Mike Hahn 428 Ford

Valve contact with Block


Crankshaft is a 1UB and is 030/030 now and would need grinding
to 040/040.
Sonic Check .076 Non-Thrust side (likely to thin to safely bore
again)
Sonic Check .115 Thrust Side
Sonic Check .118 Non-Thrust Side
C6ME-A 7A11 Date Code appears to be a 390 series Block bored to standard
428.
or an awfully thin walled 428 without the traditional markings
.0046 lifter clearance at top and .002 at bottom of lifter bore and grooved
bores.
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).
7/27/07

7/31
Hyd Roller R/A Adjusters
8/20/07
8/20/07
8/23/07
9/21/07
9/21/07
Final Balance Card Info Published 10/10/07
Aviaid Oil Pan received 10/23/07

Cam and Timing installed 11/5/07
Crane Gear Installed 11/8/07
11/8
11/9 making Shelby Timing Pointer (By Gessford)
11/13/07
Smith Brothers Push Rods ordered 11/13 8.800"
Doug-Mike-Bernie-Video-11-13-07-09725.MPG
11/21/07 On Engine Stand
11/24/2007 11:51:07 PM