COMPONENT ENGINE PARTS

FOLLOW THE 3 STEPS TO MIX AND MATCH 50/70 HONDA,, TRX90 AND CLONE 50/70/90/110 PARTS

___________________________________________WORDS IN () = (KEY_WORDS) TO REMEMBER

1. GET THE CORRECT HIGHT CYLINDER !!

ALL STOCK HONDA Z50 XR50 CRF50 CT70 C70 XR70 CRF70 & CLONE 50'S AND 70'S HAD 63MM TALL CYLINDERS WE CALL (SHORT_CYLINDER)

HONDA TRX90'S AND CLONE 90'S 110'S AND SOME 125'S HAD 69MM TALL CYLINDERS WE CALL (TALL_CYLINDER)

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2. YOUR HEAD'S DOME AND PISTON'S DOME MUST MATCH

THERE ARE 4 BACIC HEAD "DOME" TYPES 1.(OLD_70_DOME) 2. (NEW_70_DOME) 3.(OLD_50_DOME) AND 4.(NEW_50_DOME)

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3. AND FINALY YOUR PISTON DECK HIGHT MUST MATCH YOUR CONNECTIONG ROD TYPE

ALL "BIKE" CRANKS FROM 1982 MODELS AND NEWER HAD (LONG_RODS) THEY TOOK (SHORT_DECK_HIGHT) PISTONS

ALL ATC/TRX70'S AND BIKES OLDER THAN 1982 HAD (SHORT_RODS) THEY TOOK (TALL_DECK_HIGHT) PISTONS



HEAD_DOME'S_? RODS_LONG/SHORT_? WHICH_DO_I_HAVE_?	OIL_COOLER STAINLESS_LINES BANJO_ENDS BILLET_PLATE (1002J) $89.99	NEW_EMPTY_HEAD OLD_70_DOME CT70K0_TO_1977 CT70HK0_&_K1 XL70_SL70_ALL OTHERS_READ $56.95	BIG_DOME_BIG_VALVE HEAD_WITH_VALVES INSTALLED (CT70_1969_TO_1981) (ALL_SL70_XL70) (C70_CL70_TO_1981) (ATC70'S/TRX70'S_READ) (OT/BH/W/VALVE) $124.95	COMPLETE HEAD_ASSY (NEW_70_DOME) XR70_CRF70 C70_1982_&_83 TRX90_ALL_YEARS 1982_CT70 LIFAN_70_HEAD (E22_70_DOME_QF) $88.88	BCI'S LIFAN_REV_CAM LIFAN_140/150'S set (200148/200149) $63.95



BCI_MEGA_CAM (formally_Z40) CRF50_CRF70 XR50/70 RACING_TRX90'S MOST LIFAN_120CC LIFAN_138CC Regular price: $39.99 Sale price: $29.99	Z28_CAMSHAFT XR70'S PULL START TRX90'S (200036) $99.99	TBQ_RACE_CAM Z50R_92_TO_99 XR50_CRF50 XR70_CRF70 ALL_TRX90'S STYLE (200033) $37.95	MINI_MONSTER_CAM ALL_1981_AND_OLDER HEADS (200034) $46.95	LONG DURATION POWER CAM Z50_TO_1981 ATC70_ALL CT70_TO_1981 PASSPORT_80/81 TRX70_ALL XL70_SL70_CL70 9/16C (1004Z) $38.88	BEARING_TYPE RACE_CAM Z50_TO_1981 ATC70_ALL CT70_TO_1981 PASSPORT_80/81 TRX70_ALL XL70_SL70_CL70 $27.99



1981_AND_OLDER 50'S_AND_70'S ATC70'S_TRX70'S STOCK TYPE GRIND REPLACEMENT CAM 1/17M (49K) $39.95	RACE CAM Z50R_1982_to_91 1982_&_83_C70 PASSPORT_82/83 1982_CT70 (OEM_HEADS_ONLY) (200138) $27.95	"SHORT"_68MM LIFAN ZONGSHEN JINCHENG RACE_CAM (MOST_50_70_90CC) 1/16R (200147) $58.95	CLICK HERE TO MAKE SURE WHICH CAM YOU NEED 68MM_OR_73MM	"73MM_LONG" LIFAN_140/150CC LIFAN_JINCHENG ZONGSHEN RACE_CAM (200148) 73MM_LONG $63.95	WIDE BEARING FOR CONVERTING THE SHORT CHINA CAM TO A 73MM LONG CAM $9.99



