General Specifications

GENERAL SPECIFICATIONS
Bore and Stroke 4.11 inch x 4.18 inch
Firing Order 1-2-7-3-4-5-6-8
Oil Pressure Hot @ 3300 rpm 276-482 kPa (40-70 psi)
Engine Type and Number of Cylinders O.H.V V-8
Compression Ratio 17.5 to 1

TORQUE SPECIFICATIONS
Standard Torque - English
Description
1/4-20 UNC 9.5 Nm (7 ft. lbs.)
5/16-18 UNC 19 Nm (14 ft. lbs.)
3/8-16 UNC 32 Nm (24 ft. lbs.)
7/16-14 UNC 51 Nm (38 ft. lbs.)
1/2-13 UNC 81 Nm (60 ft. lbs.)

Standard Torque - Metric
Class 9.8
Bolt or Nut Diameter
M4 2.6-3.8 Nm (23-34 inch lbs.)
M5 5.0-8.0 Nm (44-71 inch lbs.)
M6 9-13 Nm (80-115 inch lbs.)
M8 21-32 Nm (16-24 ft. lbs.)
M10 40-64 Nm (30-46 ft. lbs.)
M12 60-95 Nm (44-70 ft. lbs.)
M14 100-150 Nm (74-110 ft. lbs.)
M16 155-230 Nm (114-170 ft. lbs.)
Class 10.9
Bolt or Nut Diameter
M6 11-17 Nm (8-12 ft. lbs.)
M8 28-42 Nm (21-31 ft. lbs.)
M10 54-82 Nm (40-60 ft. lbs.)
M12 80-120 Nm (59-88 ft. lbs.)
M14 130-190 Nm (96-140 ft. lbs.)
M16 200-295 Nm (147-217 ft. lbs.)
M20 395-570 Nm (291-420 ft. lbs.)
M24 685-985 Nm (505-726 ft. lbs.)

Pipe Threads
1/8 x 27 7-11 Nm (5-8 ft. lbs.)
1/4 x 18 17-24 Nm (12-18 ft. lbs.)
3/8 x 18 30-44 Nm (22-33 ft. lbs.)
1/2 x 14 34-47 Nm (25-35 ft. lbs.)