Timing Cover, Chrom, without gaskets and seal.
Fits all 1955 to 1987 Chevrolet Small Block engines with 283cui (4.6L), 305cui (5.0L), 350cui (5.7L) or 400cui (6.5L) displacement with 2-piece rear main seal.
Fits also Mercruiser, OMC and Volvo Penta engines 305cui (5.0L) or 350cui (5.7L) with 2-piece rear main seal

For use with OEM style timing chains. Others require checking for adequate clearance.