M-6009-C392
Short Block Assembly
INSTRUCTION SHEET
NO PART OF THIS DOCUMENT MAY BE REPRODUCED WITHOUT PRIOR AGREEMENT AND WRITTEN PERMISSION OF
FORD RACING PERFORMANCE PARTS.
Techline 1-800-367-3788
Page 2 of 2
IS-1850-0294
Factory Ford shop manuals are available from Helm Publications, 1-800-782-4356
M-6009-C392 SPEC SHEET
Bore x Stroke - 4.030" x 3.850"
Piston specs - 1.615" compression height, dish + notch volume = 15 +/- .5 cc
.912" floating pin w/ four lock rings (two per side)
1/16", 1/16", 3/16" Speed Pro R9902 +.030 ring pack
Nominal compression ratio – 9.7:1 (range is +/- .5) with 64 cc combustion chamber heads
Deck height - 9.50"
Piston to deck - 000" min.
Note: all dimensions are nominal
Torque Specs
- with 30 weight oil
Main bearing bolts
- 105 ft./lbs.
Con. Rod bolts
- 50ft./lbs. with ARP moly lube
Cylinder head bolt
- 3 steps, 45 / 75 / 105 ft./lbs.
Recommended Clearances:
Piston to bore
.0038 - .0042"
Ring end gap
Top .020", 2nd .016"
Piston pin
.0008 - .0012" (snug but can be turned by hand)
Crank end play
.004 - .008"
Main bearing
.0025 - .0035"
Rod bearing
.002 - .003"
Rod side clear
.010 - .015"
