| ALLIS-CHALMERS G-160 NATURAL & LP GAS .020 Gap |
| ALSPORT-STEEN 100CC ALL MODELS .025 Gap |
| ALSPORT-STEEN 80CC ALL MODELS .025 Gap |
| BANDIT INDUSTRIES ALL MODELS 100CC .020 Gap 100cc |
| BANDIT INDUSTRIES ALL MODELS 80CC .020 Gap 80cc |
| BARCO M1 HAMMER .035 Gap |
| BRIDGESTONE 50 SPORT 50CC .030 Gap 50cc |
| BRIDGESTONE 60 SPORT 60CC .030 Gap 60cc |
| BROOKLURE 230-50-1 1-CYL. 1950 .030 Gap 1.5 h.p. |
| BROOKLURE 230-50-12 2-CYL. 1950 .030 Gap 12 h.p. |
| BROOKLURE 230-50-3 1-CYL. 1950 .030 Gap 3 h.p. |
| BROOKLURE 230-50-5 2-CYL. 1950 .030 Gap 5 h.p. |
| BROOKLURE 230-51-12D 2-CYL. 1951-1954 .030 Gap 12 h.p. |
| BROOKLURE 230-51-12S 2-CYL. 1953 .030 Gap 12 h.p. |
| BROOKLURE 230-51-3D 1-CYL. 1951-1952 .030 Gap 3 h.p. |
| BROOKLURE 230-51-3DA 1-CYL. 1953-1954 .030 Gap 3 h.p. |
| BROOKLURE 230-51-3DB 1-CYL. 1955 .030 Gap 3 h.p. |
| BROOKLURE 230-51-5D 2-CYL. 1951-1954 .030 Gap 5 h.p. |
| BROOKLURE 230-51-5S 2-CYL. 1951-1954 .030 Gap 5 h.p. |
| BROOKLURE 230-55-22DE, 230-55-22DS 2-CYL. 1955 .030 Gap 22 h.p. |
| BROOKLURE 230-55-5D 2-CYL. 1955 .030 Gap 5 h.p. |
| BROOKLURE 50T3337 1-CYL. 1957 .030 Gap 3 h.p. |
| BROOKLURE 50T3338 2-CYL. 1957 .030 Gap 12 h.p. |
| BROOKLURE 50T3339, 50T3340 2-CYL. 1957 .030 Gap 25 h.p. |
| BROOKLURE 50T3341 1-CYL. 1956 .030 Gap 3 h.p. |
| BROOKLURE 50T3342, 50T3343, 50T3343A 2-CYL. 1956 .030 Gap 5 h.p. |
| BROOKLURE 50T3343B 2-CYL. 1957 .030 Gap 5 h.p. |
| BROOKLURE 50T3344 2-CYL. 1956 .030 Gap 12 h.p. |
| BROOKLURE 50Z3323 1-CYL. 1958 .030 Gap 3 h.p. |
| BROOKLURE 50Z3324 2-CYL. 1958 .030 Gap 5 h.p. |
| BROOKLURE 50Z3325 2-CYL. 1958 .030 Gap 12 h.p. |
| BROOKLURE 50Z3326, 50Z3328 2-CYL. 1958 .030 Gap 25 h.p. |
| BUCCANEER 12D10B, 12S10B 2-CYL. 1951-1953 .030 Gap 12 h.p. |
| BUCCANEER 12D11B 2-CYL. 1954-1955 .030 Gap 12 h.p. |
| BUCCANEER 12D14B, 12DE14B 2-CYL. 1956 .030 Gap 12 h.p. |
| BUCCANEER 12D15B, 12D15BL 2-CYL. 1957 .030 Gap 12 h.p. |
| BUCCANEER 12D17B, 12S13B 2-CYL. 1957-1959 .030 Gap 12 h.p. |
| BUCCANEER 12D18B 2-CYL. 1959 .030 Gap 12 h.p. |
| BUCCANEER 12DE15B, 12DE15BL 2-CYL. 1957 .030 Gap 12 h.p. |
| BUCCANEER 12S12B, 12D13B, 12DE13B 2-CYL. 1956 .030 Gap 12 h.p. |
| BUCCANEER 15D10B 2-CYL. 1960 .030 Gap 15 h.p. |
| BUCCANEER 15D11B 2-CYL. 1961 .030 Gap 15 h.p. |
| BUCCANEER 15D13B 2-CYL. 1962 .030 Gap 15 h.p. |
| BUCCANEER 1B10 1-CYL. 1950 .030 Gap 1.5 h.p. |
| BUCCANEER 1B9 1-CYL. 1950 .030 Gap 3 h.p. |
