Standard Seat and Guide Application Chart

HEAD
INTAKE SEAT PIN
i.d.
EXHAUST SEAT PIN
i.d.
INTAKE VALVE GUIDE
EXHAUST VALVE GUIDE
BR 7, STS BR 7,
STS BR 7 273, BR 3, BP BR 3		P 2.300 3/81.812P 1.680 3/81.345SH 502 5/16 M7SH 502 5/16 M7
STS BR 7 BS 273P 2.300 3/81.812P 1.680 3/81.345SH 502 5/16 ML7SH 502 5/16 ML7
BP BR 7 BS 285, BP BR 7 BS 300P 2.300 3/81.812P 1.680 3/8 A451.345SH 502 5/16 ML7SH 502 5/16 ML7
BR 7-3P 2.250 3/81.812P 1.680 3/81.345SH 502 5/16 ML7SH 502 5/16 ML7
BP BR 1-13P 2.200 3/81.812P 1.650 3/81.345SAG 502 5/16 CM7SAG 502 5/16 CM7
BR 5.3P 2.131 3/81.812P 1.650 3/81.345SAG 502 5/16 CM7SAG 502 5/16 CM7
-8, -10P 2.200 5/161.812P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 P
-8, -10 PKGP 2.200 5/16 LID1.845P 1.650 3/8 LID1.385SH 545 11/32 PSH 545 11/32 P
-8 RI, -10 RI,
-11 RI		P 2.250 5/161.812P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 PL
-10X, -11X,
-11, T1 STD X,
STS T1 233,
STS T1 245,
BP HH SB O 229,
BP HH SB RO 225/234		P 2.250 5/161.812P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 P
-10X, -11X,
-11 PKG, 11 X ASCS,
11 X SUPR
P 2.250 5/16 LID1.845P 1.650 3/8 LID1.385SH 545 11/32 PSH 545 11/32 P
BP 11 SP X,
-10X RI, -12, -18		P 2.250 5/161.812P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 PL
-12, -18 Minor and Complete PortP 2.250 5/16 LID1.845P 1.650 3/8 LID1.385SH 545 11/32 PSH 545 11/32 PL
-18 SP XP 2.250 5/16 LIDX1.900P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 PL
12 X 12P 2.250 3/81.812P 1.670 3/81.345SH 545 11/32 PSH 545 11/32 PL
BP 13 STDP 2.250 3/81.812P 1.670 3/81.345SH 545 11/32 PL WBMCSH 545 11/32 PL WBMC
FF 10 STD,
WP FF 13 STD,
WP BD 4510		P 2.350 3/81.960P 1.680 X 4501.345SHC 545 11/32 MGLSHC 545 11/32 MGL
12 X 12 RPP 2.250 3/81.812P 1.670 3/81.345BH 545 11/32 PBH 545 11/32 P
CV SPP 2.270 3/81.812P 1.650 3/81.345BH 545 11/32 PBH 545 11/32 P
CV SP Minor and Complete PortP 2.270 3/81.812P 1.650 3/8 LID1.385BH 545 11/32 PBH 545 11/32 P
ST STD -1P 2.131 5/161.812P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 P
T1 STD Bare,
RR 180, RR 200		P 2.131 5/161.812P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 P
T1 STD Pkg,
SP CH, T1 FX, SP FO, SP MO		P 2.131 5/16 LID1.845P 1.650 3/8 LID1.385SH 545 11/32 PSH 545 11/32 P
IK 180, 200 Bare, Pkg, BP IK 210P 2.131 5/161.812P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 P
IK 215DBP 2.131 5/161.812DBP 1.650 3/81.345SAG 545 11/32 CMSAG 545 11/32 CM
