Mike Hahn 428 Ford

Mike-H07891.JPG (150219 bytes)

Mike-H-07876.JPG (118008 bytes)  Mike-H-07881.JPG (258525 bytes)  Mike-H-07884.JPG (239353 bytes)  Mike-H-07886.JPG (144041 bytes)  Mike-H-07887.JPG (41174 bytes) Valve contact with Block

  Mike-H-07888.JPG (141889 bytes) Mike-H-07890.JPG (148463 bytes)  Mike-H-07893.JPG (153055 bytes)  Mike-H-07894.JPG (150778 bytes) 

 Mike-H-07897.JPG (111420 bytes)  Mike-H-07899.JPG (151551 bytes)  Mike-H-07900.JPG (104134 bytes)  Mike-H-07921.JPG (451236 bytes)

Mike-H-07922.JPG (281874 bytes)  Mike-H-07923.JPG (349826 bytes)  Mike-H-07926.JPG (390872 bytes)  Mike-H-07927.JPG (388047 bytes)

Crankshaft is a 1UB and is 030/030 now and would need grinding to 040/040.

Mike-H-08788.JPG (21753 bytes) Sonic Check .076 Non-Thrust side (likely to thin to safely bore again)  

Mike-H-08789.JPG (26597 bytes) Sonic Check .115 Thrust Side 

Mike-H-08790.JPG (29870 bytes) Sonic Check .118 Non-Thrust Side

Mike-H-08791.JPG (19311 bytes) C6ME-A  7A11 Date Code appears to be a 390 series Block bored to standard 428.Mike-H-08792.JPG (139870 bytes) or an awfully thin walled 428 without the traditional markings

Mike-H-08794.JPG (20132 bytes)  Mike-H-08795.JPG (19920 bytes)  .0046 lifter clearance at top and .002 at bottom of lifter bore and grooved bores.

Mike-H-08796.JPG (93294 bytes) many lifter bores have grooves etched in them on one side just a little ways down in the bore.

Pistons appear to be L2303F-Std (not current coated pistons) and have had the tops flycut down about .025" and the dish has been increased. They were originally advertised to be -10.4CC and these are -14CC. They were running well below the deck of the block and the compression ration was at 9.2:1 with these heads. The deck was nice and about 10.160 (.010 below standard). 

Mike-H-09587.JPG (143369 bytes)  Mike-H-09588.JPG (152985 bytes)  Mike-H-09589.JPG (33051 bytes) 7/27/07

Hahn-09624.JPG (30456 bytes)  Hahn-09627.JPG (36933 bytes)  Hahn-09651.JPG (29678 bytes)  Hahn-09652.JPG (133664 bytes)

Hahn-09693.JPG (24668 bytes)  Hahn-09694.JPG (104937 bytes)  Hahn-09695.JPG (104310 bytes)  Hahn-09696.JPG (23433 bytes)7/31 Hyd Roller R/A Adjusters

Hahn-09951.JPG (94838 bytes)  Hahn-09952.JPG (106738 bytes)  Hahn-09953.JPG (577859 bytes)  Hahn-09954.JPG (588982 bytes) 8/20/07

Hahn-09955.JPG (492659 bytes)  Hahn-09957.JPG (512448 bytes)  Hahn-09958.JPG (71335 bytes)  Hahn-09959.JPG (107760 bytes) 8/20/07

Hahn-00008.JPG (25863 bytes)  Hahn-00009.JPG (382655 bytes) 8/23/07

Hahn-00031.JPG (146106 bytes)  Hahn-00032.JPG (144086 bytes)  Hahn-00034.JPG (152129 bytes)  9/21/07

Hahn-00037.JPG (25422 bytes) 9/21/07

Hahn-0019.JPG (136789 bytes) Final Balance Card Info Published 10/10/07

Knoblich-Hahn-Knapp-00064.JPG (143371 bytes)  Knoblich-Hahn-Knapp-00065.JPG (157837 bytes) Aviaid Oil Pan received 10/23/07

Hahn-09515.JPG (29344 bytes)  Hahn-09516.JPG (145095 bytes)  Hahn-09517.JPG (154017 bytes)  Hahn-09523.JPG (146612 bytes)

Hahn-09541.JPG (88479 bytes)  Hahn-09543.JPG (632295 bytes) Cam and Timing installed 11/5/07

Hahn-09556.JPG (135658 bytes) Crane Gear Installed 11/8/07

Hahn-09573.JPG (32974 bytes)  Hahn-09574.JPG (148663 bytes)  11/8

Hahn-09606.JPG (152682 bytes) 11/9 making Shelby Timing Pointer (By Gessford)

Hahn-09713.JPG (155804 bytes) 11/13/07

Smith Brothers Push Rods ordered 11/13 8.800"

Doug-Mike-Bernie-Video-11-13-07-09725.MPG

Hahn-09900.JPG (149530 bytes) 11/21/07 On Engine Stand

 

11/24/2007 11:51:07 PM