Holley 4780-5
Nettet30. aug. 2009 · I can't believe Holley would spread a myth like "half the vacuum at idle" for a power valve. Bull. If you have an air/fuel meter and a vacuum gage you can find the exact valve needed. Put in a really low power valve like a 3.5". Go up a hill in high gear (to put a load on the motor) and hold the vacuum at 8" and watch the air/fuel meter. NettetFind many great new & used options and get the best deals for Holley 800 CFM Double Pumper 4150 Carburetor List 4780 - 7 at the best online prices at eBay! Free shipping …
Holley 4780-5
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NettetRebuilding a 0-4780 Holley double pumper carb. We'll rebuild one and gives some tips along the way. I always show laying things out in the right order to p... NettetBrand: Holley Type: H4-4150: Number: 4781: CU: General Reference Picture of a H4-4150 Actual Reference Picture: Disc: 850 CFM Double Pumper Notes: Notes 4781-1 …
Nettet16. apr. 2012 · I am in the process of refreshing a 4780, (not a -1, -2, etc. ), 800 double pumper. It is immaculate, but comes with cam operated secondaries. In another lifetime, I had carbs with this feature, but I have no idea if this is more desirable than the more common linkage. NettetHolley Double Pumper® carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to …
NettetBrand Holley Quick Fuel Product Type Idle Mixture Screw Main Jet Tap Tool Metering Block Plug Replacement Metering Block Kit Replacement Metering Plate Items 1 - 27 …
NettetRemanufactured Holley list # 4780. Completely refurbished Holley 800cfm double pumper mechanical secondary carb. 2 corner idle, 30cc pump primary side, 50cc pump secondary side, all non stick gaskets 6.5 high …
NettetHolley 37-485: Holley Brand Double Pumper Carb rebuild kit Fits - Holley 4776,4777,4778,4779, 4780,4781: 37-485: KT-5278B: Aftermarket Double Pumper Carb rebuild kit Fits - Holley 4776,4777,4778,4779, … songs from eminem recoveryNettetHolley 4780 Double Pump 800 cfm Carburetor Carb Street Strip Race Milled Airhorn $269.99 +$32.49 shipping VINTAGE #4780 HOLLEY 4BBL CARBURETOR 800 CFM … songs from famous moviesNettet21. sep. 2009 · I have a 70's 4150/4780 800DP Holley.... The pv's were shot, the gaskets leaked terribly and has #72 jets all the way around... So it is time for a rebuild... metering block Part#34R-1535B.. The first thing to address is vacuum port for vacuum advance... There isnt one on the primary metering block.. songs from family tiesNettet2. okt. 2009 · A 4780 is an 800 cfm double pumper. Sounds a tad big but that depends on your cam, comp, converter, rear gears etc.. If 292 is your advertized duration number so I'd say this carb is a bit big on that many cubes. But there are some decent 350s that will want more than this so my advice would be to rebuild it, and give it a try. songs from fantasy movieshttp://www.blp.com/help-center2/305-holley-classic-double-pumper-specifications songs from encanto in spanishNettetHolley Classic Double Pumper Specifications: 4776 600cfm Primary main jets 69 Secondary main jets 71 Power Valve 6.5 Primary Sq. Nozzle .025 Secondary Sq. Nozzle .032 4776 (-1 -2) 600cfm Primary Main Jets 66 Secondary Main Jets 76 Power Valve 6.5 Primary Sq. Nozzle .028 Secondary Sq. Nozzle .032 4776 (-3 -4 -5 -6 -7) 600cfm … songs from fiddler on the roof movieNettetHolley Double Pumper® carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their … small flowers for headbands