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2001 Chevrolet Corvette Restoration Kit
Engine Block
•
Camshaft Bearing Bore 1 and 5 Diameter
59.08-59.13 mm 2.325-2.327
in
•
Camshaft Bearing Bore 2 and 4 Diameter
58.83-58.88
mm
2.316-2.318
in
•
Camshaft Bearing Bore 3 Diameter
58.58-58.63
mm
2.306-2.308
in
•
Engine Block Cylinder Head Deck Surface Flatness -
0.08 mm
0.003
in
Measured within a 152.4 mm (6.0 in) Area
•
Engine Block Cylinder Head Deck Surface
Flatness-
0.22 mm
0.008
in
Measuring the Overall Length
of
the Block Deck
•
Engine Block Cylinder Head Deck Height -
Measuring from the Centerline
of
Crankshaft to the
234.57-234.82 mm 9.235-9.245
in
Deck Face
•
Main BearinQ Bore Diameter - Production
69.871-69.889 mm
2.750-2.751
in
•
Main Bearing Bore Out-of-Round
0.005 mm
0.0002 in
•
Valve Lifter Bore Diameter - Production
21.417-21.443 mm 0.843-0.844
in
Intake/Manifold
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•
Intake Manifold Cylinder Head Deck
Flatness-
0.5mm
0.02
in
Measured at Gasket Sealing Surfaces
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•
Oil Pan to Rear
of
Engine Block Alignment - at
0.0-0.25 mm -
0.0-0.01
in-
Transmission Bellhousing Mounting Surface
Maximum
Maximum
•
Front Cover Alignment - at Oil Pan Surface
0.0-0.5 mm 0.0-0.02 in
•
Rear Cover Alignment - at Oil Pan Surface
0.0-0.5
mm
0.0-0.02 in
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•
Piston Outside Diameter - Non Coated Skirt - at Size
98.969-98.987 mm
3.8964-3.8997
in
Point
•
Piston - Piston Diameter - Measured Over Skirt
98.984-99.027 mm
3.897-3.899
in
Coating
•
Piston to Bore Clearance - Non Coated Skirt -
0.013-0.049 mm
0.0005-0.0019 in
Production
•
Piston to Bore Clearance - Non Coated Skirt -
0.013-0.074 mm
0.0005-0.0029 in
Service
•
Piston - Piston to Bore Clearance - Coated Skirt -
-0.027 to +0.029 mm -0.001 to +0.0011 in
Production
•
Piston - Piston to Bore Clearance - Coating Worn Off
0.074
mm
0.0029
in
- Service Limit
IPist.on
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•
Piston Pin Clearance to Piston Bore - Production
0.01-0.02
mm 0.0004-0.00078
in
•
Piston Pin Clearance to Piston Bore - Service Limit
0.01-0.022
mm
-
0.0004-0.00086
in
-
Maximum
Maximum
•
Piston Pin Diameter
23.997-24.0
mm
0.9447-0.9448
in
•
Piston Pin Fit
in
Connecting Rod
0.02-0.043 mm -
0.00078-0.00169
in
-
Interference
Interference
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•
Piston Compression Ring End Gap -
Production-
0.23-0.44 mm
0.009-0.017
in
Top - Measured in Cylinder Bore
•
Piston Compression Ring End Gap - Production -
0.44-0.7 mm 0.017-0.027
in
2nd - Measured in Cylinder Bore
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55
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