RACE_CAM 73MM_LONG 6.75MM_OF_LIFT WITH_AUTO_DECOMP LIFAN'S_120CC+ LIFAN_JINCHENG ZONGSHEN $31.99	NEW Z50R_1982_TO_1987 C70_1982_TO_1983 "GB2" STOCK GRIND CAM Regular price: $28.75 Sale price: $19.99	HEAVY_DUTY VALVE_SPRINGS WITH_WIDER COIL_SPACING FOR_HI_LIFT_CAMS IN_50_70_HEADS (GREAT_STOCK_REPLACMENT) (200149) $12.99	HEAVY DUTY VALVE SPRINGS ALL 50'S AND 70'S (200031) $9.99	54MM_BORE (63MM/SHORT) ALLOY_CYLINDER (100013) $62.00	52MM_BORE (63MM/SHORT) ALLOY_CYLINDER (100012) $49.99



52MM_BORE (63MM/SHORT) ALLOY_CYLINDER (MARKED_49CM3) 8/13P (52MM/88/49) temp out of stock $49.99	51MM_BORE (63MM/SHORT) STEEL_CYLINDER (MARKED_49cm3) 1/17M (100009) $59.99	51MM_BORE (63MM/SHORT) ALLOY_CYLINDER (100011) $87.99	47MM_BORE (63MM/SHORT) STEEL_CYLINDER (MARKED_"72cm2'') (100067) OR (MARKED_"49CC") (100008) temp $59.95	39MM_BORE (63MM/SHORT) STEEL_CYLINDER (1P39FMB/100007) $39.95	47MM_BORE (69MM/TALL) STEEL_CYLINDER 7/17M (100014) $79.95



STEEL 52MM_BORE (69MM/TALL) CYLINDER (100016) $78.99	52MM_BORE (69MM/TALL) ALLOY_CYLINDER TRX90_BIG_BORE (100084) $49.95	LIFAN 110CC CYLINDER 69MM TALL X 52.4MM BORE (1003E) $35.95	54MM_BORE (69MM/TALL) ALLOY_CYLINDER 1/17R (100018) $69.95	TBW0319 XR50 CRF50 XR70 CRF70 51MM (LONG_ROD) (STROKER_CRANK_ONLY) 1/17M (328Y) $164.95	54mm_STROKER CRANK_FOR_POINTS ENGINES_WITH_69MM TALL_CYLINDERS (MUST_USE_HAND_CLUTCH) FLYWHEEL AND STATOR (200157) $279.95



NEW CRANKSHAFT ASSY (SHORT_ROD) CT70HK0_CT70HK1 ALL_ATC70'S SL70_XL70_CL70 (1004A) $69.95	STOCK_REPLACEMENT CRANKSHAFT_ASSY_HD (LONG_ROD) THIS_FITS ALL_XR50_XR70 ALL_CRF50_CRF70 1988_TO_99_Z50R 1982&83_PASSPORT LIFAN_50'S/70'S (1004G) $59.95	TRAIL BIKES 3_SPEED_POINTS_TYPE 51MM_STROKER_CRANK UPGRADE_KIT TBW9090 10/15T (319K/Q/J/L/N/P) $198.99	51MM STROKER CRANK KIT (ALL_XR50/XR70) (CRF50/CRF70_TO_2011) (Z50R_1988_TO_1999) (TBW0966A) $149.00	TRAIL BIKES 4_SPEED_POINTS_TYPE 51MM_STROKER_CRANK "UPGRADE_KIT" CT70H'S_SL70'S XL70'S_CL70'S TBW9091 10/15T (319M/Q/J/L/N/P) $198.99	54MM HI_COMPRESSION RACING_PISTON (12:1/or_more) 13MM_PIN TRX90_114CC (54/GBO) $39.95



