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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-12-568-4
Nitrous HP Hydraulic Flat Tappet Camshaft Chevy Small Block 262-400ci 1955-98 Lift: .507"/.525"
$30995
Ships on Sep 04, 2026
Lowest Price GuaranteeChevy Small Block 262-400ci 1955-98
- Nitrous HP Hydraulic Flat Tappet Camshaft
- Lift: .507"/.525"
- Duration: 284°/305°
- Lobe Separation Angle: 113°
- RPM Range: 2800-6800
Pro Street applications, excellent for multi-stage kits or 671 blower.265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10
Pro Street applications, excellent for multi-stage kits or 671 blower. 2800+ stall.
Chevy Small Block 262-400ci 1955-98
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
BrandCOMP CAMS
Package Height2.9
Package Width3.2
Package Length24.2
Weight8.8 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)253
Cam StyleHydraulic flat tappet
Grind NumberCS NX284H-13
Exh. Duration Advertised (Deg)305
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.507
Int. Duration @ .050 In. (Deg)240
Basic Operating Rpm Range2,800-6,800
Intake Valve Lift0.507 in (12.878 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)284
Lobe Separation (Deg)113
Rpm Range2800-6800
Advertised Duration284 int./305 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.525
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.507 int./0.525 exh.
QuantitySold individually
Exhaust Valve Lift0.525 in (13.335 mm)
Advertised Intake Duration284
Intake Duration At 050 Inch Lift240
Exhaust Duration At 050 Inch Lift253
Advertised Exhaust Duration305
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift240 int./253 exh.
Valve Springs RequiredYes
Vendor Part Number12-568-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
