Has anyone ever noticed that the engine ID on Wallace racing PHS and firstgeneration are all conflicting
WALLACE CODES: 1968 DISP CODES 350 265 HP WD,WC,YN,YJ 350 320 HP WR,WK,YP,YM 400 265 HP XM,YA 400 290 HP WA,WB,YC 400 330 HP YT,YW 400 335 HP WQ,WZ,WI,XN 400 340 HP WU,XT 400 350 HP XZ,XH,YS,YZ 400 360 HP WT,WS,XS,XP 400 366 HP WY,XW 428 375 HP WG,YH 428 390 HP WJ,YK
FIRSTGEN CODES: 1968 CODES DISP HP CR TRAN CARB QTY BUILT WC 8 350 265 9.2:1 Man. 2 BC Firebird 350 1850 WK 8 350 320 10.5:1 Man. 4 BC Firebird 350 H.O. 3784 WI 8 400 335 10.75:1 Man. 4 BC Firebird 400 Ram Air I 321 WQ 8 400 335 10.75:1 Man. 4 BC Firebird 400 H.O. 1415 WU 8 400 340 10.75:1 Man. 4 BC Firebird 400 Ram Air II 98 WZ* 8 400 330 10.75:1 Man. 4 BC Firebird 400 7563 XN 8 400 335 10.75:1 Auto. 4 BC Firebird 400 Ram Air I 92 XT 8 400 340 10.75:1 Auto. 4 BC Firebird 400 Ram Air II 12 YJ 8 350 265 9.2:1 Auto. 2 BC Firebird 350 50006 YM 8 350 320 10.5:1 Auto. 4 BC Firebird 350 H.O. 2638 YT 8 400 330 10.75:1 Auto. 4 BC Firebird 400 11151 YW* 8 400 335 10.75:1 Auto. 4 BC Firebird 400 H.O. 684 ZD 6 250 215 10.5:1 Man. 4 BC Firebird Sprint 5609 (1) ZE 6 250 215 10.5:1 Auto. 4 BC Firebird Sprint 1850 (1) ZK 6 250 175 9.0:1 Man. 1 BC Firebird Standard 13586 (1) ZN 6 250 175 9.0:1 Auto. 1 BC Firebird Standard 50549 (1) (1) Includes Tempest production (*) Conflicting information for these codes.
PHS CODES: 1968 HP DISP TRANS BLOCK CR 265 350 M WC 9.2 256 350 A YJ 9.2 320 350 M WK 10.5 320 350 A YM 10.5 330 400 M WZ 10.75:1 330 400 A YT 10.75:1 335 400 M WQ 10.75:1 335 400 A YW 10.75:1 335 400 M WI 10.75:1 335 400 A XN 10.75:1 340 400 M WU 10.75:1 340 400 A XT 10.75:1
I am also still unsure as to the conflicting information for the WZ & YW codes.. Wallace has the WZ as 335hp HO and YW as 330hp standard which is opposite to the PHS and FIRSTGEN.
