1.7 RR'S WILL CLEAR
The "cobra" 1.7's will fit under stock valve covers, 1.6 "blue" rr's will not fit under stock covers 94-95, without removing the baffles.(been there, tried it)
I'm running an e-303 cam with 1.7 RR'S, and they fit fine under my stock valve covers with the baffles left on...