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.
looking into swapping to a dual 4500 set using the holley hi ram intake. i know you can buy the ls1/6 base by it's self, can you buy the duall 4500 top half off of the ls3 base
Holley 300-215, "2 x 4500 Top Only, up to 2” Throttle Bores" or 300-223 (2 x 4500, up to 2.25” Throttle Bores Top Only). Holley does have an online catalog...