Thread: 1970 350 engine tuning
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12-24-2005 01:46 PM #1
1970 350 engine tuning
I have a 1970 C-20 longhorn pickup with 350, the compression is 165. I have just installed cam/lifters, timing chain and heads. It also has a edelbrock performer rpm dual plane manifold, edelbrock perfomer carb 750 cfm and headers.
specs:
LS9 350
CAM: CLEVITE 229-1730 S2019
DURATION @.050" INT. 204
EXH 214
DURATION 270
280
LOBE SPREAD 112
VALVE LIFT .420
.443
CAM LIFT .280
.295
HEAD SPECS: #882
1.90 INT
1.50 EXH
Any comments on this setup are welcome, also need timing info.
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