Webjan 9, 2008 · a 350 with flat tops and 64cc double humps should make around 10:1 cr. This compression is high enough to use a good size cam. But that would also require more gear and stall. They were manufactured with larger intake and exhaust port volumes. Webjan 14, 2013 · 275 postsjoined 2011. You will get a few different answers but if you get 500hp n/a from them you have done well. even ported you will be. Webjan 17, 2018 · for a given power level, most 327 and 350 heads were identical, or nearly so, before 1970. 2 barrel heads all the same as each other, standard 4 barrel heads.
ChevyDouble Hump Heads
Chevy 327Double Hump Heads
Small Block Chevy CylinderHeads
Chevy 327Head Marks
Chevy Double Hump HeadsIdentification
CamelHump Heads 350
Chevy 461Heads
SBCDouble Hump Head
Double HumpSign
Small Block Chevy Heads Numbers
Chevy 492Heads
Chevy Double Hump194 Heads
202Double Hump Heads