The next step up from our Performer Series Carburetors is our Thunder Series AVS® which was designed and calibrated to deliver optimum street performance in hundreds of applications. Primary and secondary booster clusters offer the most accurate and up-to-date calibration available for today s fuels and octane levels. The Thunder Series unique Qwik-Tune Secondary Air Valve allows for limitless calibration of the secondary circuit with simple hand tools while on your vehicle. It can be easily adjusted - in seconds - to suit your application... no extra parts required to achieve optimum performance. They are available with either manual or electric choke in sizes of 500, 600, and 800 cfm (cubic feet per minute) for optimum performance for small-block or big-block V8s.
- New Qwik-Tune adjustable secondary air valve
- Optional single or dual fuel inlet
- Distinctive black accented hardware
- No gaskets below fuel level to prevent leakage
- Metering rod/step up springs can be changed easily
- GM/AMC-style throttle linkage
||Thunder Series AVS New; 650cfm; Square flange; Manual choke; Without EGR; Includes primary jet-.095/Secondary jet-.098/Metering rod/Dual plane intake; Street/Hi-Performance usage; Endurashine(TM); Not legal for sale or use on pollution controlled motor vehicles not for computer controlled engines; Vehicles with turbo 350 transmission must use PN cable adapter; If stock air cleaner is used spacer PN Is required; If stock air cleaner is used banjo fitting PN Is required; Models with 700R4 Automatic Overdrive Must use lokar bracket. *** For personal assistance in selecting the right Performance Carburetor call 1-800-416-8628 ***.
|Carburetor Barrel Count:
|Carburetor Booster Style:
|Carburetor Choke Style:
|Carburetor Color / Finish:
||Aluminum body and EnduraShine finish
|Carburetor Fuel Inlets:
|Carburetor Fuel Type:
||Gasoline & Alcohol
|Carburetor Maximum Flow (cfm):
|Carburetor Secondary Style:
||High Performance Part
||Metering Jets - Primary .095, Secondary .098; Metering Rods - .068 x .047; Step-Up Spring - Orange (5" Hg)
|Primary Jet Size:
|Primary Power Valve (Hg):
|Throttle Linkage Style:
||Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.