RB FTW. sup yogi. im bout to buy some new Cams, pistons and rods for my Arby. Going with Wiseco Pistons Coated skirts, and Eagle rods, And HKS Cams. shes getting closer and closer to being a breathing beast.. ive crossed the line for 500whp, and if it wasnt for it being totally unstreetable shes good for at least 600. i dont like the SR... Plain and simple. And as for parts.. idk where the hell you guys are looking, but that **** is getting old... ive never had a problem finding a single part for mine. and as for weight.. weight schmate... and you said drag racing.. i got one word.. TORQUE.