This is a 600 cfm #80457-S Holley Carburetor .They have Appox.1 Hr.of run time from NEW and have been Blueprinted & Dyno Tested. We have remachined surfaces on accelerator pumps, changed the fuel curve & secondaires to give the best power & performance. We ran these carb's on .060 over 350 Small block Chev. cast iron heads with a Sealed Power RV 204/214 duration .440 lift cam and 1.600 ex.2.020 int. valves with . 9.5 to 1 compression ratio. After recalibrating the carb's we got as much as 18 hp more than they were out of the box, making 326 hp @ 4800 rpm's with 380 ft.lbs of torque @ 3900 rpm's on pump gas. These carb's sell for $269.00 in mail order catalogs. Each carb. will be dyno tested and sold with a dyno sheet.
All Testing done by TERRY WALTERS PRECISION ENGINE INC. Roanoke Va.
Over 30 Years in Business.Check out my 200 MPH CRASH AT waltersengines.com
- Model 4160 w/ side hung floats
- Calibrated for excellent street performance
- Electric choke
- Ford A/T kickdown
- Vacuum ports: 2 full manifold, 1 timed vacuum
- Includes (banjo) single feed (push on style) fuel inlet fitting
- NEW "Next Gen" needle & seat design eliminates the need for external float level adjustment
WARRANTY .. WE WILL REPLACE OR REFUND..ON ANY CARB. FOUND TO BE DEFECTIVE WITHIN 6 MO. IF A CARB. WORKS WHEN YOU INSTALL IT, CHANCES ARE YOU WILL NOT HAVE A PROBLEM UNLESS TRASH GETS IN THE NEEDLE & SEAT OR IGNITION CAUSES A BACK FIRE RUPTURING THE POWER VALVE. IF YOU NEED HELP OR ANY QUESTIONS.CALL 540-774-8605 M-THUR. 8-5 FRI 8-3:30
Seller Phone Number: 5407748605

This item is USED

Seller Phone Number: 5407748605

This item is USED

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Item Location: ROANOKE, VA Get Directions To This City

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