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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-11-694-8
Comp Cams Blower/Turbo Mechanical Roller Camshafts
$57795
Ships on 09/09/2026
Lowest Price GuaranteeChevy Big Block 396-454ci 1965-96
- Blower & Turbo Mechanical Roller Camshaft
Chevy Big Block 396-454ci 1965-96
Lift: .652"/.652"
Duration: 300°/308°
Lobe Separation Angle: 114°
RPM Range: 3500-7000
** Note: Requires thrust button & wear plate.
Pro Street / Bracket Race, 396-454ci, 671 or larger blower.
| Operating Range: | 3500-7000 RPM |
| Duration Advertised: | 300° Intake / 308° Exhaust |
| Duration @ .050' Lift: | 255° Intake / 262° Exhaust |
| Valve Lift w/1.7 Rockers: | .652' Intake / .652' Exhaust |
| Valve Setting: | .020' Intake / .020' Exhaust |
| Lobe Separation Angle: | 114° |
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.7
Package Width2.9
Package Length24.3
Weight10.45 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)262
Cam StyleMechanical roller tappet
Grind NumberCB 300BR-14
Exh. Duration Advertised (Deg)308
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.652
Int. Duration @ .050 In. (Deg)255
Basic Operating Rpm Range3,500-7,000
Intake Valve Lash0.02 in (0.508 mm)
Intake Valve Lift0.652 in (16.561 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)300
Lobe Separation (Deg)114
Rpm Range3500-7000
Advertised Duration300 int./308 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.652
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.652 int./0.652 exh.
QuantitySold individually
Exhaust Valve Lash0.02 in (0.508 mm)
Exhaust Valve Lift0.652 in (16.561 mm)
Advertised Intake Duration300
Intake Duration At 050 Inch Lift255
Exhaust Duration At 050 Inch Lift262
Advertised Exhaust Duration308
Lifter TypeMechanical Roller
Duration At 050 Inch Lift255 int./262 exh.
Valve Springs RequiredYes
Vendor Part Number11-694-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
