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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K20-742-9
Xtreme Energy Mechanical Roller Camshaft Complete Kit Chrysler 273-360ci 1964-2000 Lift: .564"/.570"
$1,59195
Ships on 10/22/2026
Lowest Price GuaranteeChrysler 273-360 C.I. 8 CYL. 1964-2000
- Xtreme Energy Mechanical Roller Camshaft Complete Kit
- Lift: .564"/.570"
- Duration: 274°/280°
- Lobe Separation Angle: 110°
- RPM Range: 2200-6300
Mechanical Roller-Serious street/strip use. 9.5:1 comp with 2800 stall. Lopey idle.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
Serious street/strip use. 9.5:1 compression with 2800+ stall. Lopey idle.
Chrysler 273-360ci 1964-2000
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.
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Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height5.0
Package Width10.25
Package Length25.5
Weight27.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)242
Cam StyleMechanical roller tappet
Grind NumberXR274R
Exh. Duration Advertised (Deg)280
Locks IncludedYes
Engine Make/SizeMopar V8
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.564
Int. Duration @ .050 In. (Deg)236
Assembly Lubricant IncludedNo
Basic Operating Rpm Range2,200-6,300
Pushrods IncludedNo
Gaskets IncludedNo
Intake Valve Lash0.016 in (0.406 mm)
Rocker Arms IncludedNo
Intake Valve Lift0.564 in (14.326 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)274
Lobe Separation (Deg)110
Rpm Range2200-6300
Lifter StyleMechanical roller
Advertised Duration274 int./280 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.57
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.564 int./0.570 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lash0.018 in (0.457 mm)
Exhaust Valve Lift0.57 in (14.478 mm)
Advertised Intake Duration274
Outside Diameter Of Outer Spring1.489 in (37.8 mm)
Intake Duration At 050 Inch Lift236
Exhaust Duration At 050 Inch Lift242
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration280
Lifter TypeMechanical Roller
Duration At 050 Inch Lift236 int./242 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK20-742-9
Package Qty1
Package TypeEA
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