Compression Pressure
Check pressure with engine warm, plugs removed, throttle valve wide open, at cranking speed .
| Engine | Pressure (Lbs.) | (1) Variation (Lbs.) | ||
|---|---|---|---|---|
| 383" 2-Bbl. | 125-155 | 20 | ||
| 383" & 440" 4-Bbl. | 130-165 | 25 | ||
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VALVE TAPPET CLEARANCE
| All Engines | (1) Zero Lash, Hydraulic | ||
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