J&S Machine is dedicated to transforming Stock OLDS
Heads to a FORCE to be reckoned with.Do you want your Stock heads to out           
 perform whats available in aluminum?! Then your search is over!
                                   
                    Finished J&S MACHINE Stage I-IV OLDS
                 cylinder heads FLOW  220CFM to 300CFM +
ALL New guides installed
     
       Combustion chambers cleaned up      
                   for max.  CFM
              
             Install  hard seats for many YEARS of           
          service and the ability to run unleaded fuel
                  
J&S Machine Stage II heads go for 1250.with FREE cores (IF available) includes:
Machine work:( Bake,Blast ,Mag ,chase threads,on castings)
Install, all new guides,8 hard ex seats (unleaded fuel),block heat risers(if
desired).Street/Strip intake & exhaust port 260+cfm (great for street driven vehicles
equal or better than stock e-brocks).3 angle v/job , resurface,assemble.
Parts:
16 Swirl polished SS int. & ex. valves,8 hard ex. seats ,16 thick wall cast guides , 16
HP valve springs good to .550 lift hydraulic or solid cam , 16 chromolly retainers,
new keepers , and valve seals.
Extra's:
Weld center divider for better ex. flow and better seal when running headers etc.. 75
 UPGRADES TO STAGE III (1500. STAGE IV.1800.)
ALL new intake seats (for MANY yrs of service) + added performance. 100.
machine for 3/8 or 7/16 screw in studs , 80. Bronze guides .100.Roller Springs 10
degree  locks 150.

  STAGE I Head service ,castings available direct from J&S CALL with your needs.
Machine Work includes :
Bake,Blast,Mag castings.Chase all threads , Clean-up exhaust port area by removing AIR
bumps,Pocket Port Below the valve in bowl area,clean up around guide .Machine and
install Hard exhaust seats(unleaded fuel ),Rework guides as needed.3 angle V/job on
seats,Resurface heads for absolute best sealing surface.
NEW Parts includes:
Premium undercut swirl polished valves, valve springs,seals,steel retainers
Price- 700. (does not include castings (75.extra )
    Blocking of heat risers cast iron plugs for S/S (75. extra)
Welding center divider (75.extra) call jim with questions -309-361-0907 shipping (extra)
 Castings available-BB - A'S - C'S - E'S - G'S           
       -SB - 5'S - 6'S - 7'S - 8'S - 4A'S

 Finishing the product-CC ing the Chambers