Hey guys, I have searched the web but came back empty handed... I had this cam in my 327 sbc and it ran like a bat out of hell... Would be nice to know what it is...Maybe one of you happens to have an old Erson catalog and let me know the numbers. Thanks a lot in advance! Baumi
I haven't found Chevy Specific information. I did find specs for the same cam for Pontiac and that should ball park you. Pontiac 324-455 Hydraulic. p/n 315711 Hi R H1. .450" lift (1.5:1 Rockers) 286 Duration, 220 @.050". Inlet Opens @ 35: Closes @ 71. Exhaust Opens @ 71: Closes @ 35. Hope this helps
This is on the HAMB here somewhere, for a BBC, another ball parker Valve Lift 0.515 Duration 282 deg. Duration @.050" lift 222 deg. IO 30 IC 72 EO 72 EC 30
Thanks guys! You rock! I think that´s close enough. A friend wants one just like mine and I´ll tell him it is around 220 to 222° @.050 lift , if he wants to know more than that he can still shoot Erson an email. Thank you for helping!