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Chevy Big Block 396-454ci 1965-96
- Blower & Turbo Hyd. Flat Tappet Cam Complete Kit
Chevy Big Block 396-454ci 1965-96
Lift: .525"/.514"
Duration: 276°/268°
Lobe Separation Angle: 115°
RPM Range: 1800-5800
Baseline turbo grind. Short exhaust produces more velocity, helps increase boost.
Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height5.0
Package Width10.5
Package Length26.0
Weight28.85 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)218
Cam StyleHydraulic flat tappet
Grind Number276TH
Exh. Duration Advertised (Deg)268
Locks IncludedYes
Engine Make/SizeChevy Big Block (396-454)
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.525
Int. Duration @ .050 In. (Deg)226
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,800-5,800
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.525 in (13.335 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)276
Lobe Separation (Deg)115
Rpm Range1800-5800
Lifter StyleHydraulic flat tappet
Advertised Duration276 int./268 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.514
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.525 int./0.514 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.514 in (13.056 mm)
Advertised Intake Duration276
Outside Diameter Of Outer Spring1.525 in (38.7 mm)
Intake Duration At 050 Inch Lift226
Exhaust Duration At 050 Inch Lift218
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration268
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift226 int./218 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK11-400-4
Package Qty1
Package TypeEA
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