I am thing to get in touch with scott at lt1intakes.com but no answer to my mail...i need a 5 degree shim to finallized the intallation of a lt1 with tpi sensors and distrubutor how can i have one...i went to a machine shop to made one but the angle is not right aun nasty oil leak plz help

and im about to buy the block off plate for optispark anybody ever use that plate???