the chain is in the right spot we triple checked it to make sure its possible the oil pump set up might be off one notch but how would the car run like that? The car is running good now no clamps on the pcv valve hose was the stumbling problem but the distributor still has to be tweaked to the advanced side like an inch past where it can be screwed in place. it accelerates fine but when it gets into higher rpm's while driving it starts missing and sputtering a little bit