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Below is a listing of detailed engine specifications for the 1982 Corvette L83 Crossfire Injection engine:

Engine
General
Availability: Standard
Type: Overhead valve, pushrod V8, 2 valves/cylinder
Displacement: 350 ci. (5.735 L)
Horsepower: 200 hp @ 4,200 rpm
Torque 285 lb-ft. @ 2800 rpm
Bore x Stroke 4.00 in. (101.6 mm) x 3.48 in. (3.48 mm)
Bore Spacing (C/L - C/L): 4.40 in. (11.8 mm)
Cylinder No. System: Left Hand Bank:  1-3-5-7
Right Hand Bank:  2-4-6-8
Firing Order: 1-8-4-3-6-5-7-2
Cylinders
Head & Block Material: Cast alloy iron
Block Deck Height: 9.03 in. (229.4 mm)
Head Volume (cm3): 73.27
Head Gasket Thickness (compressed): 0.021
Head Gasket Volume (cm3): 4.60
Mounting Points: Front:  2
Rear:  1
Min. Combustion Chamber Total Vol. (cm3): 75.47
Deck Clearance - Min Below: 0.025
Recommended Fuel: 87 Octane Unleaded
Total Dressed Engine Dry Weight*: 584 lbs (264.8 kg)
* - Dry weight includes front of engine from fan to rear face of block including coolant, radiator hoses, engine mountings and accelerator controls.
Pistons
Material: Cast Aluminum Alloy
Type and Finish: Closed Skirt and Sump Head
Mass Weight: 21.24 oz. (0.606 kg)
Clearance Limitations: Top Land:  0.030 - 0.33 (0.762 - 0.838)
Top Skirt:  0.0012 - 0.0017 (0.03 - 0.043)
Ring Groove Diameter: Ring No. 1:  3.541 - 3.556 (89.94 - 90.32)
Ring No. 2:  3.541 - 3.556 (89.94 - 90.32)
Ring No. 3:  3.577 - 3.592 (90.86 - 91.24)
Ring Function: Ring No. 1:  Compression
Ring No. 2:  Compression
Ring No. 3:  Oil
Ring Compression: Upper:  Radius Face - Molybdenum Filled Channel
Lower:  Tapered Face, Inside Bevel
Width:  0.0773 - 0.0780 (1.963 - 1.981)
Gap - Upper:  0.010 - 0.020 (0.25 - 0.51)
Gap - Lower:  0.013 - 0.025 (0.33 - 0.63)
Ring Oil: Type:  0.50 - Stainless Steel
Coating:  Minimum Chrome
Thickness:  0.002 (0.051)
Width:  0.185 - 0.187 (4.700 - 4.75)
Gap:  0.015 - 0.055 (0.38 - 1.40)
Expanders: In oil ring assembly
Pins: Type:  Locked in Rod
Material:  Chromium Steel (1018)
Length:  2.990 - 3.010 (75.95 - 76.15)
Diameter:  0.9270 - 0.9273 (23.546 - 23.553)
Clearance in Piston:  0.00025 - 0.00035 (0.0063 - 0.0089)
AMT Offset in Piston:  Major Thrust Side - 0.060 (1.52)
Rods
Material: 1037 or 1038 Steel
Mass Weight: 21.32 oz (604.47 g)
Length (C/L to C/L): 5.696 - 5.705 (144.6 - 144.9)
Bearing: Material:  Premium Aluminum
Length:  0.837 (21.26)
Clearance Limitations:  0.0010 - 0.0025 (0.0254 - 0.0635)
End Play:  0.006 - 0.016 (0.15 - 0.41)
Valves
Type: Standard Exhaust
Push Rods: Diameter & Length:  0.3125 & 7.724 (7.9 x 196.2)
Material:  Carbonitrited - Welded Steel Tubing
Rocker Ratio: 1.50:1
Operating Tappet Clearance: 0
Timing:

