1/2" spacers, and it still will not fit under the hood. you will need to loose about 1 1/2- 2",for it to fit under your stock hood. i've tried this already on my cars....


68 cuda formula S 588" bb 5sp
70 CUDA CONVERT 500" 5SP (SUBLIME)
70 CUDA CONVERT 500" 5SP (PLUMCRAZY):TOO MUCH HORSEPOWER, IS ALMOST ENOUGH!