| BUCCANEER 22D11B, 22DE11B, 22DE13B 2-CYL. 1956 .030 Gap 25 h.p. |
| BUCCANEER 22D14B, 22DE14B, 22DE14BL 2-CYL. 1957 .030 Gap 25 h.p. |
| BUCCANEER 22D15B, 22DE15B 2-CYL. 1958 .030 Gap 25 h.p. |
| BUCCANEER 22D16B, 22DE16B 2-CYL. 1959 .030 Gap 25 h.p. |
| BUCCANEER 22D17B, 22DE17B 2-CYL. 1960 .030 Gap 25 h.p. |
| BUCCANEER 25D18B, 25DE18B 2-CYL. 1961 .030 Gap 25 h.p. |
| BUCCANEER 25D19B, 25DE19B 2-CYL. 1962 .030 Gap 25 h.p. |
| BUCCANEER 2B7 2-CYL. 1950 .030 Gap 5 h.p. |
| BUCCANEER 2B8 2-CYL. 1950 .030 Gap 12 h.p. |
| BUCCANEER 35D11B, 35DE11B, 35D12B, 35DE12B 2-CYL. 1959 .030 Gap 35 h.p. |
| BUCCANEER 35D13B, 35DE13B, 35DG13B 2-CYL. 1960 .030 Gap 35 h.p. |
| BUCCANEER 35DE10B 2-CYL. 1958 .030 Gap 35 h.p. |
| BUCCANEER 3D10B 1-CYL. 1951-1952 .030 Gap 3 h.p. |
| BUCCANEER 3D11B 1-CYL. 1953-1955 .030 Gap 3 h.p. |
| BUCCANEER 3D13B 1-CYL. 1956 .030 Gap 3 h.p. |
| BUCCANEER 3D14B 1-CYL. 1957 .030 Gap 3 h.p. |
| BUCCANEER 3D15B 1-CYL. 1958-1959 .030 Gap 3 h.p. |
| BUCCANEER 3D16B 1-CYL. 1960 .030 Gap 3 h.p. |
| BUCCANEER 3D17B 1-CYL. 1961 .030 Gap 3 h.p. |
| BUCCANEER 3D18B 1-CYL. 1962 .030 Gap 3 h.p. |
| BUCCANEER 3S10B 1-CYL. 1951 .030 Gap 3 h.p. |
| BUCCANEER 40D14B, 40DE14B, 40DG14B 2-CYL. 1961 .030 Gap 40 h.p. |
| BUCCANEER 40D15B, 40DE15B, 40DG15B 2-CYL. 1962 .030 Gap 40 h.p. |
| BUCCANEER 5D10B 2-CYL. 1951-1954 .030 Gap 5 h.p. |
| BUCCANEER 5D12B, 5S12D, 5D13B 2-CYL. 1956 .030 Gap 5 h.p. |
| BUCCANEER 5D14B, 5S13B 2-CYL. 1957 .030 Gap 5 h.p. |
| BUCCANEER 5D15B, 5S14B 2-CYL. 1958 .030 Gap 5 h.p. |
| BUCCANEER 5D16B 2-CYL. 1959 .030 Gap 5 h.p. |
| BUCCANEER 5D17B 2-CYL. 1960 .030 Gap 5 h.p. |
| BUCCANEER 5D18B 2-CYL. 1961 .030 Gap 5 h.p. |
| BUCCANEER 5D20B 2-CYL. 1962 .030 Gap 5 h.p. |
| BUCCANEER 5S10B 2-CYL. 1951,1953-1954 .030 Gap 5 h.p. |
| BUCCANEER 5S11B 2-CYL. 1955 .030 Gap 5 h.p. |
| BUCCANEER 60D10B, 60DE10B, 60DG10B 4 CYL. 1960 .030 Gap 60 h.p. |
| BUCCANEER 60D11B, 60DE11B, 60DG11B 4 CYL. 1961-1962 .030 Gap 60 h.p. |
| BUCCANEER BUCCANEER 15 2-CYL. 1963 .030 Gap 15 h.p. |
| BUCCANEER BUCCANEER 3 1-CYL. 1963 .030 Gap 3 h.p. |
| BUCCANEER BUCCANEER 40, SOVEREIGN 40 2-CYL. 1963 .030 Gap 40 h.p. |
| BUCCANEER BUCCANEER 5 2-CYL. 1963 .030 Gap 5 h.p. |
| BUCCANEER BUCCUNEER 25 2-CYL. 1963 .030 Gap 25 h.p. |
| BUCCANEER SOVEREIGN 60 4 CYL. 1963 .030 Gap 60 h.p. |
| CHAPARRAL ALL MODELS 100CC .020 Gap 100cc |
| CHAPARRAL ALL MODELS 80CC .020 Gap 80cc |
| CHAPARRAL ALL MODELS 95CC .020 Gap 95cc |
