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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-08-412-8
Comp Cams Xtreme Energy Hydraulic Roller Camshafts
$57795
3 left in stock
Ships Tomorrow
Lowest Price GuaranteeChevy 305-350ci Small Block 1987-98
For engines originally equipped with a hydraulic roller camshaft, except LT1 and LT4.
For engines originally equipped with a hydraulic roller camshaft, except LT1 and LT4.
- Xtreme Energy XR264HR Hydraulic Roller Camshaft (CARBURETED)
Lift: .487''/.495''
Duration: 264°/270°
Lobe Separation Angle: 110°
RPM Range: 1200-5200
Mild performance applications, very good mid-range, 3.23-3.73 gears.
| Operating Range: | 1200-5200 RPM |
| Duration Advertised: | 264° Intake / 270° Exhaust |
| Duration @ .050' Lift: | 212° Intake / 218° Exhaust |
| Valve Lift w/1.5 Rockers: | .487' Intake / .495' Exhaust |
| Lobe Separation Angle: | 110° |
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
Mild performance applications, good mid-range, 3.23-3.73 gears. Slightly noticeable idle.
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
Weight8.9 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)218
Cam StyleHydraulic roller tappet
Grind NumberCS XR264HR-10
Exh. Duration Advertised (Deg)270
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.487
Int. Duration @ .050 In. (Deg)212
Basic Operating Rpm Range1,200-5,200
Intake Valve Lift0.487 in (12.37 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)264
Lobe Separation (Deg)110
Rpm Range1200-5200
Advertised Duration264 int./270 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.495
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.487 int./0.495 exh.
QuantitySold individually
Exhaust Valve Lift0.495 in (12.573 mm)
Advertised Intake Duration264
Intake Duration At 050 Inch Lift212
Exhaust Duration At 050 Inch Lift218
Advertised Exhaust Duration270
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift212 int./218 exh.
Valve Springs RequiredYes
Vendor Part Number08-412-8
Package Qty1
Package TypeEA
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