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.
This was asked here a year or two ago, only for iron heads, I took a pic of my Hedman headeers tag and posted it, may be different for aluminum heads plus mine is 7-8 years old now... Call them, ask to speak to a tech, they are real good about this stuff and will help you...
I used flowtechs 11106 flt from summit
my engine is 38318ct1
436 hp
very cheap headers but my car isn’t driven all that much but really can’t complain about them
I’ve heard good things about the 31106 Flowtech headers too. Not sure if they’re any different than the 11106’s besides the finish, but they fit well in a C3.
Nothing different about Blueprint heads from anything else SBC, except the exhaust ports are .250” higher just like the AFR heads they are heavily based on.
Hi Kevin LD , have a 1979 , C3, L48 engine ,, removed original cast iron heads about 5 years ago and fitted BluePrint Cylinder heads ( H8002K , 59504 ) , they matched up perfectly to a set of Hooker Long Tube Headers that had been on the car for many years previous , -- heads & hookers still performing well ..
Thanks everyone. The reason I asked is Blueprint recommended four companies who make headers for Blueprint engines that have Aluminum heads. Turns out three of them are really expensive and one is a shorty type header. looks like I might be able to just use my existing headers. They are old and I would like to replace them at some time, so this info is still good for me.