54MM_PISTON_KIT (OLD_70_DOME) (SHORT_ROD) (SHORT_CYLINDER) 13mm_pin (100034) $69.95	54MM_PISTON_KIT (NEW_50_DOME) (LONG_ROD) (SHORT_CYLINDER) (100048) $49.99	54MM_PISTON_KIT (NEW_70_DOME) (LONG_ROD) (SHORT_CYLINDER) (100039) $42.99	54MM_PISTON_KIT TRX90'S WITH_STOCK HEAD_AND_CRANK (100056) $69.95	CLONE_&_LIFAN PISTON_KIT 52.4MM_BORE 13MM_PIN 12.5MM_PIN_TO_TOP MOST_LIFAN_110'S (52.4MMPISTON) $42.95	52MM_PISTON_KIT (OLD_70_DOME) (SHORT_ROD) (SHORT_CYLINDER) (100042) $39.95



52MM_PISTON_KIT (NEW_70_DOME) (LONG_ROD) (SHORT_CYLINDER) 4/15R (100038) $41.95	52MM_PISTON_KIT (NEW_50_DOME) (LONG_ROD) (SHORT_CYLINDER) (100047) $39.95	52MM_PISTON_KIT MUST_HAVE_BIG DOME_HEADS!! XR50/70 CRF50/70 (Z50R_82_TO_99) W/BIG_DOME_HEADS (LONG_RODS) BIG_DOME (OLD_70_DOME) (1004K) $39.99	51MM_PISTON_KIT (OLD_70_DOME) (SHORT_ROD) (SHORT_CYLINDER) 1/14R (100041) $49.99	51MM_PISTON_KIT (OLD_50_DOME) OR (NEW_70_DOME) (SHORT_ROD) (SHORT_CYLINDER) (100032) $45.95	51MM_PISTON_KIT (NEW_70_HEAD) (LONG_ROD) (SHORT_CYLINDER) (100037) $59.95



51MM_PISTON_KIT (NEW_50_DOME) (LONG_ROD) (SHORT_CYLINDER) 1/17M (100046) $49.99	PRE_"1982"_70CC 50MM_PISTON_KIT 75CC_BIG_BORE_KIT $49.99	47MM_PISTON_KIT (NEW_50_DOME) (LONG_ROD) (SHORT_CYLINDER) (100045) $42.99	47MM_PISTON_KIT 47.25MM_PISTON_KIT 47.50MM_PISTON_KIT 47.75MM_PISTON_KIT 48MM_PISTON_KIT (OLD_70_DOME) (SHORT_ROD) (SHORT_CYLINDER) ALL_ATC70'S ALL_TRX70'S CT70_&_C70_TO_81 temp $26.99	47MM_PISTON_KIT (OLD_50_DOME) OR (NEW_70_DOME) (SHORT_ROD) (SHORT_CYLINDER) 1/16M (100020/M) $45.44	NOW_PICK STANDARD_47MM OR_47.25MM XR70_CRF70 CT70_C70 1982_&_NEWER PISTON_KIT (1002Q) $27.95



47MM_PISTON_KIT NEW/TAKEOFF (NEW_70_DOME) (LONG_ROD) (SHORT_CYLINDER) (T/O/PIS/KIT) $18.95	ALL_XR50_CRF50 (Z50R_88_TO_99) ALL_LIFAN__50CC 39MM_BORE (276Z) $19.99	DELUXE OIL COOLER ADAPTER PLATE (95E) $54.95	TAKEGAWA_SUPER OIL_PUMP_KIT 3.0/6VOLT FITS_PRE_1982 Z50_CT70 SL70_XL70 FITS_ALL_ATC70 ALL_TRX70 (293N) $58.95	270%_OVER_STOCK HIGH_FLOW OIL_PUMP FITS_PRE_1982 Z50_CT70 SL70_XL70 FITS_ALL_ATC70 ALL_TRX70 9/14M (319J) $39.99	OIL_PUMP_270% COMPAIRED_TO STOCK ALL_50'S_&_70'S "1982_&_NEWER" 7/16A (200030) $11.99



