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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-52-502-5
Hi-Tech Mechanical Flat Tappet Camshaft Lift .606"/.606" Duration 276/276 RPM Range 3500-6500
$32595
Ships on 09/15/2026
Lowest Price GuaranteePontiac 151 c.i. (2.5L Iron Duke) 4 CYL. 1978-1989 (Two Gears On Cam Core)
- Hi-Tech Mechanical Flat Tappet Camshaft
- Oval Track/Bracket Race/Street Stock
- 1 Year Limited Warranty
151; Pontiac; Iron Duke; Pontiac 151
Oval track/bracket race/street stock. Same as 272 with slightly more RPM.
Lift .606"/.606"
Duration 276/276
RPM Range 3500-6500
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 Length24.3
Weight7.55 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)246
Cam StyleMechanical flat tappet
Grind NumberP4 276TL-5
Exh. Duration Advertised (Deg)276
Engine Make/SizePontiac 151
Intake Valve Lift With Factory Rocker Arm Ratio (I0.606
Int. Duration @ .050 In. (Deg)246
Basic Operating Rpm Range3,500-6,500
Intake Valve Lift0.606 in (15.392 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)276
Lobe Separation (Deg)105
Rpm Range3500-6500
Advertised Duration276 int./286 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.606
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.606 int./0.606 exh.
QuantitySold individually
Exhaust Valve Lift0.606 in (15.392 mm)
Advertised Intake Duration276
Intake Duration At 050 Inch Lift246
Exhaust Duration At 050 Inch Lift246
Advertised Exhaust Duration276
Lifter TypeMechanical Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift246 int./246 exh.
Valve Springs RequiredYes
Vendor Part Number52-502-5
Package Qty1
Package TypeEA
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