You can adjust the valves, on your 2.5 liter iron Duke, by using the adjustment screws. You can adjust the fuel and exhaust valves with the adjustment screw.
how adjust the valves
Cast iron with Crome 25%
From the factory, Pontiac engines do not have adjustable valves. You simple torque them down to 20-25 foot pounds.
Duke Brett died on 1974-11-25.
Norm Duke was born on 1964-03-25.
Duke Reilley was born on 1884-08-25.
engine has solid lifters need to turn each cylinder to top dead center using a socket and wrench on harmonic balancer then adjust valves to I think 30 thousands maybe more or maybe less get a book at a auto parts store to get correct specs.or you can save 25 dollars and do what I do and look at the book in the store and just write down the specs.
Benjamin Newton Duke was born on 1855-04-25.
There is 25% iron in Cheerios.
Profile - Duke Pearson album - was created on 1959-10-25.
Duke Rivers was born on August 25, 1962, in San Bernardino, California, USA.
Duke Paul Wilhelm of Württemberg was born on 1797-06-25.