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    Haibeck Automotive Technology

 

 

Major Engine Power Upgrades

Component Packages for a 350 Cubic Inch Engine

December 2011. Recently developed improvements to our cylinder head porting have improved the 500 hp 350 into a 510 hp 350.

Upgrade:                                                                         '90-'92 HP                     '93-'95 HP

Original equipment engine power                                            375                               405

Low back pressure exhaust system                                         +10                                +5

Performance engine calibration (chip)                                      +10                               +10

                                                           Subtotal                   395                               420

         Long Tube Headers                                                             +25                               +25

                                                           Subtotal                   420                               445

              Top End Porting                                                              +30                              +20

                                                           Subtotal                   450                               465

          Cylinder Head Porting                                                         +45                               +30

                                                           Subtotal                   495                                495

            Aluminum Flywheel                                                              +15                               +15

                                                           Total HP                     510                                     510

Click on a link below for additional details about the upgrade component

Long Tube Headers            Top End Porting            Cylinder Head Porting           Aluminum Flywheel  

                                                             Complete Engine Packages

The 510 HP 350

            - Full porting, sized for a 350 cubic inch engine.

            - Long tube headers

            - Fidanza aluminum flywheel

            - Stock camshafts, smooth idle.

            - The most performance for your LT5 upgrade dollar                                 $9,899.

Click for Details

368 Cubic Inches, 540 HP

            - Four inch liners with Diamond pistons

            - Full porting, sized for a 368 cubic inch engine.

            - Long tube headers

            - Fidanza aluminum flywheel

            - Stock camshafts, smooth idle.                                                           $15,675.

        Click for Details

368 Cubic Inches, 550 HP

            - Four inch liners with Diamond pistons

            - Full porting, sized for a cammed 368 cubic inch engine.

            - Long tube headers

            - Fidanza aluminum flywheel

            - Extended duration camshafts, rough idle.                                           $19,000.

        Click for Details

385 Cubic Inches, 565 HP

            - Four inch liners with Diamond pistons and Oliver rods

            - Full porting, sized for a 385 cubic inch engine.

            - Conservative 3.820” stroke crankshaft maximizes durability

            - Long tube headers

            - Fidanza aluminum flywheel

            - Stock camshafts, smooth idle.                                                          $22,500.

        Click for Details

415 Cubic Inches, 600 HP

            - Four inch liners with Diamond pistons and Oliver rods

            - Forged 4.125” stroke crankshaft. 4340 steel material

            - Maximum porting

            - Long tube headers

            - Fidanza aluminum flywheel

            - Stock camshafts, smooth idle.                                                          $22,710.

        Click for Details

415 Cubic Inches, 650 HP

            - Four inch liners with Diamond pistons and Oliver rods

            - 4.125” stroke crankshaft

            - Maximum porting. The plenum port septum is removed.

            - Long tube headers

            - Fidanza aluminum flywheel

            - Extended duration camshafts, choppy idle.                                         $28,600.

        Click for Details

All Crankshaft HP Specifications Are Calculated From Measured Dynojet Rear Wheel Power.

The calculation assumes a 15% power loss through the drive-train.

WHP/.85 = CHP

For example: 550 WHP/.85 = 647 CHP

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Last modified: 6-February-12