Strengthen the bottom end of your engine - PRW Billet Steel Main Caps raise the bar in the high performance industry. The combination of top quality and reasonable pricing sets new standards. We know that when you receive your new PRW performance components, you will have no trouble seeing what the excitement is all about. PRW Billet Steel Main Caps offer excellent strength at a reasonable cost. They're made from precision-machined high strength steel, which has the proper balance of strength and flexibility to allow transfer of increased shock loads to the crank and bearings. These main bearing caps will improve your engine performance and reliability by eliminating main cap walk and reducing main bearing bore distortion.
- CNC Machined
- Manufactured from 1045 Billet Steel
- CAD Engineering and CNC Machined
- Manufactured from 1045 low carbon steel
- Stabilizes the entire crankshaft rotating assembly
Weight: 5.8 lb
PRW - Main Caps, Billet Steel, 3 Ea - 1730201
Vehicle fitment
Estimated fitment — verify before purchase| Years | Make | Model | Trim |
|---|---|---|---|
| 1968 | Ford | Mustang | Shelby GT-350 |
| 1968 | Ford | Torino | |
| 1968 | Mercury | Cougar | |
| 1968 | Omega | Omega | |
| 1968–1969 | Mercury | Comet | |
| 1968–1970 | Ford | Fairlane | |
| 1968–1970 | Ford | Falcon | |
| 1968–1971 | Mercury | Cyclone | |
| 1968–1972 | Ford | Bronco | |
| 1968–1972 | Ford | Custom | |
| 1968–1972 | Ford | Mustang | Base |
| 1968–1974 | Ford | Country Sedan | |
| 1968–1974 | Ford | Country Squire | |
| 1968–1974 | Ford | Custom 500 | |
| 1968–1974 | Ford | Galaxie 500 | |
| 1968–1974 | Ford | LTD | |
| 1968–1974 | Ford | Ranch Wagon | |
| 1968–1974 | Ford | Ranchero | |
| 1968–1974 | Mercury | Montego | |
| 1969 | Mercury | Cougar | Base |
| 1969 | Mercury | Cougar | XR-7 |
| 1969–1970 | Mercury | Cougar | Boss 302 |
| 1969–1971 | Ford | Mustang | Boss 302 |
| 1969–1971 | Ford | Torino | Base |
| 1969–1971 | Ford | Torino | GT |
| 1969–1971 | Ford | Torino | Squire |
| 1969–1974 | Ford | E-200 Econoline | |
| 1969–1974 | Ford | E-300 Econoline | |
| 1969–1974 | Ford | F-250 | |
| 1969–1975 | Ford | E-100 Econoline | |
| 1969–1983 | Ford | F-100 | |
| 1970–1971 | Ford | Torino | Brougham |
| 1970–1972 | Ford | Mustang | Grande |
| 1970–1972 | Ford | Mustang | Mach 1 |
| 1971 | Ford | Torino | 500 |
| 1971–1977 | Ford | Maverick | |
| 1971–1977 | Mercury | Comet | |
| 1972–1974 | Ford | Gran Torino | |
| 1972–1974 | Ford | Torino | |
| 1972–1978 | Ford | F-350 | |
| 1973 | Ford | Bronco | Wagon |
| 1973 | Ford | Mustang | |
| 1974–1977 | Ford | Bronco | |
| 1975 | Ford | E-150 Econoline | |
| 1975 | Ford | E-250 Econoline | |
| 1975 | Ford | E-350 Econoline | |
| 1975–1978 | Ford | Mustang II | |
| 1975–1980 | Ford | Granada | |
| 1975–1980 | Mercury | Monarch | |
| 1975–1992 | Ford | F-150 | |
| 1977 | Ford | LTD II | Base |
| 1977 | Ford | LTD II | Brougham |
