25 Though the stock steel Buick 350 valve covers have attractive horizontal ribs and look pretty good painted red to match the engine, the owner mandated these cast aluminum Poston goodies.

Buick: Front-mount distributor with LH offset, tilted 30 degrees into timing cover; 6-bolt valve-covers; aluminum timing chain cover with oil pump; LH fuel pump mount; RH starter mount.

GM Recalls 1,207 2004 Chevy Impala And Monte Carlo, Buick Regal Over Potential Valve Cover Gasket Leak . By GM Authority Staff. April 27, 2015 3:16 pm . Facebook Twitter LinkedIn Pinterest Email ...