When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Are the 435 kits good, do they make a big difference, and are they slower then the 440 kit, do the stage two cams make a big difference stock with just an exhaust/
ive heard the athena 435 kit is stronger than the 440. 435 is a bolt on and the 440 u have to resleeve. i liked my stage 2 cams, i put a 13.5:1 piston in at the same time(race gas)