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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-12-907-9
Drag Race Mechanical Roller Camshaft Lift .630"/.630" Duration 316/326 RPM Range 5200-7800
$55895
Ships on 09/15/2026
Lowest Price GuaranteeChevy 262-400ci Small Block 1955-98
- Drag Race Mechanical Roller Camshaft
- 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
355+ c.i., 4 speed, light car.
Lift .630"/.630"
Duration 316/326
RPM Range 5200-7800
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 Width2.87
Package Length24.5
Weight10.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)288
Cam StyleMechanical roller tappet
Grind NumberCS 316A-R8
Exh. Duration Advertised (Deg)326-4
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.63
Int. Duration @ .050 In. (Deg)280
Basic Operating Rpm Range5,200-7,800
Intake Valve Lash0.026 in (0.66 mm)
Intake Valve Lift0.63 in (16.002 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)316-5
Lobe Separation (Deg)108
Rpm Range5200-7800
Advertised Duration316 int./326 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 Lash0.028 in (0.711 mm)
Exhaust Valve Lift0.63 in (16.002 mm)
Advertised Intake Duration316
Intake Duration At 050 Inch Lift280
Exhaust Duration At 050 Inch Lift288
Advertised Exhaust Duration326
Lifter TypeMechanical Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift280 int./288 exh.
Valve Springs RequiredYes
Vendor Part Number12-907-9
Package Qty1
Package TypeEA
No Questions
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Some parts are not legal for use in California or other states with similar laws / regulations