STS T1 215,
STS T1 227,
DS 225		P 2.200 5/161.812P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 P
-10X WTP 2.250 3/81.812P 1.650 3/81.345SHC 545 11/32 MGILSHC 545 11/32 MG
BP 10 STD CXP 2.250 3/8 A451.812P 1.670 A451.345SHC 502 11/32 MGILSHC 502 11/32 MG
-12 B WT, -12 P WTP 2.250 5/161.812P 1.650 3/81.345SHC 545 11/32 MGILSHC 545 11/32 MGL
-15 SP, -15 STD,
-16 STD		P 2.250 3/81.812P 1.670 3/81.345SHC 545 11/32 MGLSHC 545 11/32 MGL
-18 SP WTP 2.250 5/161.812P 1.650 3/81.345SHC 545 11.32 MGILSHC 545 11/32 MGL
-18 SP C,
-18 SP C WT		P 2.250 3/81.812P 1.670 3/81.345SHC 545 11/32 MGSHC 545 11/32 MG
BP 18 SP C 269P 2.280 3/81.812P 1.670 3/81.345SHC 545 11/32 MGSHC 545 11/32 MG
BD 1000,
WP BD 1000		P 2.250 3/81.812P 1.670 3/81.345SH 545 11/32 PSH 545 11/32 P
BD 1010,
WP BD 1010		P 2.250 5/161.812P 1.650 3/81.345SHC 545 11/32 MGLSHC 545 11/32 MGL
BD 2000, 2001,
WP BD 2000, 2001		P 2.270 5/161.812P 1.650 3/81.345SHC 545 11/32 MGLSHC 545 11/32 MGL
BD 2300P 2.280 5/161.812P 1.650 3/81.345SHC 545 11/32 MGLSHC 545 11/32 MGL
BP AK 270, BP AK 275,
BP AK 285		P 2.270 5/161.812P 1.650 3/81.345SHC 502 5/16 AKMLSHC 502 5/16 AKM
GB 2000, 2001, 2002, 2003, 2100, 2200P 2.250 5/161.812P 1.650 3/81.345BH 545 11/32 PBH 545 11/32 P
GB 2300P 2.270 5/161.812P 1.650 3/81.345BH 545 11/32 PBH 545 11/32 P
GB 2400P 2.280 3/81.812P 1.650 3/81.345SHC 545 11/32 MBLSHC 545 11/32 MBL
WP GB 2000,
2001, 2002,
2003, 2100, 2300		P 2.250 5/161.812P 1.650 3/81.345SHC 545 11/32 MGLSHC 545 11/32 MGL
WP DR 1213P 2.300 5/161.812P 1.650 3/81.345SHC 545 11/32 MGLSHC 545 11/32 MGL
BB-1, -2, -2 PLUS, BP RR BB-2 PLUS, RR BB-2 X,RR BB-2 XTRA, BP RR BB-2 XTRAP 2.350 3/81.960P 2.006 3/81.625BH 545 11/32 PBH 545 11/32 P
RR BB-O,
RR BB-R
DBP 2.350 3/81.960DBP 2.006 3/8 LIDO1.675BH 545 11/32 PBH 545 11/32 P
STS BB-1, -2P 2.350 3/81.960P 2.006 3/81.625BH 545 11/32 PBH 545 11/32 P
BP BB-2 PLUS, RR BB-2 PLUSP 2.350 3/81.960P 2.006 3/81.625BH 545 11/32 PBH 545 11/32 P
BB-1, -2, -2 PLUS PKG, DS 320, DS 365P 2.350 3/8 BP2.000P 2.006 3/8 LID1.655BH 545 11/32 PBH 545 11/32 P
BB-2X, -2 XTRA, BP BB-2 XTRAP 2.350 3/8 BP2.000P 2.006 3/81.625BH 545 11/32 PBH 545 11/32 P
BB-2X,
-2 XTRA PKG		P 2.350 3/8 LID2.040P 2.006 3/8 LID1.655BH 545 11/32 PBH 545 11/32 P
RR BB-3 XTRA, BP RR BB-3 XTRA O, BB-3, -4P 2.460 3/82.000P 1.960 3/81.625BH 545 11/32 PBH 545 11/32 P
