Engine Kits

Howards Hydraulic Max Marine Chevy BB

Howards Max Marine / Race Cams use the highest-grade race quality billets available.

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 Hydraulic Max Marine BB Chevy Cams are manufactured on dedicated high precision cam grinding machines.

All Howards™ 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 Marine Cams - Marine camshafts can vary greatly depending on a wide range of applications. Exhaust systems, drives, ratios, intake systems, hull weights, designs and usage all make cam selection very important. Howards™ Cams supplies camshafts for entry level MerCruisers® to 900 SCs, as well as jet boats, V drives and blown hydros.

Howards Camshafts:

  • 100% Rockwell Checked 
  • Super Quality 
  • Hard Protective Packaging

 

Howards Cams
120031

1600-5200 rpm .502 int .525 exh lift,
Duration @.050 of 215 int 225 exh
Advertised 290 int 300 ex
h


Howards Cams
 122121

2000-5500 rpm .525 int .550 exh lift,
Duration @.050 of 224 int 234 exh
Advertised 302 int 308 exh

Howards Cams
 122441

3000-6400 rpm .545 int .536 exh lift,
Duration @.050 of 236 int 240 exh
Advertised 304 int 314 exh

Howards Cams
 122501

800-4000 rpm .460 int .460 exh lift,
Duration @.050 of 204 int 208 exh
Advertised 290 int 300 exh
 


Howards Cams
 122521

1800-5400 rpm .500 int .505 exh lift,
Duration @.050 of 222 int 234 exh
Advertised 310 int 322 exh

 

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

Did you get your Howards Cams matching valve springs?



This product is in the following categories:

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Manufacturer:

Howards Cams

Part #: 120031-12

1600-5200 rpm .502 int .525 exh lift, Duration @.050 of 215 int 225 exh Advertised 290 int 300 exh.
This Howards Max Marine cam is a Great low and mid-range torque cam. and is OK in a heavy vehicle.
Price: $121.99
Quantity:

Part #: 122121-14

2000-5500 rpm .525 int .550 exh lift, Duration @.050 of 224 int 234 exh Advertised 302 int 308 exh.
This Howards Max Marine cam is a Hot Marine cam, this is the Performance for MerCruisers. this cam has a Fair idle
Price: $121.99
Quantity:

Part #: 122441-12

3000-6400 rpm .545 int .536 exh lift, Duration @.050 of 236 int 240 exh Advertised 304 int 314 exh.
This Howards Max Marine cam has a Lopey idle. This is a Performance and Bracket Racing cam, as far as Hydraulic cams go
Price: $121.99
Quantity:

Part #: 122501-12

800-4000 rpm .460 int .460 exh lift, Duration @.050 of 204 int 208 exh Advertised 290 int 300 exh.
This Howards Max Marine cam is a Great low end torque replacement cam, good fuel economy
Price: $121.99
Quantity:

Part #: 122521-15

1800-5400 rpm .500 int .505 exh lift, Duration @.050 of 222 int 234 exh Advertised 310 int 322 exh.
This Howards Max Marine cam has a Fair idle. Excellent in Performance and Marine applications
Price: $121.99
Quantity: