Howards Cams 128025-09 BBC Retro-Fit Hydraulic Roller Rattler Camshaft

This Howards Cams 128025-09 BBC Hydraulic Roller Rattler Camshaft is designed for 396-502 cubic inch Big Block Chevy engines from 1965 through 1996. Howards designed this cam for high performance street/strip use, and it features great low & mid-range power and a choppy idle. A 9.0:1+ compression ratio, an aftermarket/ported intake, headers, lower rear end gears, and a 2200+ stall speed torque converter come highly recommended.

Howards Cams 128025-09 BBC Hydraulic Roller Rattler Camshaft Specs:

• Fits 396-502 Big Block Chevy engines from 1965 through 1996
• Basic RPM Range: 1800 to 5600
• Valve Lift Intake: .555
• Valve Lift Exhaust: .555
• Intake Duration: 280
• Exhaust Duration: 288
• Intake Duration at .050”: 227
• Exhaust Duration at .050”: 235
• Lobe Separation: 109
• Intake Centerline: 103
• Firing Order: 1-8-4-3-6-5-7-2
• Stock O.E. Valve Springs can NOT be used
• Requires Thrust Button
• Recommended Lifter Set: 91167 Retro-Fit Street
• Recommended Premium Lifter Set: 91161 Maximum Effort Retro-Fit
• Recommended Valve Springs: 98636
• Recommended Valve Spring, Retainer and Lock Kit: 98636-K32
• Made in the USA

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

Howards Hydraulic Roller Cams - From mild to wild, they are the ultimate in performance!