FINNED_POLISHED ALUMINUM_VALVE COVER_SET_(2EA) (Z50'S_XR50_CRF50) (C70_CT70_ATC70) (CT110_&_TRX90'S) (NOT_OTHER_90'S) MANY_OTHERS 9/14M (313F) $15.99	CHROME FINNED_VALVE COVER_CAPS (SOLD_EACH) 2_REQUIRED PER_BIKE Z50'S_XR50_CRF50 C70_CT70_ATC70 CT110_&_TRX90'S (NOT_OTHER_90'S) MANY_OTHERS 1/17M (281D) $7.99	28_TOOTH CAM SPROCKET FOR THE OEM HONDA TYPE BEARING CAMS 1/16A (200025) $9.15*	NEW TAKEOFF AFTERMARKET CAM_SPROCKET 28_TOOTH ALL_CT70_TO_1982 ALL_ATC70'S ALL_Z50_TO_87 ALL_SL_XL_CL70'S 8/10H (255K) $5.90	..LIFAN_&_CLONE TOP_CAM_SPROCKET 28_TOOTH (290L) $7.99	32 TOOTH_CAM SPROCKET FOR STOCK HONDA_BEARING_CAM AND Z28 OR MEGA CAMS (200156) $24.99*



CAM_CHAIN_ROLLER OEM_HONDA_PART CT70/Z50/PASSPORT ALL_ATC70_TRX70'S 1/16M (24B) $14.94**	CAM CHAIN GUIDE IN CYLINDER MOST_50_70 TRX90 (307E) $5.95	CAM CHAIN TENSIONER ROLLER MOST_50_70 TRX90 (307D) $4.75	82LINK_CAM_CHAIN ALL_50'S_70'S DID_BRAND 1/16W (7F) $16.99	DID_BRAND 84L_CAM_CHAIN TRX90'S LIFAN_90'S_110'S 2/12R (298P) $16.95	Oil pump sprocket MOST_50_70 TRX90 (307B) $5.95



CRANK CAM CHAIN SPROCKET CT70/Z50 9/14M (25G) $13.99*	ROCKER_ARM ASSY_SET 2EA_ARMS 2EA_ADJ_SCREWS 2EA_ADJ_NUTS ATC70_CT70 XR70_CRF70 LIFAN_70_TO_150 (305T) $14.99	MOST_ALL 50_70_90_110'S VALVE_ADJ_SCREW (SOLD EACH) (255N) $1.49	MOST_ALL 50_70_90_110'S VALVE_ADJUSTER SCREW_LOCK NUT (SOLD EACH) (255P) $0.99	ROCKER_ARM_PIN OEM_HONDA (SOLD_EACH) ALL_50'S_70'S AND_TRX90'S 1/14M (255M) $5.99*	COVER "BEARING HEAD" RIGHT SIDE WITH/GASKET (TRX90'S_XR_CRF50/70) (PASSPORTS_1992_&_1993) (50'S_70'S_90'S_1992_&_NEWER) 1/16M (78N) $23.59**



54MM_BORE 3_LAYER HEAD_GASKET MOST_50'S_70'S TRX90'S (313A) $8.95	88CC_BIG_BORE HEAD_GASKET 52MM_BORE (SOLD_EACH) (290G) $3.99	52mm_BORE HEAD_GASKET STOCK_TYPE WORKS_MOST_50'S/70'S 5/14R (314R) $6.25	88CC/95CC BIG_BORE_BASE GASKET (SOLD_EACH) (290D) $1.99	TOP_END_GASKET_SETS (PICK_BORE_SIZE) 39_47_51_52_54MM (Z50A_Z50R) (XR50_CRF50) (CT70_SL70_XL70) (XR70_CRF70) (ATC70_TRX70_TRX90) $17.99	54MM BORE TOP END GASKET SET TRX90 XR50 CRF50 CRF70 TBW0318 (329C) $9.99



COMPLETE GASKET_SET_FIT'S SEMI_AUTO'S_CLUTCH 50'S_70'S WITH/52/54MM_BORE (MOST_88/95CC) (MANUAL_CLUTCH_READ) 7/16M (1004D) $19.99	(51MM_BORE) COMPLETE GASKET_SET_FIT'S ALL_50'S_70'S OR_TRX90'S SEMI_AUTO_CLUTCH 51MM_85CC (MANUAL_CLUTCH_READ) 1/18M (311X) $20.95	NEW!!_COMPLETE ATC70 GASKET SET FITS ALL YEARS 47MM BORE $16.99	COMPLETE_VESRAH MADE_IN_JAPAN ATC70 GASKET_SET (VG184) $25.86	TOP_END_GASKET_SET Z50AK0_THRU_1978 Z50R_1979_TO_1981 2/12M (311W) $12.99	ALLOY_HEAD_GASKET FOR_54MM_BORE CYLINDERS 1.0_1.2_1.4 1.6_2.0MM THICKNESS'S temp $11.55



