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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-23-706-9
Drag Race Mechanical Roller Camshaft Lift .650"/.651" Duration 296/303 RPM Range 4000-6500
$62295
4 left in stock
Ships on Sep 14, 2026
Lowest Price GuaranteeChrysler 383-440 C.I. 8 CYL. 1959-1980
- Drag Race Mechanical Roller Camshaft
Lift .650"/.651"
Duration 296/303
RPM Range 4000-6500
Mechanical Roller-Best all around bracket or Super Street cam. Best in light to medium weight car with 11:1 comp, 4200+ stall in 440, 4500+ stall in 383.
273, 360, 318, AMC, Dodge, Mopar, Plymouth, Dart, Road Runner, Charger, Challenger, 383, 400, 440, 426, HEMI, 426 Wedge, 426 HEMI, RB, B, HEMI, 392, Chrysler, LA
Best all around bracket or Super Street cam. Best in light to medium weight car with 11:1 compression, 4200+ stall in 440, 4500+ stall in 383.
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 Height2.5
Package Width3.0
Package Length24.4
Weight9.45 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)270
Cam StyleMechanical roller tappet
Grind NumberCRB3 RX296-R8
Exh. Duration Advertised (Deg)303
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.65
Int. Duration @ .050 In. (Deg)263
Basic Operating Rpm Range4,000-6,500
Intake Valve Lash0.026 in (0.66 mm)
Intake Valve Lift0.65 in (16.51 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)296
Lobe Separation (Deg)108
Rpm Range4000-6500
Advertised Duration296 int./303 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.651
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.650 int./0.651 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lash0.028 in (0.711 mm)
Exhaust Valve Lift0.651 in (16.535 mm)
Advertised Intake Duration296
Intake Duration At 050 Inch Lift263
Exhaust Duration At 050 Inch Lift270
Advertised Exhaust Duration303
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift263 int./270 exh.
Valve Springs RequiredYes
Vendor Part Number23-706-9
Package Qty1
Package TypeEA
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