16pcs Valve Stem Oil Seals Set 11/32” X .500” For SBC BBC SBF BBF Engine

16pcs Valve Stem Oil Seals Set 11/32” X .500” Fit for SBC BBC SBF BBF Engine Qty:16pcs Size: 11/32" stem X .500" diameter. Will fit most of the aftermarket cylinder heads that use 11/32" valve stems. Fitment Fit for SBC - Small Block Chevy Fit for BBC - Big Block Chevy Fit for SBF - Small Block Ford Fit for BBF - Big Block Ford NOTE: It is suggested you know the size of your valve guides prior to ordering so you can be assured of a proper fit!!