| 1977 | Ford | LTD II | S |
| 1977 | Mercury | Cougar | Base |
| 1977 | Mercury | Cougar | Brougham |
| 1977 | Mercury | Cougar | XR-7 |
| 1977–1978 | Ford | F-250 | |
| 1977–1978 | Ford | LTD | Base |
| 1977–1978 | Ford | LTD | Landau |
| 1977–1979 | Ford | Ranchero | |
| 1977–1980 | Lincoln | Versailles | |
| 1977–1981 | Ford | Thunderbird | |
| 1978–1979 | Ford | Fairmont | |
| 1978–1979 | Ford | LTD II | |
| 1978–1979 | Mercury | Zephyr | |
| 1978–1980 | Mercury | Cougar | |
| 1979 | Ford | Mustang | |
| 1979 | Mercury | Capri | |
| 1979–1980 | Ford | E-250 Econoline Club Wagon | |
| 1979–1980 | Ford | E-350 Econoline Club Wagon | |
| 1979–1981 | Ford | LTD | |
| 1979–1982 | Ford | E-350 Econoline | |
| 1979–1982 | Mercury | Grand Marquis | |
| 1979–1982 | Mercury | Marquis | |
| 1979–1983 | Ford | E-100 Econoline | |
| 1979–1983 | Ford | E-100 Econoline Club Wagon | |
| 1979–1991 | Ford | E-250 Econoline | |
| 1979–1995 | Ford | E-150 Econoline | |
| 1979–1995 | Ford | E-150 Econoline Club Wagon | |
| 1980 | Ford | F-350 | |
| 1980 | Lincoln | Continental | |
| 1980–1983 | Lincoln | Mark VI | |
| 1980–1995 | Ford | Bronco | |
| 1980–1995 | Ford | F-250 | |
| 1981 | Mercury | Cougar | XR-7 |
| 1981–1990 | Lincoln | Town Car | |
| 1982 | Ford | LTD | Base |
| 1982 | Ford | LTD | S |
| 1982 | Ford | Mustang | GL |
| 1982 | Ford | Mustang | GLX |
| 1982 | Ford | Mustang | L |
| 1982–1984 | Ford | LTD | Country Squire |
| 1982–1984 | Ford | LTD | Crown Victoria |
| 1982–1985 | Mercury | Capri | RS |
| 1982–1986 | Ford | Mustang | GT |
| 1982–1987 | Lincoln | Continental | |
| 1983 | Ford | Thunderbird | Heritage |
| 1983 | Mercury | Cougar | |
| 1983–1986 | Mercury | Grand Marquis | Base |
| 1983–1986 | Mercury | Grand Marquis | Colony Park |
| 1983–1988 | Ford | Thunderbird | Base |
| 1983–1988 | Ford | Thunderbird | LX |
| 1983–1988 | Ford | Thunderbird | Sport |
| 1983–1989 | Mercury | Grand Marquis | LS |
| 1984 | Ford | LTD | Base |
| 1984 | Ford | LTD | Brougham |
| 1984 | Ford | Mustang | GT-350 20th Anniversary |
| 1984 | Ford | Mustang | L |
| 1984–1985 | Ford | Thunderbird | Fila |
| 1984–1986 | Ford | Mustang | LX |
| 1984–1986 | Ford | Thunderbird | Elan |
| 1984–1986 | Mercury | Cougar | Base |
| 1984–1986 | Mercury | Cougar | LS |
| 1984–1992 | Lincoln | Mark VII | |
| 1985 | Ford | LTD | |
| 1986 | Ford | LTD | Country Squire |
| 1986 | Ford | LTD | Country Squire LX |
| 1986 | Ford | LTD | Crown Victoria |
| 1986 | Ford | LTD | Crown Victoria LX |
| 1986 | Mercury | Capri | 5.0 |
| 1987–1988 | Mercury | Cougar | |
| 1987–1989 | Mercury | Grand Marquis | GS |
| 1987–1991 | Ford | Country Squire | |
| 1987–1991 | Ford | LTD Crown Victoria | Base |
| 1987–1991 | Ford | LTD Crown Victoria | LX |
| 1987–1991 | Ford | LTD Crown Victoria | S |
| 1987–1991 | Mercury | Colony Park | |
| 1987–1993 | Ford | Mustang | |
