Carburetor Gasket Carburetor Gasket; For Holley 4 bbl; Incl. 2 Each Of PN[108-89-2/108-83-2]; SPECIFICATIONS: Carburetor Type: 4150 Material: Fiber WARNING CA Proposition 65: No FEATURES: Blue Non-Stick Two of PN 108-89 Two Of PN 108-83 These gasket assortments have been selected to cover popular Holley four barrels. 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.