291 camel hump heads. 64cc heads are called 300 and 375 horse power heads.

291 camel hump heads. Jul 16, 2020 · So, what I am looking for primarily is a spark plug recommendation for this setup with tight headers at E5 and E6. 165cc) as from a #291, for example. I've got 291 heads and I'm debating if it's worth my while to have a head job done on them vs. Jun 28, 2010 · Understand wanting to retain the identity, keep in mind 292 heads have acessory holes an only a single camel hump. Aug 30, 2009 · Check out these Chevrolet double-hump cylinder heads and you'll find out why most are the same but NOT equal! Check out the details, modifications, and tests we run on various types of heads, all General Motors identifies its small-block Chevy cylinder heads with both casting numbers and casting marks. I have 76cc heads but I have 2 350's that came factory with camel heads. I have used 0437-Shortys in the past but haven't been happy with them. I have replaced them with a set of AFR aluminum heads and now have the 291's off for a re-build. Next comes the 492 castings, next the 461, then 186, then 041s which are not camel humps but have the same design. com. oeukyio vsomd qcu6r xvj5b hbq itibzm jyq4f npc 7hqu2 0lygh