UD - 60212/60622 specs needed [Archive] - Chevelle Tech

: UD - 60212/60622 specs needed


69-CHVL
Jan 17th, 07, 8:13 AM
First off - where do I get the 60622 at? Jegs and Summit keep pushing back the delievery date.

I need the specs for checking PV clearance, and is it recommended to install this cam advanced or straight-up?

Compression is about 9.7, would it be worthwhile to mill the heads another .020?

How much power can I expect w/this combo:
454 9.7:1 (at the moment)
GMPP alum. heads 290cc ports, 110cc chambers. 2.25.1.88 valves
GMPP CNC-portmatched intake
850 vac carb
2" headers
3" exhaust.


Thanks a bunch - really looking forward to runing this cam!!!

GRN69CHV
Jan 17th, 07, 9:01 AM
The 60622 is the 231/239, .600/.600, 110LSA. Ii should intall straight up (timing marks aligned) to get 106ICL (4* advanced built in). You should get a timing sheet when you get the cam. I pluuged the specs into my DCR program and get

SEAT TIMING
INT 282 35 BTDC / 67 ABDC
EXH 290 79 BBDC / 31 ATDC
.050 TIMING
INT 231 9.5 BTDC / 41.5 ABDC
EXH 239 53.5 BBDC / 5.5 ATDC

This does not take into account anything for assymetrical lobes, although I would guess most of the acceleration rate changes after .050.

Herb
Jan 17th, 07, 2:43 PM
[quote=GRN69CHV;1190687]=You should get a timing sheet when you get the cam. quote]

Be careful and READ. The cam card that was supplied with my VooDoo BBC cam was for a mopar engine. Had to download the correct one.

69-CHVL
Jan 21st, 07, 11:37 PM
bump