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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-12-903-9
Puller & Mud Race Mechanical Roller Camshaft Small Block Chevy 262-400 1955-98 Lift: .630"/.630"
$55895
Ships on 10/20/2026
Lowest Price GuaranteeSmall Block Chevrolet 262-400ci 1955-1998
- Puller & Mud Race Mechanical Roller Camshaft
- Lift: .630"/.630"
- Duration: 300°/304°
- Lobe Separation Angle: 106°
- RPM Range: 4500-7200
Good for 377-406 engine with carburetor or injectors.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 cam for Late Model with 406+ engine. Good for 377-406 engine with carburetor or injectors. 11:1 compression.
Small Block Chevy 262-400 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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.8
Package Width3.9
Package Length24.3
Weight8.75 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)266
Cam StyleMechanical roller tappet
Grind NumberCS 300A-R6
Exh. Duration Advertised (Deg)304-6
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.63
Int. Duration @ .050 In. (Deg)264
Basic Operating Rpm Range4,200-7,200
Intake Valve Lift0.63 in (16.002 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)300-5
Lobe Separation (Deg)106
Rpm Range4000-13000
Advertised Duration300 int./304 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.63
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.630 int./0.630 exh.
QuantitySold individually
Exhaust Valve Lift0.63 in (16.002 mm)
Advertised Intake Duration300
Intake Duration At 050 Inch Lift264
Exhaust Duration At 050 Inch Lift267
Advertised Exhaust Duration304
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift264 int./267 exh.
Valve Springs RequiredYes
Vendor Part Number12-903-9
Package Qty1
Package TypeEA
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