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.
A stock 5.3l engine with a carb intake will make about 325fwhp and around 335ft/lbs of torque. A 224º duration cam will add about 65-75hp with the stock heads.
Richard
do you have any experience with the dual plane carbed intakes? Just curious.