1 results for chevy big block 454 valve cover gaskets found in 2.000 seconds

durability hardened seats and bronze valve guides minimum 9/16 deck thickness ... fully machined valve cover rails for a more consistent gasket seal ... high-lift cams performer rpm heads for big block chevy edelbrock offers heads for ... both heads work with all generations of chevy blocks description polished standard ... finish 60459 60559 #60459 bb chevy performer 454 oval port 110cc chamber ... complete 604519 bb chevy performer 454 rectangular port 118cc chamber ... steel 2.02 intake and 1.57 exhaust valves description 97-later gm ls1 4.8l 5.3l ... 12 over stock includes phosphor-bronze valve guides interlocking ductile iron valve ... seats 1-piece stainless steel valves description sb chrysler 318-360 engines ... at .600 lift features 1.55 heavy-duty valve springs for up to .600 cams ...