Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1967CORVETTE 2D CONVERTIBLE, 5.3L ENG, NOT AVAILABLE TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETUNE-UPV8 TUNE-UPCOMPRESSION PRESSURENOTES
1967 Chevrolet Corvette 2D Convertible, 5.3L Eng, Not Available Trans
Compression Pressure: Notes
1967 Chevrolet Corvette 2D Convertible, 5.3L Eng, Not Available TransSECTION Notes
At cranking speed with throttle wide open and all plugs removed. Maximum variation between cylinders is 20 lbs .
| 283" V8 | 150 lbs. | |
| 302" V8 | 190 lbs. | |
| 327" V8, 210, 275, 300 HP | 160 lbs. | |
| 325, 350 HP | 150 lbs. | |
| 350", 396" V8 | 160 lbs. | |
| 427" V8, 385, 390, 400 HP | 160 lbs. | |
| 425, 435 HP | 150 lbs. | |
VALVE TAPPET CLEARANCE
| 302" V8 | .030" Intake & Exhaust | |||
| 396" V8 375 HP | (1).020" Intake;.024" Exhaust | |||
| 427" V8, 425 HP | (1).022" Intake;.024" Exhaust | |||
| 435 HP | (1).024" Intake;.028" Exhaust | |||
| All Others | Zero Lash, Hydraulic | |||
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RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.