Lifter Base Screws
Chrome Acorn Style
Stock No. Bike
7131-8 OHV Big Twin 1936-1975
7628-8 Big Twin 1976-up, except Twin Cam 88
9941-24 Twin Cam 88 Dyna & FLT models 1999-up, Softail 2000-up
8480-8 Late Lifter Bases to Pre-1976 Cases 1/4-24 Thread
7139-4 Sportster 1957-1985
8867-4 Sportster 1986-1990
9765-4 Sportster 1991-1994
9766-4 Sportster 1995-2003
Chrome Cap Style
8447-8 OHV Big Twin 1936-1975
8470-8 Big Twin 1976-up, except Twin Cam 88
8490-8 Late Lifter Bases to Pre-1976 Cases 1/4-24 Thread
8450-4 Sportster 1957-1985
Chrome Allen Style - Knurled
(For polished allen screw kits follow knurled stock number with -P or see chart on pages 16-17)
8760-16 Big Twin 1936-1976 (Button)
9828-16 Big Twin 1936-1976 (Button), Special 1/4-20 threads for after market cases
8726-8 Big Twin 1976-up, except Twin Cam 88
9942-16 Twin Cam 88 Dyna & FLT models 1999-up, Softail 2000-up
8727-8 Late Lifter Bases to Pre-1976 Cases 1/4-24 Thread
8782-4 Sportster 1957-1990
9759-4 Sportster 1991-1994
9760-4 Sportster 1995-2003
Stock O.E.M. Style
8102-16 Big Twins 1936-1953, HD 45’s
8103-16 Big Twins 1936-1953, HD 45’s
9622-16 Big Twins 1936-1953, HD 45’s
9814-16 Big Twins 1936-1953, Chrome, Special 1/4-20 thread for after market cases
9815-16 Big Twins 1936-1953, Cad, Special 1/4-20 thread for after market cases
9816-16 Big Twins 1936-1953, Parkerized, Special 1/4-20 thread for after market cases
8604-16 Big Twin 1954-1975 Chrome
8605-16 Big Twin 1954-1975 Cad
9845-4 Sportster 1957-1985 Chrome
9846-4 Sportster 1957-1985 Cad
12 Point Style
8708-8 Big Twins 1976-up Chrome 1/4-20
8709-8 Big Twins 1976-up Cad 1/4-20
8710-8 Big Twins 1976-up Black 1/4-20
8711-8 Late Lifter Bases to Pre-1976 Cases Chrome 1/4-24
8712-8 Late Lifter Bases to Pre-1976
8713-8 Late Lifter Bases to Pre-1976 Cases Black 1/4-24
Chrome Acorn Style
Stock No. Bike
7414-20 Use on Stamped Steel Inner & Outer Big Twins 1936-1969
7146-12 Big Twins 1965-1970 with Cast Aluminum Cover
7350-15 Big Twins 1971-up 4-Speed
7304-16 Big Twins 1965-1979 with Accessory-Type Pressed Metal Primary Cover
8481-20 All Big Twins with 5-Speed 1980-1984
8914-17 1985-up FXR, 1985-1999 FLT with 5-Speed except 1989-up FXST
8917-19 1989-up Softail and 1991-up Dyna Glide
9958-19 Twin Cam 88 FLT models 1999-up
7117-16 Stamped Steel Cover Sportster 1957-1969
7116-14 XLH 1967-1970, XLCH 1970
7149-11 Sportster 1971-1976
7631-11 Sportster 1977-1985
8869-13 883/1100 XL 1986-1990
9768-15 Sportster 1991-1993
9770-17 Sportster 1994-2003
Chrome Cap Style
8468-20 Use on Stamped Steel Inner & Outer Big Twins 1936-1969
8452-12 Big Twins 1965-1970 with Cast Aluminum Cover
8464-15 Big Twins 1971-up 4-Speed
8463-16 Big Twins 1965-1979 with Accessory-Type Pressed Metal Primary Cover
8482-20 All Big Twins with 5-Speed 1980-1984
8915-17 Big Twins 1985-up with 5-Speed except 1989 FXST
8918-19 1989-up Softail & 1991-up Dyna Glide
8453-11 Sportster 1971-1976
8473-11 Sportster 1977-1985
Chrome Allen Style - Knurled
(For polished allen screw kits follow knurled stock number with -P or see chart on pages 16-17)
8756-30 Big Twins 1936-1964
8762-17 Shovelhead & Evolution 4-Speed 1971-up
8763-20 Shovelhead & Evolution 5-Speed 1980-1984
8916-17 1985-up FXR, 1985-1999 FLT 5-Speed, except 1989-up FXST
8919-19 1989-up Softail & 1991-up Dyna Glide
9959-38 Twin Cam 88 FLT models 1999-up
9753-9 XLCH 1957-1969 with Stamped Steel Cover
8785-12 Sportster 1971-1976
8788-11 Sportster 1977-1985
9749-11 Sportster 1986-1990
9767-15 Sportster 1991-1993
9769-17 Sportster 1994-2003
Stock O.E.M. Style
8155-30 Big Twins 1936-1964 (Slotted) Chrome
8156-30 Big Twins 1936-1964 (Slotted) Cad
9724-30 Big Twins 1936-1964 (Slotted) Parkerized
8799-12 Big Twins 1965-1969 (Slotted) Chrome
8800-12 Big Twins 1965-1969 (Slotted) Cad
9307-17 Shovelhead 1970-1980 Chrome
9308-17 Shovelhead 1970-1980 Cad
9852-5 “K” Models 1952-1956 Chrome
9853-5 “K” Models 1952-1956 Cad
9850-5 XL, XLH 1957-1966 Chrome
9851-5 XL, XLH 1957-1966 Cad
8890-20 XLCH 1957-1969 Chrome
8891-20 XLCH 1957-1969 Cad
8892-12 XLH 1967-1970, XLCH 1970 Chrome
8893-12 XLH 1967-1970, XLCH 1970 Cad
2063-14 XL 1971-1976 Chrome
2064-14 XL 1971-1976 Cad
2065-13 XL 1977-1980 Chrome
2066-13 XL 1977-1980 Cad