Intake:
  Opens BTC:  32
  Closes BTC:  104
  Degree Duration:  316

Exhaust:
  Opens BTC:  84
  Closes BTC:  56
  Degree Duration:  320

Valve Open Overlap Deg.: 88
Overall Intake Valve: Material:  SAE 3140 a - Forged Steel, Chrome Flash Stem - (full chrome)
Length:  4.880 (123.95)
Actual Overall Head Diameter:  1.940 (49.28)
Seat Angle & Face Degree:  46, 45
Stem Diameter:  0.3410 - 0.3417 (8.661 - 8.679)
Stem to Guide Clearance:  0.0010 - 0.0027 (0.025 - 0.069)
Lift @ Zero Lash:  0.410 (10.41)
Outer Spring / Valve Closed:  76 - 84 @ 1.70 (338 - 474 @ 43.2_)
Press & Length / Valve Open:  194 - 206 @ 1.25 (863 - 916 @ 31.75) - (N @ mm (Newton meters - Pound at inches))
Exhaust Valve: Material:  21 - 2N Steel - Aluminized Head - (chrome flash stem)
Overall Length:  4.920 (125.0)
Overall Head Diameter:  1.50 (38.1)
Seat Angle & Face Degree:  46, 45
Stem Diameter:  0.3410 - 0.3417 (8.661 - 8.679)
Stem to Guide Clearance:  0.0010 - 0.0027 (0.025 - 0.069)
Lift @ Zero Lash:  0.423 (10.74)
Outer Spring / Valve Closed:  76 - 84 @ 1.70 (338 - 474 @ 43.2_)
Press & Length / Valve Open:  194 - 206 @ 1.25 (863 - 916 @ 31.75)
Inner Spring Valve Closed & Open:  Spring Damper - (N @ mm (Newton meters - Pound at inches))
Crankshaft
Material: Cast Nodular Iron
Vibration Damper Type: Rubber Mounted Inertia
End Thrust: Taken by bearing #5
End Play: 0.002 - 0.007 (0.051 - 0.178)
Main Bearing: Material:  Steel Backing with Aluminum Alloy Backing
Clearance:  0.002 - 0.0035 (0.0508 - 0.0889)

Journal Diameter and Bearing Overall Length:
  No. 1:  2.4489 x 0.802 (62.202 x 20.37)
  No. 2:  2.4486 x 0.802 (62.194 x 20.37)
  No. 3:  2.4486 x 0.802 (62.194 x 20.37)
  No. 4:  2.4486 x 0.802 (62.194 x 20.37)
  No. 5:  2.4484 x 1.533 (62.189 x 38.94)

Camshaft
Location: In Block Above Crankshaft
Material: Cast Alloy Iron
Bearing Material and No.: Steel Backed Babbit - 5
Drive Type: Drive:  Silent Chain
Crankshaft Gear / Sprocket Material:  Sintered Iron
Camshaft Gear / Sprocket Material:  Aluminum Nylon
No. Timing Chain Links:  46
Chain / Belt Width & Pitch:  0.625 (15.87) & .0500 (12.7)
Lubrication System
Type: Main Bearings:  Pressure
Connecting Rods:  Pressure
Piston Pins:  Splash
Camshaft Bearings:  Pressure
Tappets:  Pressure
Timing Gear / Chain:  Centrifugally Oiled by Camshft BRG
Cylinder Walls:  Pressure
Oil Pump Type: Gear
Normal Oil Pressure:
(kPa (PSI) @ ENG RPM)
310 (45)
Oil Intake Type Stationary
Oil Filter System Type Full Flow
Crankcase Capacity - L (qt) 3.8 (4.0)
Exhaust System
Type Dual System
Type & No. of Mufflers Reverse Flow - 2
Muffler: Shell:  Sheet Heat Steel Aluminum Coating
Cover:  Stainless Steel Outer Wrap
Resonator Type None
Exhaust Pipe Material:  Laminated Stainless Steel Tubing
Branch OD Wall Thickness:  2.75 x 0.045 (69.85 x 1.143)
Main OD Wall Thickness:  3.0 x 0.072 (96.0 x 1.83)
Intermediate Pipe: Material:  Aluminum Coated Stainless Steel Tubing
OD Wall Thickness:  2.50 x 0.072 (63.5 x 1.83)
Tail Pipe: Material:  Aluminum Coated Steel Tubing
OD Wall Thickness:  2.25 x 0.072 (57.15 x 1.83)
Fuel System
Carburetor: Type:  Cross-Fire Injection
SAE Flange Size:  1.50
Idle Speed (Automatic):  500
Intake Manifold Heat Control:  Exhaust
Choke Type:  None
Air Cleaner: Type:  Single Snorkel
Filter:  Replaceable Paper Element
Fuel Pump: Type:  Electric
Location:  In Fuel Tank
Fuel Tank: Capacity:  Approximately 24 Gal. (90.9 L)
Location:  Body Cavity at Rear of Deck Area
Filler:  Center of Rear Upper Deck Area
Cooling System
Type: Pressure-Vented through Coolant Recovery System
System Capacity: With Heater:  21.6 QTS (20.4 L) -
Without Heater:  Heater is Standard Equipment
Circulation Type: Choke
Thermostat: Type:  Centrifugal
Starts to Open:  195o F (90.6oC)
Water Pump: Type:  Centrifugal
No. of Pumps:  One
Drive:  V-Belt
Bearing Type:  Sealed Double Row Ball
Bypass Recirculation Type: Internal
Radiator Core Type: Crossflow - Tube and Center
Water Jackets: Full Length of Cylinder
Water Circulation: All Around Cylinder
Radiator Core:

