MODEL 383 CID 426 CID Hemi 440 CID 1,2-V 1,4-V Hi-Perf 3,2-V ENGINE-GENERAL Type, no. cyls., valve arr. 90 V-8, OHV Bore and stroke (nominal) 4.25 x 3.38 4.25 x 3.75 4.32 x 3.75 Pistion displacement cu. in. 383 426 440 Bore spacing ( to ) 4.8 No. system (front to rear) L. Bank 1-3-5-7 R. Bank 2-4-6-8 Firing order 1-8-4-3-6-5-7-2 Compres. ratio (normal) See Page 4 Cylinder Head Combustion Chanber Volume (cc) 85.7 173.2 85.7 Cylinder Head Material Cast iron Cylinder Block Material Cast iron Cyl. Sleeve-Wet, dry, none None Number of mtg. points Front Two Rear One Engine installation angle Lateral: 006', inclined rear to front: 230' to 3 Taxable horsepower 57.8 59.7 Recommended fuel regular - premium Regular Premium ENGINE-PISTONS Material Aluminum alloy Description and finsih (a) Forged, elliptically turned, tin plated (a) Weight (piston only) oz. 27.2 20.7 30.2 Clearance (Limits) Top land 0.022 min. Skirt Top 0.00025 to 0.00125 0.0025 to 0.0035 0.00025 to 0.00125 Bottom (b) 0.0015 to 0.0035 (c) Ring groove diameter No. 1 ring 3.786 3.775 3.841 No. 2 ring 3.786 3.785 3.841 No. 3 ring 3.829 3.843 3.909 No. 4 ring - -

(a) Closed slipper-type, steel strut elliptically turned, tin-plated (b) -0.00125 to 0.00125 for 383-2V -0.00075 to 0.00125 for 383-4V (c) -0.00075 to 0.00125 for 440 HiPerf-2V -0.00125 to 0.00075 for 440-3,2V

Form Rev 3-70

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