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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-12-645-5
Comp Cams Oval Track Camshafts
$32595
Ships on 09/08/2026
Lowest Price GuaranteeSmall Block Chevrolet 262-400ci 1955-1998Mechanical Flat Tappet
- Oval Track Mechanical Flat Tappet Camshaft
Chevrolet 262-400ci 1955-1998
Lift: .555"/.555"
Duration: 295°/295°
Lobe Separation Angle: 106°
RPM Range: 4000-7100
Best for slick 3/8 to 1/2 mile track with sustained high RPM.
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
Best for slick 3/8 to 1/2 mile track with sustained high RPM.
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
Weight8.47 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)260
Cam StyleMechanical flat tappet
Grind Number295B-6
Exh. Duration Advertised (Deg)295-1
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.555
Int. Duration @ .050 In. (Deg)260
Basic Operating Rpm Range4,000-7,200
Intake Valve Lash0.02 in (0.508 mm)
Intake Valve Lift0.555 in (14.097 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)295-1
Lobe Separation (Deg)106
Rpm Range4000-7100
Advertised Duration295 int./295 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.555
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.555 int./0.555 exh.
QuantitySold individually
Exhaust Valve Lash0.022 in (0.559 mm)
Exhaust Valve Lift0.555 in (14.097 mm)
Advertised Intake Duration295
Intake Duration At 050 Inch Lift260
Exhaust Duration At 050 Inch Lift260
Advertised Exhaust Duration295
Lifter TypeMechanical Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift260 int./260 exh.
Valve Springs RequiredYes
Vendor Part Number12-645-5
Package Qty1
Package TypeEA
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