Author Topic: 428 CJ resto-build (462 CI)  (Read 2426 times)

0 Members and 1 Guest are viewing this topic.

aj

  • Jr. Member
  • **
  • Posts: 76
    • View Profile
428 CJ resto-build (462 CI)
« on: April 10, 2019, 09:34:50 PM »
Performance Summary:
      Cubic Inches:  462             Dyno brand: Superflow 901
      Power Adder:  N/A              Where dynoed: Kim Barr Racing Engines/ Garland TX
      Peak Horsepower: 486 @ 5600
      Peak Torque: 525 @ 3800

Horsepower and Torque Curves:

RPM    Torq    HP
3100   519    306
3200   513    312
3300   506    318
3400   505    327
3500   514    343
3600   522    358
3700   524    369
3800   525    380
3900   522    388
4000   519    395
4100   518    404
4200   514    411
4300   513    420
4400   513    429
4500   511    437
4600   508    445
4700   504    451
4800   500    457
4900   498    465
5000   490    467
5100   482    468
5200   477    472
5300   473    477
5400   465    478
5500   463    485
5600   456    486
5700   430    467
5800   375    414         


Engine Specifications:
   Block:  Ford 428 C-scratch,  4.162 bore,  10.155 deck
     
   Crankshaft: SCAT 4.250 cast
     
   Connecting Rods : Eagle H-Beam, 6.700 length, 7/16 ARP 8740 bolts

   Pistons: Ross forged flat top 10.9:1, Moly rings, Gap .018 / .022 2nd ring

   Bearings: Clevite

   Piston Rings: Moly 1/16, 1/16, 3/16   Gap: .018 / .022

   Oil Pump, pickup, and drive: POP blueprinted Melling M-57HV , Stock pick-up, Milodon Drive

   Oil pan:  Stock oil pan,  No windage tray,  CJ oil filter adapter

   Camshaft: Lykins Motorsports, Hydraulic Roller
                   Duration @ .050 227/235  Lift: .553/.564  113 Separation  109 CL

   Lifters: Morel

   Timing chain and timing cover: Double roller (forgot brand) with stock cover

   Cylinder heads: Ford C8OE-6090-N , minor blend behind seats and ports gasket-matched.

   Intake valve: Farrea  2.150 with 3/8 stem

   Exhaust valve: Farrea 1.650  with 3/8 stem
   
   Valve springs brand, part number, specs: Isky 8005A,  135 lbs / 395 lbs   

   Retainers/locks:  Comp Cams 1732 retainers / 616 locks

   Rocker arm: Harland Sharp

   Rocker shafts: POP shafts/stands/spacers/shaft stud kit

   Pushrods: Manton  ball/cup

   Valve covers: Cast finned CJ

   Distributor:  Stock Ford single point/condenser.  36 degrees total advance 

   Harmonic: Powerbond

   Water pump:  Stock

   Intake manifold:: Stock CJ cast iron:  C8OE-9425-C  Ports gasket-matched.  Stock CJ 4 hole 3/8" spacer.

   Carburetor:  Holley 780 vacuum secondary  Jets  72/81 

   Exhaust: Dyno headers with 1 7/8" primary
« Last Edit: April 10, 2019, 09:58:42 PM by aj »
Adrian Jacobs
Weatherford, TX
1970 Shelby GT500 
1970 Boss 302

rcodecj

  • Sr. Member
  • ****
  • Posts: 474
    • View Profile
Re: 428 CJ resto-build (462 CI)
« Reply #1 on: April 10, 2019, 09:41:36 PM »
awesome! thanks for posting.

Joe-JDC

  • Hero Member
  • *****
  • Posts: 1490
  • Truth stands on its own merit.
    • View Profile
Re: 428 CJ resto-build (462 CI)
« Reply #2 on: April 11, 2019, 09:14:27 AM »
Wow, that torque sure came in early!  I have been struggling with camshaft specs for a special build, and those peaks are interesting for comparison.  Thanks for sharing.  Joe-JDC
Joe-JDC '70GT-500