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Part Number: 254122 Grind Number: POWERMAX 2030 (FORMERLY COMPUCAM 2030)
Engine Identification:
Start Yr. End Yr. Make Cyl Description
1980 1996 CHEVROLET 6 MID AND UPPER RANGE TORQUE AND HP IMPROVER FOR CARS, ESPECIALLY CAMAROS, S-10 PICK-UP'S, BLAZERS, JIMMY'S, ETC., AND ALL PERF. APPLICATIONS. BASIC RPM 1500-4500
Engine Size Configuration
2.8-3.1 L V
Valve Setting: Intake .000 Exhaust .000 HOT
Lift: Intake @Cam 282 @Valve 423 All Lifts are based
on zero lash and theoretical rocker arm ratios.
Exhaust @ Cam 282 @Valve 423
Rocker Arm Ratio 1.5
Cam Timing: -- @--
Lift: Opens Closes ADV Duration
Intake -- -- 264 °
Exhaust -- -- 274 °
Spring Requirements: Triple Dual Outer Inner
Part Number 99848
Loads Closed 105 LBS @ 1.700 or 1 45/64
Open 258 LBS @ 1.300
Recommended RPM range with matching components
Minimum RPM --
Maximum RPM --
Valve Float 6500
Cam Timing: TAPPET @.050
Lift: Opens Closes Max Lift Duration
Intake (3) ATDC 27 ABDC 105 204 °
Exhaust 40 BBDC (6) BTDC 113 214 °
Engine Identification:
Start Yr. End Yr. Make Cyl Description
1980 1996 CHEVROLET 6 MID AND UPPER RANGE TORQUE AND HP IMPROVER FOR CARS, ESPECIALLY CAMAROS, S-10 PICK-UP'S, BLAZERS, JIMMY'S, ETC., AND ALL PERF. APPLICATIONS. BASIC RPM 1500-4500
Engine Size Configuration
2.8-3.1 L V
Valve Setting: Intake .000 Exhaust .000 HOT
Lift: Intake @Cam 282 @Valve 423 All Lifts are based
on zero lash and theoretical rocker arm ratios.
Exhaust @ Cam 282 @Valve 423
Rocker Arm Ratio 1.5
Cam Timing: -- @--
Lift: Opens Closes ADV Duration
Intake -- -- 264 °
Exhaust -- -- 274 °
Spring Requirements: Triple Dual Outer Inner
Part Number 99848
Loads Closed 105 LBS @ 1.700 or 1 45/64
Open 258 LBS @ 1.300
Recommended RPM range with matching components
Minimum RPM --
Maximum RPM --
Valve Float 6500
Cam Timing: TAPPET @.050
Lift: Opens Closes Max Lift Duration
Intake (3) ATDC 27 ABDC 105 204 °
Exhaust 40 BBDC (6) BTDC 113 214 °
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