Hydraulic Brake Assist Unit (Late) 1973-79

1973-79 Blazer/CK Series Truck Hydraulic Brake Assist Unit. THIS MODEL FITS THE LATER GM "SHORT ROD/SHALLOW" MASTER CYLINDER DESIGN.  CNC machined T6 billet aluminum direct fit firewall mounting plate design.  All engines with power steering pump on driver's side-compatable with rack and pinion conversions.  For use with disc/drum or disc/disc brakes, NOT for use with 4 wheel drum brakes.  Features an adjustable brake pedal rod to allow for a range of brake pedal height adjustment.  Models with 4' and 6' PS line sets include overlength hoses with reusable-rebuildable hose ends.  7 1/4" installed length from firewall to master cylinder mounting flange.  No firewall modifications required.
 

BASE MODEL-Provides all the performance at a lower cost! 
100% all brand new high end quality components.  Highly engineered for a proper fit, function, and operations.  Extensively tested direct fit models with long proven history.  Genuine Hydratech CNC machined T6061 billet mounting plates.  Brand new 2012 Bosch production brake assist units.  Brake unit castings powder coated industrial black.  Factory dyno tested for precise operations.  True bolt in designs using common hand tools.  AN-6 adapters installed in high pressure ports.  Special 90-degree low profile return line nipple.  Genuine Aeroquip braided stainless TFE line sets.  Genuine Aeroquip re-usable/rebuildable hose ends.  Widest range of fittings and adapters included.  All small parts required for installation included.  Clear step by step easy to read installation instructions.  Full high quality sales and tech support available by phone and email.  One year limited warranty against defects in materials and workmanship.
 
SREET MODEL-Adds the following preparation to the base model. 
One coat of Dupont Nason gloss black applied for enhanced overall appearance.  All machined surfaces clear coated.  Billet mounting plate clear coated.

FULL SPECIAL SHOW MODEL-Adds the following preparation to the base model.
Smooth all casting parting lines expertly with carbide cutters.  Grind smooth all OE casting flash and inconsistencies.  Plug and metal finish cast in OE drain hole.  Retap brake unit case bolt holes for upscale fasteners.  Install replacement high strength show chromed bolts.  Reclock OE accumulator for best installed appearance.  Machine finish OE accumulator for show finish (optional).  Fill casting inconsistencies for proper contour and finish.  Apply one precision base coat of Dupont Nason gloss black.  Sand smooth entire brake unit casting.  Apply one further coat of Dupont Nason gloss black.  Finish sand entire brake unit casting.  Apply precision finish coat of Dupont Nason gloss black.  Double clear coat all bare machined surfaces. Oven bake the brake unit for durable finish.  Double clear coat and oven bake billet firewall mounting plate.  Perform meticulous assembly of show prepared brake unit.  Replace OE master cylinder mounting studs with upscale chromed fasteners.  Install special 90-degree low pressure hose nipple.  Machine assembly tool marks out of low pressure nipple assembly.  Clear coat special 90-degree low pressure hose nipple.  Perform final examination of brake unit for show quality.  NOTE:All units are custom built, please allow 4-6 weeks for delivery.