STS BB-4 XTRAP 2.460 3/8 LID2.040P 1.960 3/8 LID1.625BH 545 11/32 PBH 545 11/32 P
BB-5P 2.460 3/8 LID2.040P 1.960 3/81.625BH 545 11/32 PSA5BH 545 11/32 PSA5
BB-3 PKG, -3 XTRA 327/345/363, 3 XTRA OP 2.460 3/8 LID2.040P 1.960 3/8 LID1.655BH 545 11/32 PBH 545 11/32 P
BP BB-3 XTRA,
BP BB-3 XTRA O		P 2.460 3/8 LID2.040P 1.960 3/8 LID1.655BH 545 11/32 3XPIBH 545 11/32 3XPE
BP HH BB 383P 2.460 3/8 LID2.040P 1.960 3/8 LID A451.655BH 545 11/32 3XPIBH 545 11/32 3XPE
BP HH BB 383 MC,
BP HH BB 395 MC		P 2.500 3/8 LID A452.040P 1.960 3/8 LID A451.655BH 545 11/32 3XPIBH 545 11/32 3XPE
BR X
P 2.460 X .4501.960P 1.900 X .450 A451.625BH 545 11/32 PBH 545 11/32 P
SR 20
P 2.460 X .4501.960P 1.960 X .450 A451.625BH 545 11/32 PSRBH 545 11/32 PSR
BP PB 1200, 1201, 1202, PB 1203,
BP PB 1204
P 2.580 X .450 A452.250P 1.960 X .450 A451.625BH 545 11/32 PLBH 545 11/32 PL
PB 1800, 1801, 1802P 2.500 3/81.960P 1.960 3/81.625BH 545 11/32 PLIBH 545 11/32 PLI
BP PB 1803,
PB 1803, PB PB 1600		P 2.500 3/8 LID A452.040P 1.960 3/8 A 451.625BH 545 11/32 PLIBH 545 11/32 PLI
PB 2005,
BP PB 2005		P 2.580 X .4502.250P 1.960 X .4501.625BG 502 11/32 SSARLBG 502 11/32 SSAR
BP PB 2002P 2.610 X .450 A452.250P 2.030 X .450 A451.625BG 502 11/32 SSARLBG 502 11/32 SSAR
DN-9P 2.640 X .500 A452.250P 1.920 X .450 A45BH 545 11/32 PLBH 545 11/32 PL
BP PB 5000,
BP PB 5001,
PB 5002		P 2.600 3/8 LID A452.040P 2.006 3/8 LID A451.655BH 545 11/32 PLBH 545 11/32 PL
BP LH F 17 195,
BP LH F 17 210		P 2.131 5/161.812P 1.650 3/81.345SH 502 11/32 PSH 502 11/32 P
ST 5.0, 5.0 R,
BP ST 5.0 R		P 2.131 5/16 F1.730P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 P
IK F 195DBP 2.131 5/161.812DBP 1.650 3/81.345SAG 545 11/32 CMSAG 545 11/32 CM
T1 F,
STS T1 F 214/225, 27-223		P 2.131 5/161.812P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 P
BF 201, 202P 2.250 5/161.812P 1.670 3/81.345SH 545 11/32 PLSH 545 11/32 P
BP T1 F STD X RIP 2.200 3/81.812P 1.650 3/81.345SH 502 11/32 PLSH 502 11/32 PL
BP HH F 302P 2.250 3/81.812P 1.650 400 A451.345SH 502 11/32 PLSH 502 11/32 PL
B1 MOP 2.350 3/8 BP2.000P 1.834 3/81.515SH 545 11/32 PLSH 545 11/32 PL
B1 MO MCP 2.460 3/81.960P 1.834 3/81.515SH 545 11/32 PLSH 545 11/32 PL
B1 BA, 27-222P 2.131 5/161.812P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 P
B1 BA MCP 2.200 5/161.812P 1.650 3/81.345SH 545 11/32 PSH 545 11/32 P
B1 BS, STS B1 BSP 2.250 3/8 LID1.845P 1.834 3/81.515SH 545 11/32 PLSH 545 11/32 PL