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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-12-858-9
Comp Cams Oval Track Camshafts
$55895
Ships on Oct 28, 2026
Lowest Price GuaranteeCurrently Unavailable
This product is currently not available. Please call customer service for assistance at 1-800-345-4545.
Small Block Chevrolet 262-400ci 1955-1998Mechanical Roller Xtreme TK Roller
- Oval Track Mechanical Roller Camshaft
Chevrolet 262-400ci 1955-1998
Lift: .645"/.630"
Duration: 283°/296°
Lobe Separation Angle: 106°
RPM Range: 3500-7500
3/8-1/2 Tacky. 355-406 Late Model 4 bbl. Good top end.
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
3/8-1/2 mile tacky. 355-406 Late Model 4 BBL. Good top end.
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.
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Part TypeCamshaft
BrandCOMP CAMS
Package Height5.5
Package Width10.0
Package Length13.5
Weight8.71 PG
Part CategoryPerformance Parts
UsageStrip
Intake Valve Lift0.645 in (16.383 mm)
Int. Duration Advertised (Deg)283
Exh. Duration @ .050 In. (Deg)264
Rpm Range3500-7500
Lifter TypeMechanical Roller
Exh. Duration Advertised (Deg)296
Engine Make/SizeChevy Small Block (262-400)
Int. Duration @ .050 In. (Deg)255
Exhaust Valve Lift0.63 in (16.002 mm)
Vendor Part Number12-858-9
Package Qty1
Package TypeEA
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