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The Edelbrock 18259 Remanufactured Thunder Series AVS 650 CFM manual choke carburetor has been designed and calibrated to deliver optimum off-road performance. Several characteristics make the 18259 Remanufactured Thunder Series AVS 650 CFM manual choke carburetor an outstanding street performer. The first one is that metering rods are utilized to transition between circuits. The carburetor is unaffected by engine backfires, which means that there are no power valves to blow out, and the rods can be changed in seconds without carburetor removal or fuel draining. Secondly, the carburetor has the unique ability to "hold a tune", so once it is tuned, the carburetor stay's tuned. What this means to you is that compared to other carburetors, the performance remains consistent and the calibration stays unchanged. The third characteristic is the primary and secondary booster clusters that are utilized offer the most accurate and up-to-date calibration available for today's fuels and octane levels. Fourth the unique Thunder Series' Qwik-Tune Secondary Air Valve allows for limitless calibration of the secondary circuit with simple hand tools while on your vehicle. It's quick. It's simple. It's effective. It can be easily adjusted - in seconds - to suit your application.. no extra parts required to achieve optimum performance. Simply put the Edelbrock 18259 Remanufactured Thunder Series AVS 650 CFM manual choke carburetor is undeniably the most innovative and dependable street performance carburetor available today.
Specs
Manufacturer
Edelbrock
Application
Universal
UPC
00085347182596
Metering Rod Power Tip Diameter
0.047 in
Metering Rod Power Tip Diameter
0.047 in
Mounting Hole Quantity
8
Gasket Or Seal Included
Yes
Mounting Hole Diameter
0.355 in
Barrel Quantity
4
Flange Type
Square Bore
Float Drop
1.0 in
Street Legal
No
Adjustable Float Level
No
Secondary Jet Diameter
0.098 in
Small Venturi Diameter
1.630 in
Inlet Fitting Thread Diameter
0.625 in
Body Material
Aluminum
Base Length
6.25 in
Air Cleaner Flange Diameter
5.125 in
Main Venturi Diameter
1.190 in
Body Height
3.25 in
Linkage Attached
No
Spacer Included
No
Center Hung Floats
No
Float Level
0.437 in
Base Width
5.937 in
Float Material
Brass
Metering Rod Length
3.15 in
Availability Note
Available to Order
Warranty
1 Months
Emissions Code
Hazardous Materials Warning
WARNING: This product can expose you to Zinc, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
Installation Notes
Manual choke AVS Carbs cannot be converted to electric choke; Thunder Series AVS Carbs will work with Ford automatic overdrive trans (AOD) when used with Lokar bracket SRK-4000; Edelbrock carburetors are not calibrated for or compatible with alcohol, race or E85 pump fuel. The use of alcohol or E85 in your Edelbrock carburetor will damage your carburetor and void your warranty.