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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-12-651-5
Comp Cams Oval Track Camshafts
$32595
4 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeSmall Block Chevrolet 262-400ci 1955-1998Mechanical Flat Tappet - (Xtreme Oval)
- Oval Track Mechanical Flat Tappet Camshaft
- Oval Track Camshaft
- 1 Year Limited Warranty
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
1/4-3/8 fast track. 327-358c.i., 9:1 compression. 2 BBL with good intake and exhaust.
Chevrolet 262-400ci 1955-1998
Lift: .531"/.525"
Duration: 278°/284°
Lobe Separation Angle: 108°
RPM Range: 2800-6600
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 Height2.9
Package Width3.0
Package Length24.1
Weight8.9 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)250
Cam StyleMechanical flat tappet
Grind Number278XOS
Exh. Duration Advertised (Deg)284
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.531
Int. Duration @ .050 In. (Deg)248
Basic Operating Rpm Range2,800-6,600
Intake Valve Lash0.016 in (0.406 mm)
Intake Valve Lift0.531 in (13.487 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)278
Lobe Separation (Deg)108
Rpm Range2800-6600
Advertised Duration278 int./284 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.525
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.531 int./0.525 exh.
QuantitySold individually
Exhaust Valve Lash0.018 in (0.457 mm)
Exhaust Valve Lift0.525 in (13.335 mm)
Advertised Intake Duration278
Intake Duration At 050 Inch Lift248
Exhaust Duration At 050 Inch Lift250
Advertised Exhaust Duration284
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift248 int./250 exh.
Valve Springs RequiredYes
Vendor Part Number12-651-5
Package Qty1
Package TypeEA
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