| CHIBI MINI-BIKES .030 Gap |
| COMMODORE 2-CYL. 1962-1964 .030 Gap 18 h.p. |
| COMMODORE ALL MODELS .030 Gap 40 h.p. |
| CONTINENTAL L478 GASOLINE Normal Service; .025 Gap |
| CUMMINS GNHC-4, GNH-220, GNH-250 3/8″ REACH .025 Gap |
| CUMMINS GV-12450, GM-12-525 3/8″ REACH .025 Gap |
| CUMMINS ONAN CCK SERIES NATURAL GAS .015 Gap |
| CUSHMAN TRACKSTER .030 Gap |
| ELGIN 59421, 594001, 594011 2-CYL. .040 Gap 40 h.p. |
| ELGIN 59461, 59471, 594031 2-CYL. .040 Gap 40 h.p. |
| ELGIN 59651, 59671 2-CYL. 1961-1962 .040 Gap 18 h.p. |
| ELGIN 60500, 60510 2-CYL. 1961 .040 Gap 43.7 h.p. |
| ELGIN 6054, 6055, 6056, 6057 2-CYL. .040 Gap 45 h.p. |
| ELGIN 60701, 60702 2-CYL. 1966 .040 Gap 28 h.p. |
| ELGIN 60720, 60730 3-CYL. 1962 .040 Gap 75.2 h.p. |
| ELGIN 60740, 60741, 60750, 60751 3-CYL. 1963 .040 Gap 75 h.p. |
| ELGIN 60760, 60761, 60770, 60771, 60772, 60780, 60790 3-CYL. 1964-1965 .040 Gap 75 h.p. |
| ELGIN (CANADIAN) ALL MODELS .030 Gap 9.2, 20, 45, 50, 80 h.p. |
| EVINRUDE DU 89 CID 88-90 HP .030 Gap |
| FIAT 8V 1953-1956 V8 2.0 .025 Gap; OE Style |
| FOREMOST 30091 2-CYL. 1966 .030 Gap 9 h.p. |
| FOREMOST 30092 2-CYL. 1965 .030 Gap 9 h.p. |
| FOX FX480 1972 80CC .025 Gap 80cc |
| GALE BUCCANEER .030 Gap 35, 40, 60 h.p. |
| GREEN MACHINE 4500 .030 Gap |
| GREEN MACHINE 4600 .030 Gap |
| HALL-SCOTT 590 SERIES NATURAL & LP GAS .020 Gap |
| HERCULES 14MM HEADS USING NATURAL GAS NORMAL SERVICE .015 Gap |
| HERCULES G298H SEVERE SERVICE .030 Gap |
| HIAWATHA (GAMBLES) ALL MODELS 1958-1962 .035 Gap 38 h.p. 40 h.p. 60 h.p. |
| HODAKA 100 DIRT SQUIRT/96-92C 100CC .024 Gap 100cc |
| HODAKA ACE 100/92 1968-1970 100CC .024 Gap 100cc |
| HODAKA ACE 90 90CC .024 Gap 90cc |
| INDIAN ME100, ML100, MS100, MT100 100CC .025 Gap 100cc |
| INTERNATIONAL HARVESTER 815, 915 LPG .018 Gap Gasoline |
| JOHNSON DU 89 CID 88-90 HP .030 Gap |
| LOMBARD WELDER .025 Gap |
| MARTIN 200-EH03, 200-EHA 2-CYL. 1953 .025 Gap 20 h.p. |
| MARTIN 200-EHD9000, EHA-9000 2-CYL. 1954 .025 Gap 20 h.p. |
| MCCULLOCH 2-CYL. 1963-1969 .035 Gap 14 h.p. |
| MCCULLOCH 590/630 .035 Gap |
| MCCULLOCH MANUAL START 2-CYL. 1963-1969 .035 Gap 28 h.p. 45 h.p. |
| MCCULLOCH MC1, 5, 6, 8, 10, 40, 70 .025 Gap |
| MCCULLOCH OX140 .035 Gap |
| MCCULLOCH W1-A1, A2 170 AMP. WELDER .025 Gap |
| MERCRUISER 225 .035 Gap GM V-8 305, 327,350 & 377 cid |
| MERCRUISER 225 2278646 AND BELOW .035 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCRUISER 250 2317201-2797056 .040 Gap GM V-8 305, 327,350 & 377 cid |
