Engine Particulars

Engine Particulars


Engine Item Particulars Min-Max Tolerance
Model Chrysler 440
Cylinders 90 Degree V-8
Stroke "3.750"""
Piston Displacement 440 cu in.
Compression Ratio 8.12 to 1
"Compression Pressure minimum (with engine warm spark plug removed and throttle wide open.)" 120 - 150 pis
Compression Variation (Between cylinders on any on engine) 40 psi maximum
Cylinder firing order 1-8-4-3-6-5-7-2
"Oil Pressure 1200rpm operation" 45-65 psi
Oil filter "Full-flow spin-on"
Carburetor 4 Barrel
Valve lifters Hydraulic Type
Cylinder Block
Cylinder bore (Standard) "4.320 - 4.322"""
Cylinder bore out-of-round (max allowable before reconditioning) ".005"""
Cylinder bore taper (max. allowable before reconditioning) ".010"""
Reconditioning working limits (for taper and out-of-rough) ".001"""
Maximum allowable oversize (cylinder bore) ".040"""
Tappet bore diameter ".9051"" - .9059"""
Distributor lower drive shaft bushing (Press fit in block) ".0005"" - .0040"""
Ream to ".4865"" - .4880"""
Shaft to bushing clearance ".0007"" - .0027"""
Pistons
Type Material Authothermic with steel struts
Land clearance (Diametrical) ".031"" - .037"""
Clearance at top of skirt ".0005"" - .0010"""
Weight 857.5 grams
Piston length (overall) "3.96"""
Ring groove depth
No. 1 ".220"""
No. 2 ".220"""
No. 3 ".208"""
Pistons for service "Std and .005"" .020"" .040"" oversize"
Piston pins
Type Press fit in rod
Diameter "1.0935"" - 1.0937"""
Length "3.555"" - 3.575"""
Clearance in piston (light thumb push @ 70* F ".00045"" - .00075"""
Interference in rod ".0007"" - .0012"""
Pins for service Standard only
Piston Rings
Number of rings per piston 3
Compression 2
Oil 1
Oil ring type Steel rail
Ring width
Compression ".0775"" - .0780"""
Oil (steel rails) ".025"""
Ring Gap
Compression ".013"" - .023"""
Oil (steel rails) ".015"" - .055"""
Ring side clearance
Compression ".0015"" - .0030"""
Oil (steel rails) ".000"" - .005"""
Service rings
Ring gap
Compression ".013"" - .023"""
Oil (steel rails) ".015"" - .062"""
Ring side clearance
Compression ".0015"" - .004"""
Oil (steel rails) ".0000"" - .005"""
Connecting Rods
Length (center to center) "6.766"" - 6.770"""
Weight (less bearing shells) 846 (=4) grams
Side clearance (two rods) ".009"" - .017"""
Piston pin bore diameter "1.0923"" - 1.0928"""
Connecting rod bearings Tri-metal steel backed
Diameter and length "2.376"" - .927"""
Clearance desired ".0005"" - .0015"""
Maximum allowable ".0025"""
Bearings for service "std .001"" .002"" .003"" .010"" .012"""
Crankshaft
Type Fully Counter balanced
Bearings Aluminum
No. 3 main Aluminum
Thrust taken by No.3 main bearing
End play ".002 - .007"""
Maximum allowable ".010"""
Diametral clearance desired ".0005"" - .002"""
Diametral clearance allowed ".0025"""
Finish at rear oil seal surface Diagonal knurling
Main bearing journals
Diameter "2.7495"" - 2.7505"""
Maximum allowable out-of-round permissible ".001"""
Bearings for service available in standard and the following undersizes ".001"" .002"" .003"" .010"" .011"" .012"""
Connecting rod journals
Diameter "2.374"" - 2.375"""
Maximum allowable out-of-round and / or taper ".001"""
Camshaft
Drive Roller Chain
Bearings Steel backed babbitt
Number 5
Diametral clearance ".001"" - .003"""
Maximum allowable before reconditioning ".005"""
Thrust taken by Gear / cylinder block
Camshaft journals
Diameter No.1 "1.998"" - 1.999"""
No. 2 "1.982"" - 1.983"""
No. 3 "1.967"" - 1.968"""
No. 4 "1.951"" - 1.952"""
No. 5 "1.748"" - 1.749"""
Camshaft bearings
Diameter No. 1 "2.000"" - 2.001"""
No. 2 "1.984"" - 1.985"""
No. 3 "1.967"" - 1.968"""
No. 4 "1.951"" - 1.952"""
No. 5 "1.750"" - 1.751"""
"Valves Intake"
Head diameter "2.08"""
Length to center of valve face "4.79"""
Stem diameter ".3718"" - .3725"""
Stem to guide clearance ".0015"" - .0032"""
Maximum allowable ".017"""
Face Angle 45 Degrees
Valve for service (oversize stems diameter) "Std .005"" .015"" .030"""
Lift (zero lash) ".434"""
"Valves Exhaust"
Head diameter "1.74"""
Length to center of valve face "4.79"""
Stem Diameter
Hot end ".3708"" - .3715"""
Cold end ".3718"" - .3725"""
Stem to guide clearance
Hot end ".0025"" - .0042"""
Cold end ".0015"" - .0032"""
Maximum allowable ".017"""
Face angle 45 Degrees
Valve for service (oversize stem diameter) "Std .005"" .015"" .030"""
Lift (zero lash) ".430"""
Valve springs
Number 16
Free length (Exhaust) "2 - 23/64"""
Free length (intake) "2 - 37/64"""
Load when compressed (lbs. @ in.)
Intake - Valve closed "121 - 129 @ 1 - 55/64"""
Valve open "192 - 208 @ 1 - 7/16"""
Exhaust - Valve closed "118 - 128 @ 1 - 47/64"""
Valve open "200 - 210 @ 1 - 5/16"""
Corrosion protection Cadmium plated
Engine oil system (full pressure type)
Pump type Rotary
Capacity 6 qts; when filter is replaced add 1 qt
Pump drive Camshaft gear
Minimum pump pressure @ idle 8 psi
Operating pressure at 2000 engine rpm 30-80 lbs
Pressure drop resulting iron clogged filter 7 - 9 lbs