1 results for chevy valve covers centerbolt found in 0.000 seconds

durability hardened seats and bronze valve guides minimum 9/16 deck thickness ... fully machined valve cover rails for a more consistent ... chamber a reconfigured intake valve seat angle improves mid-to high lift ... rpm power package for small-block chevy s performer rpm heads with 64cc ... are required description sb sb sb sb chevy chevy chevy chevy straight plugs 64cc ... #60899 performer heads for small block chevy designed for pre-86 chevy 302 327 350 ... port volumes utilizes 1.60 and 2.02 valves and requires hardened pushrods ... description #60759 sb chevy street legal performer 70cc complete ... sb chevy street legal performer 64cc complete ... part no 60759 60909 performer heads for centerbolt small block chevy performance improved ... for 1987-95 chevy 5.7l engines except lt1,lt4 and lt5 ...