does anyone know off hand specs for the 503... i have a 500 and want a bigger cam cuz i'm built to handle power then this pansy ass cam was put in. don't get me wrong my car really gives er but i want a meaner idle. (i bought car with full engine rebuild)
1995 Camaro. 206,000km. full engine rebuild, built bottom end. stock heads. MAF delete, comp cam 500. pacesetter LT. custom 3 in cat back. 58 mm tb. lt4 ported intake. lt4km. cai. custom tuning. fully balanced. LCA's, subframes, and panhard from umi.
2007 Suzuki M109R
1994 GMC truck. winter bomber
2001 Yamaha MMax 700 triple (play time)