69swinger340391
Well-Known Member
Anyone know the combustion chamber cc's on a stock set of 1969 340 X heads?
But are you sure there not just OE valves but the ones from the factory the head was born with?1qwikScamp said:a friend of mine has a set of j's with 2.02 valves
rumblefish360 said:Cap, didn't you say they were milled and ported & bpolished etc........
pagilman said:according to my book all j heads were 1.88 and x's were 2.02 from factory. :coffee2: