Carburetor Kit Fast Kit Carburetor Rebuild Kit Fast Kit Carburetor Rebuild Kit; For Model Number 4150; 700 cfm.; SPECIFICATIONS: Carburetor Type: 4150 Kit Type: Fast Kit WARNING CA Proposition 65: Yes FEATURES: Serves All Holley Perf. Carburetors Genuine Holley Quality Parts Extra Parts For Perf. Tuning Step-By-Step Instructions Detailed Tuning Guide Packaging Also Parts Tray Competitively Priced Five Holley Fast Kits cover the entire spectrum of Holley performance carburetors. Holley Fast Kits include only genuine Holley parts and are also competitively priced. When your Holley is rebuilt using a genuine Holley Fast Kit, you are assured that original Holley quality is being maintained. Detailed instructions are included. Ideal for a quick refresher of your carburetor. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.