Visner Engine Development Services

Induction Designs/Port Work


Intake manifold and cylinder head designs are the majority of our business. Analyzing ports using digitized and modeled CAD surfaces, CFE flow simulation and flow testing allows us to design ports to optimize your application. Porting manifolds and cylinder heads as allowed within the rules of the various sanctioning bodies is our specialty.

Custom Fabricated Manifolds


Custom manifolds with CNC runners for special applications are about 50% of our business. Pro Stock, Competition Eliminator, Super Stock and other unique engines.

CNC Machining

Custom and production five axis, three axis and CNC lathe work is available for cylinder head machining.

 



Machine Work and Welding

Valve jobs, guides, seats, resurfacing, valve refacing, CNC mill work, CNC lathe work, TIG welding, etc. If it is related to a cylinder head or intake manifold, we can do it.

Custom CNC Machining
Custom CNC Machining

Upgrades and Repairs

We realize that not everyone can afford to buy new components regularly. That's why we offer this service when we can. Our welding and machining facilities are capable of completing almost all cylinder head and manifold repairs, aluminum and cast iron.

Complete Engines

The Small Block Ford Experts

Leonard Longs Naturally Aspirated 398 7.28 @ 190, Car 2,200 lbs with G Force 5 Speed

Leonard Longs Naturally Aspirated 398 7.28 @ 190, Car 2,200 lbs with G Force 5 Speed

Leonard Longs Naturally Aspirated 377 with 1 Carb 8.48 @ 163, Car 3,180 lbs with G Force 5 Speed

Leonard Longs Naturally Aspirated 377 with 1 Carb 8.48 @ 163, Car 3,180 lbs with G Force 5 Speed

Dyno Testing

Our state-of-the-art dyno facilities are designed for our R&D but are available for your testing needs as well.

Other Services

-Camshaft analysis with Cam Pro Plus
-Hardness testing equipment
-Surface finish equipment
-Sonic testing

These and other tools allow us to evaluate product designs and to apply them to there “real world” applications.

Products

Sheet Metal Intake Manifolds

Custom sheet metal intake manifolds designed to maximize your engine combination.

Cast Manifolds

Our extensive manifold selection and their many versions vary based on your application. Please call 616-726-6600 for a recommendation and quote.

Cylinder Heads

Large volume distributor for Dart. Other manufacturers available. Custom programs and designs.

Custom Shear Plates
Custom shear plates can be made upon request for your special application. Call us at 616-726-6600 for more information.

Custom Tapered Spacers
Custom tapered spacers can be made upon request for your special application. Call us at 616-726-6600 for more information.