SPEEDOMETER GEAR CHARTS P255 1978 SPEEDO GEAR USAGE CHART e TIRE S ZE 4 z SQ 41 6 5 2 L LLL LL LL L O 0 T Z x 13 BR78 x 13 BR78 x 13C BR7O x 13 E X J IQO x 13C B78 x 13 E V K AA gXp BR78 X 13 BBTB X 13C BR70 X 13 L Wm E T A QFQQ13C B78 X 13 E v 1 1 A78 x 13 BR78 x 13 BR78 x 13C BR7O x 13 M75 G X J 70 x 13C B78 x 13 G V K i x 13 BR78x13 BR78x 13C BR70x 13 M29 A E L QOx13C B78x13 A W L gg X 2 BR70 X 13 v B x jggza X 13 BR78 X 13C M22 B s M 0 X 13C BTB xi3 I B j X 12 BR7O X 13 M33 0 x J BR7iLx 13 BR78 x 13C BR7O x 13C B78 x 13 C V K Al x13 BR7O X 13 IQ x jms X 13 BR78 X 12 M22 lf s M w L12gS LL L L LL ISI S g 1W W M20 E R Q g1 h M7B E R L AL L L L L 11 175 S lil L gx 13 BR70 g llL M29 A Y E1 x 13 BR78 x 13iC BR7O xj3C B78 xl3 A Z M A 13 jR70x13 E x A1 BBE 13 BR78 X 13C M22 IQ T wggm X 13C B72 X 13 V 2 93 B x M A11 M32 C IE5 ATB X 13 BB70 X 13 2 x A1 BR78 X 13 BR78 X 120 M22 3 T Q LLL L LL LL B X M L AE 13 BR78 xL1L BR78 x 13C 7 E T 331 X 13 BR7O X 13C M20 E T LS x 2LLLL LL IIIEI NL A78 x 13 BR78 x 13 BR78 x 13C Yr F T L 0 13 BR7O X 13C M75 E T L B L L LLL L F S lI L A78x13 BR78 X 13 BR78 X 13C G T L B13jg X 13 BR7 Qg 13C M75 G T L LLZS2 13 S S E A78 x 13 BR7O x 13 M29 A H L B5 g X 13 BR78 X 13C BR7O X 13C B78 X 13 3 08 A u ELALLLLLL IIIEIIEI gg X 13 BR78 X 13C BR7O X 13 BR70 X 13C M33 E v n B172 X 13 N n v lj gBy2 BBTB X 13 BB72 X 13C 0 T L B FQQ 2 L Q 1 Q LLL L V 33 C T B78 13 C M A A L13 l llilll B5g2 X 13 BR78 X 13C BR7O X 13 BR7O X 13C M2B n v n iZ 2 L LLL LLL LLL L B V P 4 i 1987 GENERAL MOTORS SERVICE PARTS 01 E1 1AT10112 1 011T1A0 21 i Y 4 OOO GROUP 4 10 C REV 7 87