| MERCRUISER 250 2639854 AND BELOW .030 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCRUISER 270 GASKET HEADS .030 Gap GM V-8 305, 327,350 & 377 cid |
| MERCRUISER 270 W/GASKET HEADS .030 Gap GM V-8 283, 327, 305, 350 & 377 cid |
| MERCURY MARINE 1000 MERC SERIES WITH STANDARD IGNITION 1962-1965 .025 Gap 100 h.p. |
| MERCURY MARINE 350 MERC SERIES WITH STANDARD IGNITION 1966 .025 Gap 35 h.p. |
| MERCURY MARINE 650 MERC SERIES WITH STANDARD IGNITION 1963-1966 .025 Gap 65 h.p. |
| MERCURY MARINE 800E S/N 1403610 MERC SERIES WITH STANDARD IGNITION 1960-1961 .025 Gap 80 h.p. |
| MERCURY MARINE 800E S/N 1403611 MERC SERIES WITH STANDARD IGNITION 1960-1961 .025 Gap 80 h.p. |
| MERCURY MARINE 800EL S/N 1405606 MERC SERIES WITH STANDARD IGNITION 1960-1961 .025 Gap 80 h.p. |
| MERCURY MARINE 800EL S/N 1405607 MERC SERIES WITH STANDARD IGNITION 1960-1961 .025 Gap 80 h.p. |
| MERCURY MARINE 850 MERC SERIES WITH STANDARD IGNITION 1962-1964 .025 Gap 85 h.p. |
| MERCURY MARINE 900 MERC SERIES WITH STANDARD IGNITION 1965 .025 Gap 90 h.p. |
| MID-JET M2, M3 .030 Gap |
| OMC DU 89 CID 88-90 HP .030 Gap |
| OMC M227 32 HP 437CC .020 Gap 437cc |
| OMC M229E, M229W 437CC .020 Gap 437cc |
| OMC M230, M230E 437CC .020 Gap 437cc |
| OMC M232, M232E 399CC .020 Gap 399cc |
| OMC M233, M233E 437CC .020 Gap 437cc |
| OMC M234E, M236 437CC .020 Gap 437cc |
| OMC M235, M237 399CC .020 Gap 399cc |
| OMC M238, M239E 437CC .020 Gap 437cc |
| OMC M241E, M245 437CC .020 Gap 437cc |
| PIONEER 700F, 700G HEAVY SERVICE .025 Gap |
| POWER-DYNE MINI ENDURO 60CC .028 Gap 60cc |
| POWER-DYNE SCRAMBLER TSC 60 60CC .028 Gap 60cc |
| RICKMAN MICRO METISSE 100CC .020 Gap 100cc |
| ROILINE H540, H570, TH570, H884, TH884 NATURAL & LP GAS .015 Gap |
| ROYAL (ATLAS) 12D10A 2-CYL. 1951-1953 .025 Gap 12 h.p. |
| ROYAL (ATLAS) 12D11A 2-CYL. 1954-1955 .025 Gap 12 h.p. |
| ROYAL (ATLAS) 12D13A 2-CYL. 1956 .025 Gap 12 h.p. |
| ROYAL (ATLAS) 12S10A 2-CYL. 1953 .025 Gap 12 h.p. |
| ROYAL (ATLAS) 1A9 1-CYL. 1950 .030 Gap 3 h.p. |
| ROYAL (ATLAS) 22D10A, 22D12A, 22DE10A, 22DE12A 2-CYL. 1955 .025 Gap 22 h.p. |
| ROYAL (ATLAS) 25D11A, 25D13A, 25DE11A, 25DE13A 2-CYL. 1956 .025 Gap 25 h.p. |
| ROYAL (ATLAS) 2A7 2-CYL. 1950 .025 Gap 5 h.p. |
| ROYAL (ATLAS) 2A8 2-CYL. 1948-1950 .025 Gap 12 h.p. |
| ROYAL (ATLAS) 3D10A 1-CYL. 1952 .030 Gap 3 h.p. |
