1 Chevrolet
Z Corvette
37 Coupe
X L82 engine
7 1977
S St. Louis assembly plant
445914 Corvette production number, uly 1977 (late model) Miscellaneous
Paint Corvette Orange, 977 GM code 66 (repainted 1992, 013)Interior Brown leather, 977 GM trim code 69CBrakes 4-wheel power vented disk brakes, 1.75” rotorsWheels 8.0 x 15 in. cast alloyTires Firestone Firehawk Indy 500 225/70R15Fuel 91-octane, nleaded, 7.0-gallon tankCurb weight 3,650 lb.Previous owners 3 (1977, 988, 012)
ORIGINAL Drivetrain Specifications Engine component parts Designation L82
Displacement 350 c.i.
Bore 4.00”
Stroke 3.48”
Pistons Forged, lat top w/ valve relief, art number 336744
Cylinder heads Iron, M casting no. 333882
1.94” intake / 1.50” exhaust
76cc combustion chambers
With push rod guide plates Compression 9.0:1 Camshaft Hydraulic flat-tappet, uration 224/224 at .050”, 450/.460” lift, SA 114° Rocker arms 1.5:1, tamped steel Intake Iron, M casting no. 346249 Exhaust Iron, M casting no. 3932461 Ram’s horn manifolds with catalytic converter cross-over Carburetor 750 CFM 4-BBL, ochester Quadrajet M4MC Distributor GM no. 1103256 (HEI with centrifugal and vacuum advance) Block casting numbers (numbers matching)
Engine ID V0714CLD
V Flint, I (engine production plant)
0714 July 14
CLD 1977 Corvette 350, (L82), 10-HP, -BBL, anual transmission
Engine VIN 17S445914
1 Chevrolet7 1977
S St. Louis (vehicle assembly plant)
445914 Corvette production number Stock performance ratings (SAE Net) HP 210 at 5200 RPM
Torque 255 lb-ft at 3600 RPM
¼ mile 15.5 sec.
0-60 MPH 6.8 sec. Borg-Warner Super T-10 Transmission 4-speed manual, ide-ratio, eavy-duty aluminum case 1st 2.64
2nd 1.75
3rd 1.34
4th 1.00 Limited slip rear differential with IRS (posi-traction)
Gear ratio 3.70:1
Crankshaft Journals reground and polished
Connecting rods Inspected and reconditioned, od bolts replaced
Pistons / Rings Speed-Pro L2490NF30, 030” oversized, orged aluminum, lat-top w/ 2 reliefs (3.40cc)
Bearings New high-performance main bearings and rod bearings, ew cam bearings installed
Flywheel Resurfaced
Rotating Assy. Internally balanced Engine component parts Cylinder heads Aluminum, atriot Freedom Series / Promaxx Performance 2169
185cc intake runners, 4cc combustion chambers
2.02” intake / 1.60” exhaust, traight plugs, ith push rod guide plates
Head bolts ARP 134-3601 Compression 10.0:1 with flat top pistons Camshaft Lunati 20120120 (numbers as installed with 1.6:1 rockers) Hydraulic roller, SA 112°, ower band 1800-5800 RPM Valve lift .536” intake / .536” exhaust Advertised duration – 276° intake / 286° exhaust Duration at .050” – 218° intake / 228° exhaust Lifters Lunati Street Performance Hydraulic Rollers 72330 (max RPM 6200-6500) Timing setComp Cams 2100 – magnum upper and lower timing gears and double-row chain Timing coverMilodon 65555 – gold-iridited steel, einforced for cam thrust, 090”-thick wear plate Cam button Milodon 10775 – aluminum short (.680”), or use w/ Milodon timing cover only Rocker arms Comp Cams 17002 – high-energy, ull roller aluminum rocker arms, .6:1 ratio PushrodsComp Cams 7938-16 – Hi-Tech chromoly pushrods, .100”, eat-treated for guideplates Valve covers Mickey Thompson finned aluminum (tall), erimeter-bolt Intake Aluminum dual-plane manifold, delbrock Performer 2101 Exhaust Long-tube headers, igh-temp ceramic-coated, traight-back dual exhaust Carburetor Holley 1860C, 00-CFM 4-BBL w/ vacuum secondaries and mechanical choke Air filter Edelbrock 1221 Pro-Flow, 4”-diameter, ”-filter element Distributor GM Performance Parts 141-682, EI w/ 50,000V coil & performance advance curve Plug wires SUM-888836, .5mm spiral-core Spark plugs ACDelco R43XLS – conventional, 4mm threads, 750” reach, 3/16” hex, 035” gap Shorty plugs Accel 0414S – for #4 exhaust header pipe clearance Fuel pushrod Comp Cams 4207, hromoly with bronze tip for use w/ steel core roller camshaft Oil pump Speedway 577OP55HVD – Deluxe Hi-Volume, 5 PSI pressure relief spring installed Oil pump drive Speedway 54522070 – Melling oil pump drive shaft with steel collar Oil pickup Speedway 91715133 – Champ Pans 50SB, /8” inlet, -3/4” depth Oil pan Summit SUM-G3601 – 6-qt (plus filter), ” deep, ith built-in windage tray Water pump Tuff-Stuff high-volume (30% increased flow) – TFF-1534NC Thermostat Mr. Gasket 4364, 80° Hoses New upper and lower radiator hoses, ew heater hoses Fan clutch Hayden Automotive 2741, eavy-duty Power Steering Cardone remanufactured pump (20-6886F), ew fluid lines, -belt (MasterPro 7360) Starter motor Remanufactured starter motor Engine mounts Advance Auto 5300339 (2285), olded rubber and steel Engine paint Duplicolor engine enamel, M low-gloss black, E1634 Hood insulation Corvette Central 463076 Gaskets and seals Rear main seal Fel-Pro 2900, wo-piece silicone
Head gaskets Fel-Pro 1010, opper wire ring
Intake gaskets Fel-Pro 1206, edium race port
Exhaust gaskets Fel-Pro 1404, quare port, iber over steel core laminate
Timing gaskets Milodon 65503
Oil pan gasket Fel-Pro OS34510T, ne-piece rubber
Valve gaskets Fel-Pro VS12869R (rubber) Drivetrain Clutch set RAM Powergrip 98764 clutch and pressure plate
11”-diameter, rganic / metallic, 50-HP rating, 0%-increased clamping force
Clutch fork GM Parts Direct 3887177
Shifter Corvette Central 53008, tock replacement 4-speed shifter
Rear end3.55:1 differential