103 Pump Diaphragm Cover Screw & Lockwasher 104 Primary Pump Diaphragm Cover Assembly 105 Primary Pump Diaphragm Assembly 106 Primary Diaphragm Return Spring 107 Primary Check Ball Retaine r 108 Primary Check Ball or Check Valve 109 Primary Fuel Bowl Assembly 110 Primary Fuel Bowl Gasket Save holley 600 base plate to get e-mail alerts and updates on your eBay Feed. + Items in search results. Find the right parts for your Base. HOLLEY BRAND 4778 700CFM DOUBLE PUMPER BASE PLATE ASSEMBLY-NEW-COMPLETE-USA MADE See more like this. Get the most out of your DW301 or other high flow fuel pump with the Deatschwerks Fuel Pump Hardwire Kit, by ensuring it is getting the voltage it needs. Buschur Racing Double Pumper Fuel System - EVO X . Related Options: Also Bought; EVO X Performance Parts, Exhaust Systems and High Horsepower Upgrades Mods For Mitsubishi Lancer Evolution X. EVO X Forums, Tech Tips and more! AMS 2.2L 4B11 Short Block - Evo X : AMS 2.2L 4B11 Short Block - Evo X Engine break in instructions Buschur Racing Double Pumper Fuel System - EVO X: Mitsubishi OEM Brake Booster Spacer - EVO X: Mitsubishi OEM Engine Oil Line Check Valve - EVO 8/9 HOW TO: Buschur Racing Double pumper . If this is your first visit, be sure to check out the FAQ by clicking the link above. You may Something that I really have to say about the buschur double pumper is that you just have to marvel at its simplicity. It is one of those products that comes How to Select the Perfect Holley Carburetor for Your Car. 7/24/2015 11:01 PM. The answer rounds up to 1,040. The carb selected was a 1050 Holley Dominator, which worked out very well. The carb used was a 750 Street HP and this pump-gas 306 turned out 525 hp and 396 ft-lbs of torque. The powerful pump works with raised and double-high airbeds and even deflates a single high airbed in under a minute and a half. The nozzle fits all Coleman® Double Lock™ valves with attachments to fit Boston valves and pinch valves. Talisha Bus