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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-12-856-9
Comp Cams Oval Track Camshafts
$55895
Ships on 10/14/2026
Lowest Price GuaranteeSmall Block Chevrolet 262-400ci 1955-1998Mechanical Roller Xtreme TK Roller
- Oval Track Mechanical Roller 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
355-377 Sportsman, Late Model. Great torque with gear rule.
Chevrolet 262-400ci 1955-1998
Lift: .645"/.630"
Duration: 281°/295°
Lobe Separation Angle: 106°
RPM Range: 3200-7400
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 Height5.5
Package Width10.0
Package Length13.5
Weight8.71 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)262
Cam StyleMechanical roller tappet
Grind NumberCS 281TKBR-6
Exh. Duration Advertised (Deg)295
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.645
Int. Duration @ .050 In. (Deg)253
Basic Operating Rpm Range3,200-7,400
Intake Valve Lash0.016 in (0.406 mm)
Intake Valve Lift0.645 in (16.383 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)281
Lobe Separation (Deg)106
Rpm Range3200-7400
Advertised Duration281 int./295 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.63
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.645 int./0.630 exh.
QuantitySold individually
Exhaust Valve Lash0.02 in (0.508 mm)
Exhaust Valve Lift0.63 in (16.002 mm)
Advertised Intake Duration281
Intake Duration At 050 Inch Lift253
Exhaust Duration At 050 Inch Lift262
Advertised Exhaust Duration295
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift253 int./262 exh.
Valve Springs RequiredYes
Vendor Part Number12-856-9
Package Qty1
Package TypeEA
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