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maybe its me but i don't get the 4 / 7 swap i never seen any difference in performance under 800HP motors PERIOD some one has real data in this -- all the swap does is bring the 5 / 7 < extra heat buildup in the next to each other firering in the L rear to the right front 2 / 4 yea the water pump is close so what its the same thing cylinders next to each other in the firing order or am i missing the big picture < any one know -- the cam timing no one talks about is this > stock chevy 18436572 > swap #1 18736542 the swap that rids the problem is 18726543 but the crank is out of wack or is it hahhhahaha
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