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If you have the motor in a few months, I will probably buy it off you if its not an Insane price. Also, i dont want the t-400. Too heavy for a 403 powered vehicle. Oh Stepside, dont worry about it....

Sorry trucks, but Im not a chevy man. The olds 400 Big Block was built from 1965-1969. However, in 1968 they decreased the bore size(3.870 I) and increased the stroke. makes for a horriblly...

Hate to tell you this Trucks, but the 403 is Not a Big block. A 400 however is. The 403 is little more than a bored out 350. As such, you can bolt on heads, crank, intake ect. Check your motor to see...