Comp Cams 01-427-8 BBC Gen VI Xtreme Energy Hydraulic Roller Camshaft XR300HR-14

This Comp Cams 01-427-8 BBC Xtreme Energy Hydraulic Roller Camshaft fits the 454-502 Gen VI Big Block Chevy from 1996-1999. Comp designed this cam for street/bracket racing, and it features strong low-end torque. A 9.5:1 or higher compression ratio, all upgraded parts, and a 3400+ stall speed torque converter are highly recommended.

Comp Cams 01-427-8 BBC Xtreme Energy Hydraulic Roller Camshaft Specs:

• For 454-502 cubic inch Gen VI Big Block Chevy engines from 1996-1999
• Adjustable valve train required
• Must use bronze tip fuel pump pushrod when using high pressure or high-volume pump
• Stock (O.E.) valve springs can NOT be used
• Basic RPM Range: 3000 to 6600
• Valve Lift Intake: .560
• Valve Lift Exhaust: .580
• Advertised Intake Duration: 300
• Advertised Exhaust Duration: 306
• Intake Duration at .050”: 248
• Exhaust Duration at .050”: 254
• Lobe Separation: 114
• Firing Order: 1-8-4-3-6-5-7-2
• Made in the USA

Comp Cams designed this Hydraulic Roller camshaft for high performance on the street and drag strip.

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