| ROYAL (ATLAS) 3D11A 1-CYL. 1953-1955 .030 Gap 3 h.p. |
| ROYAL (ATLAS) 3D13A 1-CYL. 1956 .030 Gap 3 h.p. |
| ROYAL (ATLAS) 5D10A 2-CYL. 1951-1954 .025 Gap 5 h.p. |
| ROYAL (ATLAS) 5D11A 2-CYL. 1955 .025 Gap 5 h.p. |
| ROYAL (ATLAS) 5D12A 2-CYL. 1956 .025 Gap 5 h.p. |
| ROYAL (ATLAS) 5D13A 2-CYL. 1956 .025 Gap 5 h.p. |
| ROYAL (ATLAS) 5S10A 2-CYL. 1933-1954 .025 Gap 5 h.p. |
| ROYAL (ATLAS) 5S11A 2-CYL. 1955 .025 Gap 5 h.p. |
| SABER 12D10D 2-CYL. 1953 .030 Gap 12 h.p. |
| SABER 12D11M 2-CYL. 1955 .030 Gap 12 h.p. |
| SABER 12D13M 2-CYL. 1956 .030 Gap 12 h.p. |
| SABER 12S10D 2-CYL. 1953 .030 Gap 12 h.p. |
| SABER 22D10M, 22DE10M 2-CYL. 1955 .030 Gap 22 h.p. |
| SABER 22D11M, 22DE11M, 22D13M 2-CYL. 1956 .030 Gap 25 h.p. |
| SABER 3D10D 1-CYL. 1953 .030 Gap 3 h.p. |
| SABER 3D11D 1-CYL. 1953 .030 Gap 3 h.p. |
| SABER 3D12M 1-CYL. 1955 .030 Gap 3 h.p. |
| SABER 3D13M 1-CYL. 1955 .030 Gap 3 h.p. |
| SABER 5D10D 2-CYL. 1953 .030 Gap 5 h.p. |
| SABER 5D11M 2-CYL. 1955 .030 Gap 5 h.p. |
| SABER 5D12M 2-CYL. 1956 .030 Gap 5 h.p. |
| SABER 5D13M 2-CYL. 1956 .030 Gap 5 h.p. |
| SABER 5S10D 2-CYL. 1953 .030 Gap 5 h.p. |
| SABER 5S12M 2-CYL. 1955-1956 .030 Gap 5 h.p. |
| SCOTT (MCCULLOCH) ALL MODELS 1964 .035 Gap 22, 25 h.p. 27.7 h.p. 30, 33, 40, 60 h.p. |
| SCOTT (MCCULLOCH) W/MANUAL START 1962-1964 .035 Gap 43.7, 45, 50 h.p. |
| SEA-BEE (GOODYEAR) 1-CYL. 1950-1960 .030 Gap 1.5 h.p. 3 h.p. |
| SEA-BEE (GOODYEAR) 2-CYL. 1950-1960 .030 Gap 12 h.p. 22 h.p. 25 h.p. 35 h.p. 5 h.p. |
| SEA-KING (MONTGOMERY-WARD) ALL MODELS 1950-1969 .030 Gap 1.5 Thru 25 h.p. 20 h.p. 35 Thru 60 h.p. 80 h.p. 9.2 h.p. |
| SEARS 5941 .030 Gap 35 h.p. |
| SEARS 60370, 60380 .030 Gap 28 h.p. |
| SEARS 60540, 60550 .030 Gap 45 h.p. |
| SEARS 6056, 6057, 6058 .030 Gap 45 h.p. |
| SEARS 6076, 6077 .030 Gap 75.2 h.p. |
| SEARS 6078, 60740, 60750 .030 Gap 75 h.p. |
| SKIL 2911-T1, 2912-T1, 2913-T1 14MM HEAD .025 Gap |
| SKIL HAMMERS M1, 2910-T1 14MM HEAD .035 Gap |
| SUZUKI SUZY 50 .020 Gap |
| TRACKSTER W/OMC 437CC ENGINES .030 Gap |
| VIKING (CANADIAN) 2-CYL. 1969 .030 Gap 9.2 h.p. |
| VOLVO PENTA 70 SUSTAINED HIGH SPEED B/BB SERIES .025 Gap |
| WEST BEND 2-CYL. 1960-1965 .030 Gap 18 h.p. 20 h.p. 35 h.p. 40 h.p. 45 h.p. 50 h.p. 80 h.p. |
| WEST BEND INBOARD/OUTBOARD 1961-1965 .030 Gap |
| WIZARD 2-CYL. 1965-1968 .030 Gap 20 h.p. 9 h.p. |
| WIZARD 3/8″ REACH 2-CYL. 1965 .030 Gap 9 h.p. |
| WORTHINGTON DDGX NATURAL GAS .015 Gap |
