97-2013 Corvette, 10-15 Camaro & Others, RaceMax Solid Roller 248/260 Camshaft for GM 3-Bolt LS, Part 1448021
Good mid-upper RPM torque/HP for 5.7 -8.0L engines with upgraded heads/valvetrain. Good for blower/nitrous. Headers, high-flow exhaust, serious tune,?and upgraded rear gears. Very rough idle. 4200+ stall. Compression 12.0 min w/o blower.
Camshaft, Mechanical Roller, Advertised Duration 279/292, Lift .600/600, Chevy, Small Block, LS
Cam Style: Mechanical roller tappet
Basic Operating RPM Range: 3,600-7,600
Intake Duration at 050 inch Lift: 248
Exhaust Duration at 050 inch Lift: 260
Duration at 050 inch Lift: 248 int./260 exh.
Advertised Intake Duration: 279
Advertised Exhaust Duration: 292
Advertised Duration: 279 int./292 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.600 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.600 in.
Valve Lift with Factory Rocker Arm Ratio: 0.600 int./0.600 exh.
Lobe Separation (degrees): 110
Intake Valve Lash: 0.020 in.
Exhaust Valve Lash: 0.022 in.
Computer-Controlled Compatible: Yes
Grind Number: R-248/353-2S-10 0A
Valve Springs Required: Yes
Quantity: Sold individually.
Notes: Upgraded cylinder heads, valvetrain, headers, exhaust, and low gearing required. 12.0 minimum compression ratio advised. without supercharger. Computer upgrades required
Ideal for modern and classic muscle, cruisers, street rods and street/strip applications
Grinds that fit a variety of applications: daily drivers to hot street/strip cars.
Ideal for street rods, muscle cars and some street/strip applications, the PowerMax series offers a substantial increase in performance. With a modern lobe profile and a focus on providing more area under the curve, the PowerMax line gives classic and modern cars a sizable power increase without sacrificing durability.
Designed for all-out power.
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