Made in USA
Xtreme Energy Camshaft Lift: .678" /.688" Duration @ .050" : 266°/272° RPM Range: 3800-7800
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-11-777-8

Xtreme Energy Camshaft Lift: .678" /.688" Duration @ .050" : 266°/272° RPM Range: 3800-7800

$34999
ShippingShips on 09/16/2026
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Chevy 396-454ci Big Block 1965-96
    Xtreme Energy Camshaft
    Lift: .678''/.688''
    Duration @ .050'': 266°/272°
    RPM Range: 3800-7800


    Operating Range:3800-7800 RPM
    Duration Advertised:303° Intake / 309° Exhaust
    Duration @ .050':266° Intake / 272° Exhaust
    Valve Lift w/1.5 Rockers:.678' Intake / .688' Exhaust
    Lobe Separation Angle:110°

    396; 402; 427; 454; 496; 502; 572; 632; Chevrolet; BBC; Big Block Chevy; Big Block Chevrolet; Chevelle; Corvette; Mark IV; GEN 4; Monte Carlo; Caprice; Sprint; Nova; Camaro; Firebird; L78; Z16; L37; L34; L35; L37; L66; LS3; L34; L35; L37; L66; COPO; ZL1; C10; K10


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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 Width3.0
Package Length24.5
Weight10.73 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number11-777-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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