All hydraulic and mechanical Howards Cams flat tappet camshafts are 100% Rockwell checked and Parkerized to ensure the highest quality control standards available anywhere.

Howards™ Cams are manufactured on dedicated high precision cam grinding machines.

All Howards Hydraulic Max Effort BB Chevy Cams are packaged and shipped in there unique, hard, high impact plastic reusable cases. This ensures that the high quality camshaft that went into the case comes out in the same condition, when delivered, as when it was packed.

Max Effort Cams - Race only profiles. Computer designed, dyno and track proven to produce the highest horsepower and torque for a given engine combination. Howards™ Cams has numerous profiles available.

Howards Camshafts:

100% Rockwell Checked
Super Quality
Hard Protective Packaging

Howards Cams # 120061	3500-6800 rpm .575 int .575 exh lift, Duration @.050 of 246 int 246 exh Advertised 302 int 302 exh
Howards Cams # 122531	3800-7000 rpm .575 int .600 exh lift, Duration @.050 of 244 int 254 exh Advertised 316 int 328 exh

Do you need Howards Cams
Performance Hydraulic Lifters or Max Effort Hydraulic Lifters also?

Did you get your Howards Cams matching valve springs?

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Howards Cams

Howards Hydraulic Max Effort Chevy BB 396-502 Non Hyd. Roller Cam

Part #: 120061-12

3500-6800 rpm .575 int .575 exh lift, Duration @.050 of 246 int 246 exh Advertised 302 int 302 exh.
This Howards Max Effort cam is a Hot Pro-Street and Bracket Racing cam. Works well with NOS

Howards Hydraulic Max Effort Chevy BB 396-502 Non Hyd. Roller Cam

Part #: 122531-10

3800-7000 rpm .575 int .600 exh lift, Duration @.050 of 244 int 254 exh Advertised 316 int 328 exh.
This Howards Max Effort cam has Super mid-range and top end horsepower. Minimum 11.0:1 CR