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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-07-502-8
Comp Cams Xtreme Energy Hydraulic Roller Camshafts
$57795
Ships on 10/19/2026
Lowest Price GuaranteeChevy 350ci LT1 & LT4 1993-97
- Xtreme Energy 269HR-12 Hydraulic Roller Camshaft
Lift: .495''/.503''
Duration: 269°/267°
Lobe Separation Angle: 112°
RPM Range: 1500-5500
Good for LT1. Requires custom tuning.
| Operating Range: | 1500-5500 RPM |
| Duration Advertised: | 269° Intake / 276° Exhaust |
| Duration @ .050' Lift: | 218° Intake / 224° Exhaust |
| Valve Lift w/1.5 Rockers: | .495' Intake / .503' Exhaust |
| Lobe Separation Angle: | 112° |
SBC; Chevrolet; Chevy Small Block; Small Block Chevrolet; 305; 350; LT1; LT4; Chevelle; Camaro; Swap; Corvette; Bel Air; Z28; Z2/8; Duntov; Nova; Monaro; Firebird; Trans-Am; Pontac; C10; C20; K10; Blazer; S10; Monza; Ventura; Monte Carlo; Malibu; El Camino; Caprice; Vortec; SS
Good for performance LT1. Requires custom tuning and upgraded exhaust.
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 Width2.9
Package Length24.2
Weight8.8 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)224
Cam StyleHydraulic roller tappet
Grind NumberLT1 XR269HR-12
Exh. Duration Advertised (Deg)276
Engine Make/SizeChevy LT1
Intake Valve Lift With Factory Rocker Arm Ratio (I0.495
Int. Duration @ .050 In. (Deg)218
Basic Operating Rpm Range1,500-5,500
Intake Valve Lift0.495 in (12.573 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)269
Lobe Separation (Deg)112
Rpm Range1500-5500
Advertised Duration269 int./276 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.503
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.495 int./0.503 exh.
QuantitySold individually
Exhaust Valve Lift0.503 in (12.776 mm)
Advertised Intake Duration269
Intake Duration At 050 Inch Lift218
Exhaust Duration At 050 Inch Lift224
Advertised Exhaust Duration276
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift218 int./224 exh.
Valve Springs RequiredYes
Vendor Part Number07-502-8
Package Qty1
Package TypeEA
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