MODEL 426 CID Hemi 440 CID Hi-Perf 3,2-V ENGINE-RINGS Function (top to bottom) No. 1, oil or comp. Compression No. 2, oil or comp. Compression No. 3, oil or comp. Oil No. 4, oil or comp. None Compres- sion Description - material, cooling, etc. #1 (a) (b) (a) #2 Cast iron, reverse twist & taper, tin-plated Width 0.078 Gap 0.013 to 0.023 Oil Description - material, coating, etc. 3-piece abutment-type, stainless steel spacer-expander with chrome-plated segment (c) Width 0.1.88 Gap Not Applicable Expanders See Above ENGINE-PISTON PINS Material Carbon steel-carburizing grade Length 3.400 3.565 3.385 Diameter 1.0311 1.0936 Type Locked in rod, in piston, floating, etc. Floating Press-fit in rod Bush- ing In rod or piston Rod None Material Bronze on steel - - Clearance In piston 0.0001 to 0.0006 0.00045 to 0.00075 In rod 0.0002 to 0.0007 0.0007 to 0.0014 interference Direction & amount offset in piston Right 0.09 ENGINE-CONNECTING RODS Material Drop-forged steel Weight (oz) 38.2 29.8 Lenght (center to center) 6.861 6.768 Bearing Material & Type Tri-metal Overall length 0.927 Clearance (limits) 0.010 to 0.0035 0.0007 to 0.0032 End play 0.009 to 0.017 (2 rods)

(a) Cast iron, twist and barrel-lap faced, moly-filled (b) cast iron, twist and radius faced, tin-plated (c) 3-piece stanless steel spacer-expander with chrome-plated segments

Form Rev 3-70

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