327 ENGINE ASSEMBLY 0 629 PISTON ASSY with Pin NOTE individual piston assemblies are available for warranty purposes and for replacement of pistons damaged when making repairs to engine assemblies When ordering such parts it is necessary that you specify on your order the reason the parts are required and also that the following note appears on your order D0 not snip unit package quantity ENGINE 4 4 SERVICE PISTON DIAMETER RANGE LIMITS DISPLACEMENT EASIC SIZE 444 44 ALUMINUM 327 cu in 4 0000 STD S 4 4 0000 to 4 0005 S 5 4 0005 to 4 0010 327 cu in 4 0010 001 S 6 4 0010 to 4 0015 S 7 4 0015 to 4 0020 NOTE The above chart is for information purposes only Refer to chart for model application N0 TE See Dealer Price Schedule for applicable prices PISTON CHART I STD 001 0 5 030 0 5 64 89 All 327 exc Sp H Per 3799491 3799492 3799494 64 68 Chevy Chevelle w Sp I H Per 327 3871208 3871210 3850139 I 0 643 RING UNIT Piston Service Sets NOTE See Dealer Price Schedule for applicable prices STD 030 0 5 62 69 All 327 4 4 32B506 328518 STD 030 0 9 62 69 All 327 exc Sp H Per 328506 328516 H Single cyl replacement only 0 646 CRANKSHAFT Engine 64 67 All 327 exc Sp H Per 3889304 1 152 00 ldent N0 3782680 Note 1 3 65 67 Chevelle w Sp H Per 327 66 67 Chevy w Sp H Per 327 3838495 1 198 00 ldant N0 2680 Note 3 68 All 327 exc Sp H Per 3930809 1 162 00 Note 1 2 64 68 Chevy Chevelle w Sp H Per 327 3914681 1 198 00 Note 4 64 89 All 327 3941172 1 189 00 Nate 1 4 NOTE 1 When used on AT it will be necessary to remove the pilot beadhg NOTE 2 Some early 1963 327 models use 1967 engines built to 1968 spec Refer to Note 4 in Group 0 0 73 NOTE 1 With standard she crankshaft main bearing lournals as follows position 1 2 3 4 2299 inch dia 1 and rear position 5 2 430 inch dia I NOTE 4 Mhth standard siae crankshaft main bearing journals as follows posit on 1 2 3 4 2449 inch dia and rear position 5 2 448 inch dia 0 649 BEARING Crankshaft Clutch Pilot A 62 69 All 327 3752487 1 1 30 bush type u D x 1 a 0 D x 4 0 659 BALANCER PULLEY Crankshaft NOTE ln some cases double groove pulleys may be used in place of single groove pulleys NOTE Crankshaft harmonic balancer is also referred to as t0rsional damperi 4 64 65 Chevelle w 4BC forged crankshaft 327 exc Sp I wer I 65 Chevy Chevelle w forged crank I 327 65 Pass w forged crankshaft 327 exc Sp H Per F I 3898804 1 29 25 w 0 pulley hub 4 0 D V 66 All 4BC w forged crankshaft 327 exc Sp H Per 67 All w forged crankshaft 327 exc Sp H Per 3896903 1 29 25 w 0 pulley 68 All 327 exc Sp H Per 3914684 1 29 25 69 All w 2BC 327 6272221 1 29 25 65 Chevelle 327 J GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 J REV 4 77 0 77 0 629 0 659