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.
not really worth it, you will see about 330 rwhp, the 425 hp is flywheel hp, cheaper to do a cam and port your stock heads and end up with the same or if not more power, and alot cheaper too