NEW!!! ALLOY_CYLINDER BASE_GASKETS !! IN_1_1.5_&_2MM THICKNESS'S 50_&_70_HONDA'S XR_CRF_Z_CT_ATC TRX90_&_70 CLONE/50/70/90 $9.99	COPPER_HEAD_GASKET 50_&_70_HONDA'S XR_CRF_Z_CT_ATC TRX90_&_70 ALSO LIFAN AND ZONGSHEN $11.95	LF120/138/140 LIFAN/ZONGSHEN BORE_COPPER HEAD_GASKET $14.95	ZONGSHEN 125CC COPPER HEAD GASKET 1MM X 54MM 56MM 58MM $14.95	OIL SEAL SET Z50_CT70_ALL XR50_XR70 CRF50_CRF70 (ATC70_TRX70_READ) CL/SL/XL70_ALL 1/16M (281L) $11.99	OIL_SEAL_SET WITH O-RINGS FOR THE STATOR!!!! Z50_CT70_ALL XR50_XR70 CRF50_CRF70 (ATC70_TRX70_READ) CL/SL/XL70 7/17R (200065) $15.49



Heavy duty clutch spring set AUTO clutch 4 bolt type 94_AND_NEWER (200045) $10.99	#11 HEAVY_DUTY "automatic" CLUTCH_SPRINGS ALL_70cc 3_bolt_type (old_type) 1991_&_OLDER ALL_QA50'S (45K) $11.99	TRX90/LF120 HEAVY DUTY CLUTCH SPRINGS (sold_as_set_of_4) (83F) $11.95	FLYWHEEL PULLER_CLICK TO_SEE APPLICATIONS most_50's_70's 75'S_80'S TRX90'S_ATC'S (8204) $15.99	CLUTCH NUT TOOL 4_PRONG ALL_70_90 &_110'S 7/17T (4PRONG) $11.95	RING SET ONLY 51MM 52MM 54MM / 85CC 88CC 95CC $23.95



LEFT_HEAD_COVER FOR NEW_TYPE_HEAD'S 8/10C (82D) $15.49*	"POLISHED" WITH SCRATCHES NOT PERFECT !! BUT NEW LEFT CAM/HEAD COVER (SOLD_EACH) (1_REQUIRED)(255G) Regular price: $8.99 Sale price: $5.99	#6 & #9 CLUTCH_DISC_SET 3_PARTS_FIBER 50'S 70'S SEE_APPLICATIONS 1/18E (13B) $18.95	HEAD/CAM TOP COVER XR50/XR70 1/16M (82W) $18.99**	TOP HEAD COVER AFTERMARKET LOOK GREAT (ALL_50'S_70'S) (XR_CRF_50'S_&_70'S) 7/17C (332C) $7.99	SHORT OIL TEMPERATURE DIPSTICK 200109 7/17M (95Y) SEE APPLICATIONS $44.95



BOLT_50'S_70'S HEAD/CLY/TRANNY 1/17A (201Y) $1.96*	SHIFT_PATTERN CONVERSION_KIT FOR_HONDA_OR CLONE_4SPEED TRANNY'S temp $49.99	LF120 ALL 4 UP CONVERSION SHIFT KIT SEE_APPLICATIONS FOR_STOCK_120CC LIFAN_ZONGSHEN ENGINES $99.95	175MM MANUAL_TYPE SHIFT_SHAFT CT70HKO/K1 SL70_XL70 LIFANS_50CC TO_150CC (206Y) $21.95	STOCK TYPE CT70H SHIFT SHAFT ALSO XL70 SL70 (207A) $21.50	CHROME_VALVE COVER_CAP W/ORING (SOLD_EACH) (2_REQUIRED) Z50'S_XR50_CRF50 C70_CT70_ATC70 CT110_NOT_90'S MANY_OTHERS (255E) temp out of stock $4.49



