Bbc Timing Cover Bolts. 832021 if ordered today Add To. These beautifully polished cast aluminum timing covers are perfect for any performance engine.
The l21 and related aluminum timing cover to hold the crank sensor are of the gen vi big block variety. Carefully tap the oil seal not supplied into the timing cover from the front side. JEGS carries a large selection of chrome aluminum and steel timing chain covers as well as timing tab pointers.
Acura Alfa Romeo AMC.
Prepare the Engine. Each cover is CNC machined to provide an excellent seal and their rigid construction assures your camshaft stays where it should. You need to take a drift that will fit thru one of the cover bolt holes and pry the cover downwards to get the cover onto the second dowel. 400 Raised cam Big M² blocks require raised cam timing cover PN.