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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-12-221-5
Drag Race Mechanical Flat Tappet Camshaft Small Block Chevy 262-400ci 1955-98 Lift: .507"/.532"
$32595
Ships on Sep 04, 2026
Lowest Price GuaranteeChevy Small Block 262-400 1955-98
- Drag Race Mechanical Flat Tappet Camshaft
- Lift: .507"/.532"
- Duration: 280°/285°
- Lobe Separation Angle: 108°
- RPM Range: 3000-6000
- Drag Race Xtreme RX 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
Good torque for heavy car, 10:1 compression. 3000+ stall.
Small Block Chevy 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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.8
Package Width3.0
Package Length24.2
Weight8.75 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)250
Cam StyleMechanical flat tappet
Grind NumberCS 280S-8
Exh. Duration Advertised (Deg)285-1
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.507
Int. Duration @ .050 In. (Deg)242
Basic Operating Rpm Range3,000-6,000
Intake Valve Lash0.026 in (0.66 mm)
Intake Valve Lift0.507 in (12.878 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)280-1
Lobe Separation (Deg)108
Rpm Range3000-6000
Advertised Duration280 int./285 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.532
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.507 int./0.532 exh.
QuantitySold individually
Exhaust Valve Lash0.028 in (0.711 mm)
Exhaust Valve Lift0.532 in (13.513 mm)
Advertised Intake Duration280
Intake Duration At 050 Inch Lift242
Exhaust Duration At 050 Inch Lift250
Advertised Exhaust Duration285
Lifter TypeMechanical Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift242 int./250 exh.
Valve Springs RequiredYes
Vendor Part Number12-221-5
Package Qty1
Package TypeEA
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