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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-12-704-8
Comp Cams Blower/Turbo Mechanical Roller Camshafts
$57795
Ships on 09/08/2026
Lowest Price GuaranteeChevy Small Block 262-400ci 1955-98
- Blower & Turbo Mechanical Roller Camshaft
Chevy Small Block 262-400ci 1955-98
Lift: .575"/.575"
Duration: 300°/308°
Lobe Separation Angle: 114°
RPM Range: 3000-6500
Good for serious street/strip applications with large engines.
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 for serious street/strip applcations with 671 blower.
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
Comp Cams Blower/Turbo Mechanical Roller Camshafts are designed for serious street/strip applications.
- Camshaft & Lifter Kits are indicated by a CL in their part number and include Camshaft, Lifters, Assembly Lube, Decals, and Instructions.
- Complete Kits are indicated by a K in their part number and include Camshaft, Lifters, Timing Chain & Gears, Valve Springs, Retainers, Locks, Assembly Lube, Decals, and Instructions.
- Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.
Part TypeCamshaft
Product LineComp Cams Blower/Turbo Mechanical Roller Camshafts
BrandCOMP CAMS
Package Height2.7
Package Width2.9
Package Length24.3
Weight8.6 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)262
Cam StyleMechanical roller tappet
Grind NumberCS 300BR-14
Exh. Duration Advertised (Deg)308-4
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.575
Int. Duration @ .050 In. (Deg)255
Basic Operating Rpm Range3,000-6,500
Intake Valve Lash0.02 in (0.508 mm)
Intake Valve Lift0.575 in (14.605 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)300-2
Lobe Separation (Deg)114
Rpm Range3000-6500
Advertised Duration300 int./308 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.575
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.575 int./0.575 exh.
QuantitySold individually
Exhaust Valve Lash0.02 in (0.508 mm)
Exhaust Valve Lift0.575 in (14.605 mm)
Advertised Intake Duration300
Intake Duration At 050 Inch Lift255
Exhaust Duration At 050 Inch Lift262
Advertised Exhaust Duration308
Lifter TypeMechanical Roller
Duration At 050 Inch Lift255 int./262 exh.
Valve Springs RequiredYes
Vendor Part Number12-704-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