"TWIN_FIRE" RACING SPARK PLUG $8.50	LIFAN_125_ONLY WITH_54MM_X_54MM READ_DISCRIPTION FRONT_SPROCKETS 16_17__TOOTH 20MM_C/SHAFT 420_CHAIN $21.50	LIFAN_125 ZONGSHEN_125 WITH_54MM_X_54MM READ_DISCRIPTION FRONT_SPROCKETS 14_15__TOOTH FOR_20MM COUNTERSHAFT 420_CHAIN $12.95	KITACO VALVE CAP BREATHER VENT 513-1000003 (214X) $33.95	TEMPERATURE DIPSTICK ALL TRX90'S 1/18M (95Z) $45.95	SHORT OIL TEMPERATURE DIPSTICK 200109 7/17M (95Y) SEE APPLICATIONS $44.95



HEAVY_DUTY KICKSTART SHAFT_ASSY (200059) $86.95	LF120_STOCK 78mm_TALL 52,4MM_BORE CYLINDER $49.99	56MM_PISTON_KIT FLAT_TOP ZS108'S_&_OTHERS (13MM_PIN)_(100057) $78.95	56MM_BIG_BORE PISTON_KIT (14mm_PISTON_PIN) FITS_LIFAN_120'S ZONGSHEN_120'S (100069) $45.95	PISTON_KIT 56MM_BORE (55.97MM) 13MM_PIN (303L) $39.95	BIG_BORE PISTON_KIT_56MM 57MM_AND_58MM SIZES_SEE DISCRIPTION FOR_FITMENT 13MM_PISTON_PIN $94.99



HAND/MANUAL CLUTCH PARTS CT70H SL70 XL70 LIFAN ZONGSHEN	MANUAL_CLUTCH_KIT SEE_APPLICATIONS 50s_70's (MAN/CLH/KIT) temp out of stock	LIFAN TRUE_140CC ENGINE "COMPLETE" GASKET/SEAL_SET (140/COM/GAS) $22.95	TAKEGAWA_3_DISK HEAVY_DUTY CLUTCH_KIT CT70H_SL70 XL70_LIFAN (02-01-0202) 7/17M (267U) $119.99	KITACO VALVE CAP BREATHER VENT 513-1000003 (214X) $33.95	CHROME_PLATED 6MM_BOLTS WITH_8MM FLANGE_HEAD temp



25H CAM CHAIN CONNECTOR LINK SOLD EACH (265R) $3.50	SPINDLE OIL PUMP DRIVE 1/16M (81L) $19.70**	BUSHING OIL PUMP SHAFT CRF50 CRF70 TRX90 1/14A (251A) $4.05*	HEAVY_DUTY 7MM/6MM STUD_KIT FOR_69MM_TALL CYLINDERS $36.75	BIG_BORE CASE_SET 58MM_OPENING CDI_TYPE_CASES (BBCS) $79.99	STUD_A_LONG LEFT_SIDE TOP_&_BOTTOM 6MM_X_195MM FOR_63MM_TALL CYLINDERS (SOLD_EACH) (289Z) $1.99



STUD_B_SHORT RIGHT_SIDE TOP_&_BOTTOM 6MM_X_187MM (SOLD_EACH) FOR_63MM_TALL CYLINDERS (289X) $1.99	Hot_Wheels� HONDA_RACER GENUINE_HONDA MERCHANDISE 1/16M (287S) $7.50*	CDI_TYPE FLYWHEEL_COVER ANY_CDI_HONDA CRF50_CRF70 CT70_Z50R LIFAN_50_TO_150 (1003A) $19.95	CHROME COVERS_&_GOODIES SOME_MODELS PLEASE_READ FOR_FITMENT	MAGNETIC OIL PLUG W/WASHER SILVER all_50_70_90's CR80_to_500_ALL (286F) $12.99	51mm STROKER_CRANK FITS LIFAN_90CC/110CC $35.95



EXTRA_LONG KICKSTART_SHAFT(273M) $39.95*	Z50R_1988_TO_99 XR/CRF50_AND_70'S TRX90'S valve_guide_seals LIFAN_50_TO_140 (203B) $1.49	VALVE GUIDE SEAL 50/70/90'S ATC/TRX70'S ATC110's_TO_85 (B22H) $1.99	LF120 (146CC's_????) CAST_IRON_CYLINDER FOR_120CC_ENGINES WITH_78MM TALL_CYLINDERS $89.99	MANUAL CLUTCH_PACK ASSEMBLY SEE_FITMENTS (1002G) $44.99	4_SPEED_TRANNY GEAR/SHAFT_SET (READ_FITMENTS) $59.95