Standard:
  Width:  26.3 (668.0)
  Height:  16.9 (429.7)
  Thickness:  1.58 (40.2)

H.D:
  Width:  26.3 (668.0)
  Height:  17.0 (431.0)
  Thickness:  2.68 (68.1)

Radiator Hose: Lower (No., Type, Diameter (in.)):  One, Molded, 1.50 (38.1)
Upper (No., Type, Diameter (in.)):  One, Molded, 1.25 (31.75)
Bypass:  None
Radiator Cap Relief Valve: Opens @ approximately 15.0 (103.4) PSI
Standard Fan: No. of Blades & Diameter:  5 Staggered - 18.0 (457.2) - (The auxiliary electric cooling fan is listed as "Standard Equipment".)
Ratio Fan to Crankshaft Revolutions:  1.24:1
Fan Cutout:  Thermomodulated Viscous Type Clutch
Drive:  One V-Belt
Exhaust Emission System
Type: Air injection with computer command control
Air Injection Pump: Type:  Vane
Displacement:  19 (311.4)
Drive Ratio:  1.53
Exhaust Gas Recirculation System: Drive Type:  V-Belt
Type:  Controlled Flow
Valve Type:  VAC Modulated Shut-Off and Meter Valve
Valve Location:  RH Rear at Manifold
Energy Source Control:  Carb. Vacuum
Exhaust Source: Manifold Exhaust Crossover
Exhaust Cooler Type:  None
Orifice Qty:  1
Point of Exhaust Injection:  Inlet Manifold
Catalytic Converter System: Catalyst Type:  Platinum-Palladium
Catalyst Volume - L (in3):  2.786 (170)
Substrate Type:  Dual Bead
Container Location:  Below Right Side Underbody Passenger Seat
Crankcase Emission System
Type: Air Induction
Control Unit: Make:  A.C.
Location:  LH Front Rocker Cover
Energy Source:  Manifold Vacuum
Energy Source:  Manifold Vacuum
Control:  Variable Orifice
Discharges To:  Inlet Manifold
Air Source:  Carb Air Inlet
Flame Arrestor:  Screen
Evaporative Emission System
Fuel Tank: Thermal Exapansion:  Approximately 10% of Refill Capacity
Vapor Liquid Separator Type:  Integral with Fuel Tank
Vapor Storage: Vented To:  Fuel Tank Canister
Volume:  Approximately 50 Grams Storage Capacity
Electrical System
Battery: Make:  Delco Remy Freedom II
Voltage Rating:  12V
SAE Capacity:  115 Minute Reserve
Location:  Rear of Driver Seat Storage Compartment
Alternator: Make & Model:  Delco Remy - 1103103
Type & Rating:  Diode Rectified - 63
Regulator: Make:  Delco Remy
Type:  Micro Circuit Integral with Alternator
Electrical System - Starting
Start Motor: Make:  Delco Remy
Model:  1998241
Motor Drive: Engagement Type:  Positive Shift Solenoid
Pinion Engages From:  Rear
No. of Teeth:  Pinion - 9,   Flywheel - 168
Type & Make:  High Energy (HEI) &l Delco Remy
Ignition System: Model:  Integral with Distributor
Spark Plug:
  Make & Model No:  AC R45TS
  Thread:  14
  Gap:  .045 (1.143)
Note:  First measurements are U.S. customary units and those in the parentheses are SI metric units.