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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-20-716-9
Drag Race Mechanical Roller Camshaft Lift .661"/.664" Duration 314/321 RPM Range 5500-8000
$55895
Ships on 10/22/2026
Lowest Price GuaranteeChrysler 273-360 C.I. 8 CYL. 1964-2000
- Drag Race Mechanical Roller Camshaft
Lift .661"/.664"
Duration 314/321
RPM Range 5500-8000
Mechanical Roller-Good Super Gas, Super Comp or fast bracket cam medium to large cubic inch engines with 6000 converter.
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
Good Super Gas, Super Comp or Fast Bracket cam, medium to large cubic inch engines with 6000+ converter.
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 Height2.75
Package Width3.0
Package Length24.5
Weight9.53 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)288
Cam StyleMechanical roller tappet
Grind NumberCRS 314R-10
Exh. Duration Advertised (Deg)321
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.661
Int. Duration @ .050 In. (Deg)281
Basic Operating Rpm Range5,500-8,000
Intake Valve Lash0.026 in (0.66 mm)
Intake Valve Lift0.661 in (16.789 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)314
Lobe Separation (Deg)110
Rpm Range5500-8000
Advertised Duration314 int./321 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.664
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.661 int./0.664 exh.
QuantitySold individually
Exhaust Valve Lash0.028 in (0.711 mm)
Exhaust Valve Lift0.664 in (16.866 mm)
Advertised Intake Duration314
Intake Duration At 050 Inch Lift281
Exhaust Duration At 050 Inch Lift288
Advertised Exhaust Duration321
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift281 int./288 exh.
Valve Springs RequiredYes
Vendor Part Number20-716-9
Package Qty1
Package TypeEA
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