Howards Cams CL128041-09 BBC Big Mama Rattler Hydraulic Flat Tappet Camshaft and Lifter Kit

This Howards Cams CL128041-09 BBC Big Mama Rattler Hydraulic Flat Tappet Camshaft & Lifter Kit fits 396-502 cubic inch Big Block Chevy engines from 1965-1996. Howards designed this cam for Street and Drag Racing use, and it features a lopey idle. A 9.0:1 or higher compression ratio and a 2500+ stall speed torque converter are highly recommended.

Howards Cams CL128041-09 BBC Big Mama Rattler Hydraulic Flat Tappet Camshaft & Lifter Kit Specs:

• For Big Block Chevy 396-502 engines from 1965-1996
• Includes Camshaft 128041-09 and Lifter Set 91111
• Basic RPM Range: 2000 to 5900
• Valve Lift Intake: .553
• Valve Lift Exhaust: .545
• Intake Duration: 289
• Exhaust Duration: 297
• Intake Duration at .050”: 235
• Exhaust Duration at .050”: 243
• Lobe Separation: 109
• Intake Centerline: 103
• Firing Order: 1-8-4-3-6-5-7-2
• Made in the USA

Note: Stock (O.E.) valve springs can NOT be used

Howards Cams designed this Flat Tappet camshaft for high performance on the street and drag strip.

Howards Cams - For the ultimate in performance!