Contents Wiring diagrams Section: Mechanical All sections

5.7L V8 - VIN [K]: Specifications GMC Cab & Chassis C2500

Crankcase Capacity

See CRANKCASE CAPACITY table.

ApplicationQts. (L)
Crankcase Capacity5 (4.7)
(1) Capacity includes oil filter.
(1)Capacity includes oil filter.

CRANKCASE CAPACITY (1)

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
Balance Shaft Gear Bolt
Step 115 (20)
Step 2Additional 35 Degrees
Balance Shaft Retainer Plate Bolts10 (14)
Bellhousing Bolt32 (44)
Camshaft Sprocket Bolt21 (28)
Connecting Rod Cap Nut44 (60)
Crankshaft Damper Bolt70 (95)
Cylinder Head Bolt (1)
Step 125 (34)
Step 244 (60)
Step 366 (90)
Exhaust Manifold Bolt
Center 226 (35)
All Others19 (26)
Flywheel Bolt74 (100)
Intake Manifold Bolt(2) 35 (48)
Main Bearing Cap Bolt
Outer Bolts Of Caps No. 2, 3 & 4 (3)70 (95)
All Others81 (110)
Oil Filter By-Pass Valve Bolt19 (26)
Oil Pan Nut16 (22)
Oil Pump Bolt66 (90)
Rear Crankshaft Oil Seal Retainer Bolt11 (15)
Water Pump Bolt30 (40)
INCH Lbs. (N.m)
Front Cover Bolt97 (11)
Oil Pan Bolt97 (11)
Oil Pump Cover Bolt80 (9)
Valve Cover Bolt89 (10)
(1) Apply GM Sealant (1052080) to head bolt threads. Tighten bolts in sequence. (Схема №3) (2) Tighten bolts in sequence. (Схема №2) (3) Engine uses 4-bolt main bearing caps. See CRANKSHAFT & MAIN BEARINGS under CYLINDER BLOCK ASSEMBLY under OVERHAUL.
(1)Apply GM Sealant (1052080) to head bolt threads. Tighten bolts in sequence. (Схема №3)
(2)Tighten bolts in sequence. (Схема №2)
(3)Engine uses 4-bolt main bearing caps. See CRANKSHAFT & MAIN BEARINGS under CYLINDER BLOCK ASSEMBLY under OVERHAUL.

TORQUE SPECIFICATIONS

GENERAL ENGINE SPECIFICATIONS

ApplicationSpecification
Displacement350 Cu. In. (5.7L)
Fuel SystemTBI
Bore4.00" (101.6 mm)
Stroke3.48" (88.4 mm)
Compression Ratio(1) 9.1:1
Horsepower @ RPM(1) 210 @ 4000
Torque Ft. Lbs. @ RPM(1) 300 @ 2800
(1) On vehicles with GVW more than 8500 lbs., some specifications are different. Compression ratio is 8.3:1, horsepower is 200 @ 4000 RPM, and torque is 310 ft. lbs. @ 2400 RPM.
(1)On vehicles with GVW more than 8500 lbs., some specifications are different. Compression ratio is 8.3:1, horsepower is 200 @ 4000 RPM, and torque is 310 ft. lbs. @ 2400 RPM.

GENERAL ENGINE SPECIFICATIONS

CONNECTING RODS SPECIFICATIONS

ApplicationIn. (mm)
Side Play.006-.014 (.15-.36)

CONNECTING RODS SPECIFICATIONS

PISTONS, PINS & RINGS SPECIFICATIONS

ApplicationIn. (mm)
Piston Clearance.0007-.0017 (.018-.043)
Pins
Diameter.9269-.9271 (23.543-23.548)
Piston Fit.0002-.0007 (.005-.018)
Rod Fit.0008-.0016 (.020-.041) Interference
Rings
No. 1
End Gap.010-.020 (.25-.51)
Side Clearance.001-.003 (.03-.08)
No. 2
End Gap.010-.025 (.25-.64)
Side Clearance.001-.003 (.03-.08)
No. 3 (Oil)
End Gap.015-.055 (.38-1.40)
Side Clearance.002-.007 (.05-.18)

PISTONS, PINS & RINGS SPECIFICATIONS

CYLINDER BLOCK SPECIFICATIONS

ApplicationIn. (mm)
Cylinder Bore
Diameter3.9995-4.0025 (101.587-101.664)
Maximum Taper(1) .0005 (.013)
Maximum Out-of-Round(2) .001 (.03)
(1) Specification is for thrust side. Relief side is .001" (.03 mm). (2) Production specification is given. Maximum service specification is .002" (.05 mm).
(1)Specification is for thrust side. Relief side is .001" (.03 mm).
(2)Production specification is given. Maximum service specification is .002" (.05 mm).

CYLINDER BLOCK SPECIFICATIONS

VALVES & VALVE SPRINGS SPECIFICATIONS

ApplicationSpecification
Face Angle45°
Minimum Margin.031" (.794 mm)
Valve Springs
Free Length2.03" (51.6 mm)
Installed Height1.69-1.75" (42.9-44.5 mm)
Pressure: Lbs. @ In. (Kg @ mm)
Valve Closed76-84 @ 1.70 (34-38 @ 43.2)
Valve Open194-206 @ 1.25 (88-93 @ 31.8)

VALVES & VALVE SPRINGS SPECIFICATIONS

CYLINDER HEAD SPECIFICATIONS

ApplicationSpecification
Valve Seats
Intake Valve
Seat Angle46°
Seat Width.031-.063" (.79-1.60 mm)
Maximum Seat Runout.002" (.05 mm)
Exhaust Valve
Seat Angle46°
Seat Width.063-.094" (1.60-2.39 mm)
Maximum Seat Runout.002" (.05 mm)
Valve Guide Oil Clearance.001-.003" (.03-.08 mm)

CYLINDER HEAD SPECIFICATIONS

CAMSHAFT SPECIFICATIONS

ApplicationIn. (mm)
End Play.004-.012 (.10-.30)
Journal Diameter1.8682-1.8692 (47.452-47.478)
Lobe Lift
Intake(1) .2565 (6.515)
Exhaust(1) .2690 (6.833)
(1) Plus or minus .002" (.05 mm).
(1)Plus or minus .002" (.05 mm).

CAMSHAFT SPECIFICATIONS