racing Beat-designed and manufactured Peripheral Port Intake Manifold mates a Weber 48 IDA or 51 IDA downdraft carburetor, or equivalent throttle body, to the Racing Beat-manufactured 13B peripheral port housings. (This manifold cannot be used on the ... »more

Part Number: 16490
Our Price $346.50 ADD »

Weber Carburetor Rebuild Kit

Weber Carburetor Rebuild Kit :: 48 IDA /Racing Beat 51 IDA

This genuine Weber Carburetor Rebuild Kit (Part number 92.1632.05) is intend for use on a Weber 48 IDA or Racing Beat-51IDA carburetor. For a view of the parts included with the kit access the PDF drawing from the above link. Parts included are: Top Cover... »more

Part Number: 16623
Our Price $60.00 ADD »

Weber Carb Base/Phenolic Spacer Gasket

Weber Carb Base/Phenolic Spacer Gasket

The Weber Carburetor Base and Phenolic Spacer Gaskets are used at the base of the carburetor, or on either side of the phenolic spacer. Sold individually, order the quantity required for your specific application. (Note: Two gaskets per manifold are ... »more

Part Number: 16487
Our Price $5.78 ADD »

Weber Carb Base/Phenolic Spacer Premium Gasket

Weber Carb Base/Phenolic Spacer Premium Gasket

*We're currently waiting for more of our Weber gaskets to be shipped to us and might not have them available for a little while. These gaskets are about double the thickness of our previous gaskets.* This thicker, more premium Weber Carburetor ... »more

Part Number: 16487.1
Our Price $9.00 ADD »

Phenolic Intake Spacer

Phenolic Intake Spacer :: 48 IDA & 51 Weber IDA Carb

The Weber 48/51 IDA Phenolic Intake Spacers can be installed under a 48/51 IDA carburetor to increase the intake manifold length for special applications. Test have shown that up to three spacers per barrel can be used to move the torque peak down about ... »more

Part Number: 16621
Our Price $19.00 ADD »

K/N Air Filter Assembly

K/N Air Filter Assembly :: Weber 48/51 IDA

*Cannot be sold or shipped to California and CARB states as of 2023. *CARB states include: Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey and New York.     This simple and well-designed K&N Air ... »more

Part Number: 16625
Our Price $170.00 ADD »

K/N Filter Recharger Kit

K/N Filter Recharger Kit

The K&N Recharger Kit is designed to clean and re-oil any K&N filter. A two-step process is used to clean and re-oil the filter for repeated use. Simply remove the filter element from the car, spray on the cleaning solution, let sit for a few ... »more

Part Number: 55019.1
Our Price $17.00 ADD »

Weber 40MM Venturi

Weber 40MM Venturi :: 48/51 IDA Carburetor

These 40mm Racing Beat-manufactured replacement venturis can be used in either a 48 IDA or a a Racing Beat 51IDA Weber carburetor. Precision machined from billet aluminum material. Sold individually, two required per carbutetor. »more

Part Number: 16612
Our Price $40.00 ADD »

Air Horn Screens - 70mm

Air Horn Screens - 70mm :: Weber Intake 48/51 IDA

Air Horn Intake Screens (Priced and sold as a pair) - 48/51IDA Weber carburetor Nothing invokes memories of early racing days than the classic look of a simple intake air screen mounted atop an aggressive looking carbuertor intake horn. The mechanical ... »more

Part Number: 16627
Our Price $55.00 ADD »

Weber 38MM Venturi

Weber 38MM Venturi :: 48/51 IDA Carburetor

These 38mm Racing Beat-manufactured replacement venturis can be used in either a 48 IDA or a a Racing Beat 51IDA Weber carburetor. Precision machined from billet aluminum material. Sold individually, two required per carbutetor. »more

Part Number: 16613
Our Price $40.00 ADD »

Sidedraft Carburetor - Upper Manifold Section

Sidedraft Carburetor - Upper Manifold Section :: 1984-85 13B 6-Port Lower Manifold

Sidedraft Carburetor - Upper Manifold Section Dellorto and Weber Carburetors Connects to 1984-85 13B 6-Port Lower Manifold This Racing Beat manufactured upper manifold mates a sidedraft carburetor to a stock 1984-85 13B 6-Port lower manifold. ... »more

Part Number: 18100
Our Price $206.75 ADD »

Weber 43MM Venturi

Weber 43MM Venturi :: 48/51 IDA Carbuertor

These 43mm Racing Beat-manufactured replacement venturis can be used in either a 48 IDA or a a Racing Beat 51IDA Weber carburetor. Precision machined from billet aluminum material. Sold individually, two required per carbutetor. »more

Part Number: 16615
Our Price $40.00 ADD »

Weber 44MM Venturi

Weber 44MM Venturi :: 48/51 IDA Carbuertor

These 44mm Racing Beat-manufactured replacement venturis can be used in either a 48 IDA or a a Racing Beat 51IDA Weber carburetor. Precision machined from billet aluminum material. Sold individually, two required per carbutetor. »more

Part Number: 16616
Our Price $40.00 ADD »

Weber 45MM Venturi

Weber 45MM Venturi :: 48/51 IDA Carbuertor

These 45mm Racing Beat-manufactured replacement venturis can be used in either a 48 IDA or a a Racing Beat 51IDA Weber carburetor. Precision machined from billet aluminum material. Sold individually, two required per carbutetor. »more

Part Number: 16617
Our Price $40.00 ADD »

Weber 46MM Venturi

Weber 46MM Venturi :: 48/51 IDA Carbuertor

These 46mm Racing Beat-manufactured replacement venturis can be used in either a 48 IDA or a a Racing Beat 51IDA Weber carburetor. Precision machined from billet aluminum material. Sold individually, two required per carbutetor. »more

Part Number: 16626
Our Price $40.00 ADD »

Intake Manifold/Header Heat Shield

Intake Manifold/Header Heat Shield :: 12A & 13B- 1974-95 All Models

Intake Manifold/Header Heat Shield 12A & 13B- 1974-95 All Models Racing Beat's Header Heat Shield Assembly effectively reduces intake manifold and carburetor temperatures by reflecting the heat radiating from the header away from both the intake ... »more

Part Number: 16219
Our Price $103.95 ADD »

RX-8 Engine Carburetor/Manifold Adapter Plate

RX-8 Engine Carburetor/Manifold Adapter Plate :: 04-11 Renesis 13B 6-Port Intake Engine

Racing Beat offers the RX-8 Renesis Engine Carburetor/Manifold Adaptor Plate for the 2004-2011 RX-8 Renesis (Six Port Intake - High Power) Engine. The Carburetor/Manifold Adapter Plate is intended to adapt the Racing Beat-manufactured 1986-1992 Six Port ... »more

Part Number: 16480
Our Price $398.48 MORE INFO »


Front Engine Mount
12A RX-7

Racing Beat's Front Engine Mount is a popular addition to any engine compartment! This 304-stainless steel, laser-...

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Our Price: $145.53

Oil Line Set
79-85 RX-7 (except GSL-SE)

Racing Beat's fully assembled Stainless Steel Braided Hose Sets for the 1979-1985 RX-7 (except 84-85 GSL-SE) ...

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Our Price: $182.49

Sway Bar - Front
79-85 RX-7

1979-1985 RX-7 Front Sway Bar This is the bar that started it all! Way back in the 1980's during the IMSA GTU racing...

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Our Price: $212.52

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