Proworx Performance Crate Engine Packages

Proworx Performance Engine Packages

JBs Power Centre Proworx Performance Engines

Building a new engine from the ground up takes a HUGE amount of planning, time and effort. Buying a Proworx Turn Key Crate Engine takes the guess work out of building a new engine and is a wise investment. With a wide selection of options, you get to decide the level of Proworx Engine you want to start off with.

Proworx Short Block

Includes a cleaned and machined block, blueprinted, balanced rotating assembly and is ready to add your cylinder heads, camshaft, valve train components, intake, etc.

Proworx Long Block

Comes complete with cylinder heads, oil pan, camshaft, valve train components , valve covers, and our dyno proven horsepower and torque ratings.

Fully Dressed Proworx Engine

Includes a long block and a billet aluminum distributor , ignition wire set , EFI or Carbureted fueling . Popular options are front drive billet aluminum drive packages with alternators and power steering pumps and are available in polished aluminum or black finish.. We offer a wide variety of valve covers in various finishes.

SMALL BLOCK CHEVY

383 STROKER - STAGE 2

451HP | 485 TORQUE

  • ProMaxx 190cc Aluminum Cylinder Heads
  • Scat / Eagle Rotating Assembly
  • Custom ProWorx Roller Cam
  • 10.7 to 1 Forged Pistons
  • Comp Roller Rockers
  • OEM Blueprinted Machined Block with ARP Fasteners
  • I-Beam Rods
  • ProWorx Air Gap Intake

SMALL BLOCK CHEVY

383 STROKER - STAGE 3

512HP | 486 TORQUE

  • ProMaxx 200cc Aluminum Cylinder Heads
  • Eagle Rotating Assembly, Balanced In-House
  • Comp Roller Rockers
  • Custom ProWorx Roller Cam
  • 10.7 to 1 Compression Forged Pistons
  • OEM Blueprinted Machined Block with ARP Fasteners
  • ProWorx Air Gap Intake

SMALL BLOCK CHEVY

427 STROKER - STAGE 2

542HP | 555 TORQUE

  • Comp Roller Rockers
  • Edelbrock RPM Dual Plane
  • Custom ProWorx Roller Cam
  • Scat-Forged Steel Rotating Assembly
  • Dart SHP Block with 4 Bolt Splayed Style Main Caps
  • 10.5 to 1 Forged Pistons
  • AFR 195cc Heads
  • H-Beam Rods

BIG BLOCK CHEVY

496 STROKER - STAGE 1

656HP | 616 TORQUE

  • 290cc ProMaxx Aluminum Cylinder Heads
  • OEM Blueprinted Machined Block
  • Eagle Rotating Assembly, Forged Pistons
  • 4.25 Stroke
  • 4.31 Bore
  • 10.6 to 1 Compression
  • Custom Proworx Roller Cam
  • Billet Timing Chain
  • Comp Roller Rockers
  • Comp Cams Chrome Moly 3/8 Push Rods
  • ARP Rod Bolts
  • Weiand Single Plane Intake

BIG BLOCK CHEVY

540 STROKER - STAGE 2

706HP | 684 TORQUE

  • Pro-Maxx 317 cc Runner Heads
  • 10.5 to 1 Compression
  • Forged Race Tec / Weisco Pistons
  • Dart Sportsman Block with 4-Bolt Splayed Style Main Caps
  • Proworx Custom Roller Cam
  • Eagle Forged Rotating Assembly
  • Weiand Single Plane Intake
  • H-Beam Rods

FORD 351 WINDSOR

427 STROKER - STAGE 1

482HP | 565 TORQUE

  • OEM Blueprinted Machined 9.5" Deck Block with ARP Main Studs
  • Comp Roller Rockers
  • Proworx Dual Plane Intake Manifold
  • Comp Cams Hydraulic Roller Street Cam
  • Eagle Rotating Assembly
  • Forged Steel Crank 4.17" Stroke
  • 10.5 to 1 Forged Pistons
  • Eagle H-Beam Rods
Proworx Performance Engine Packages

Important Proworx Performance Engine Information

In-House Engine Dyno Services

IN-HOUSE ENGINE DYNO TUNING

Available at JBs West End Mechanical Division Shop!

BENEFITS OF ENGINE DYNO TUNING

  • Break-In & Tune your Engine in a safe environment
  • Seat Piston Rings
  • Re-Torque all Fasteners
  • Check for Leaks
  • Inspection of Oil & Filters

ENGINE MEASUREMENT

Once the engine is broken-in, we can accurately measure:

  • Horsepower & Torque
  • Exhaust Gas Temperatures
  • Air / Fuel Ratio
  • Other Vital Engine Data

ENGINE TUNING

Arms tuners with the necessary data to make educated adjustments:

  • Modifications to Maximize Performance
  • Tune Fuel & Ignition for Optimal Performance
To Book An Appointment:
Contact Fern Pedro:
780-668-0076
Full Day Session:
$1199
Half Day Session:
$799
* Half Day Sessions are available if we are doing a similar engine dyno session.