Howards Cams 521261-10 Cadillac Hydraulic Flat Tappet Cam

This Howards Cams 521261-10 Cadillac Hydraulic Flat Tappet Camshaft fits the 368-425-472-500 Cadillac engines from 1968-1984. Howards designed this cam for street/strip use, and it features good mid-range power and has a rough idle. A 9.0:1+ compression ratio and a 3000+ stall speed torque converter are highly recommended.

Howards Cams 521261-10 Cadillac Hydraulic Flat Tappet Camshaft Specs:

• For 368-425-472-500 cubic inch Cadillac engines from 1968-1984
• Basic RPM Range: 2600 to 6000
• Valve Lift Intake: .536
• Valve Lift Exhaust: .561
• Intake Duration: 291
• Exhaust Duration: 299
• Intake Duration at .050”: 237
• Exhaust Duration at .050”: 245
• Lobe Separation: 110
• Intake Centerline: 106
• Firing Order: 1-5-6-3-4-2-7-8
• Recommended Lifter Set: 91311 Performance
• Recommended Valve Springs: 98214
• Recommended Valve Spring, Retainer and Lock Kit: 98214-K11
• Made in the USA

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

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

Howards Hydraulic Flat Tappet Cams – From mild to wild, they are the ultimate in performance!