| 1990–1991 | Mercury | Grand Marquis | |
| 1991–1992 | Ford | Thunderbird | Base |
| 1991–1993 | Ford | Thunderbird | LX |
| 1991–1993 | Mercury | Cougar | |
| 1993–1995 | Ford | F-150 | XL |
| 1993–1995 | Ford | F-150 | XLT |
| 1994–1995 | Ford | Mustang | GT |
| 1994–1995 | Ford | Mustang | SVT Cobra |
| 1995 | Ford | F-150 | Eddie Bauer |
| 1995 | Ford | F-150 | Special |
| 1995 | Ford | Mustang | GTS |
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | PRW |
| Part number | PRW1730201 |
| Category | Engine & Driveline |
| Years | Make | Model |
|---|---|---|
| 1968–1968 | Ford | Mustang |
| 1968–1968 | Ford | Torino |
| 1968–1968 | Mercury | Cougar |
| 1968–1968 | Omega | Omega |
| 1968–1969 | Mercury | Comet |
| 1968–1970 | Ford | Fairlane |
| 1968–1970 | Ford | Falcon |
| 1968–1971 | Mercury | Cyclone |
| 1968–1972 | Ford | Bronco |
| 1968–1972 | Ford | Custom |
| 1968–1972 | Ford | Mustang |
| 1968–1974 | Ford | Country Sedan |
| 1968–1974 | Ford | Country Squire |
| 1968–1974 | Ford | Custom 500 |
| 1968–1974 | Ford | Galaxie 500 |
| 1968–1974 | Ford | LTD |
| 1968–1974 | Ford | Ranch Wagon |
| 1968–1974 | Ford | Ranchero |
| 1968–1974 | Mercury | Montego |
| 1969–1969 | Mercury | Cougar |
| 1969–1970 | Mercury | Cougar |
| 1969–1971 | Ford | Mustang |
| 1969–1971 | Ford | Torino |
| 1969–1974 | Ford | E-200 Econoline |
| 1969–1974 | Ford | E-300 Econoline |
| 1969–1974 | Ford | F-250 |
| 1969–1975 | Ford | E-100 Econoline |
| 1969–1983 | Ford | F-100 |
| 1970–1971 | Ford | Torino |
| 1970–1972 | Ford | Mustang |
| 1971–1971 | Ford | Torino |
| 1971–1977 | Ford | Maverick |
| 1971–1977 | Mercury | Comet |
| 1972–1974 | Ford | Gran Torino |
| 1972–1974 | Ford | Torino |
| 1972–1978 | Ford | F-350 |
| 1973–1973 | Ford | Bronco |
| 1973–1973 | Ford | Mustang |
| 1974–1977 | Ford | Bronco |
| 1975–1975 | Ford | E-150 Econoline |
| 1975–1975 | Ford | E-250 Econoline |
| 1975–1975 | Ford | E-350 Econoline |
| 1975–1978 | Ford | Mustang II |
| 1975–1980 | Ford | Granada |
| 1975–1980 | Mercury | Monarch |
| 1975–1992 | Ford | F-150 |
| 1977–1977 | Ford | LTD II |
| 1977–1977 | Mercury | Cougar |
| 1977–1978 | Ford | F-250 |
| 1977–1978 | Ford | LTD |
| 1977–1979 | Ford | Ranchero |
| 1977–1980 | Lincoln | Versailles |
| 1977–1981 | Ford | Thunderbird |
| 1978–1979 | Ford | Fairmont |
| 1978–1979 | Ford | LTD II |
| 1978–1979 | Mercury | Zephyr |
| 1978–1980 | Mercury | Cougar |
| 1979–1979 | Ford | Mustang |
| 1979–1979 | Mercury | Capri |
| 1979–1980 | Ford | E-250 Econoline Club Wagon |
| 1979–1980 | Ford | E-350 Econoline Club Wagon |
| 1979–1981 | Ford | LTD |
| 1979–1982 | Ford | E-350 Econoline |
| 1979–1982 | Mercury | Grand Marquis |
| 1979–1982 | Mercury | Marquis |
| 1979–1983 | Ford | E-100 Econoline |
| 1979–1983 | Ford | E-100 Econoline Club Wagon |
| 1979–1991 | Ford | E-250 Econoline |
| 1979–1995 | Ford | E-150 Econoline |
| 1979–1995 | Ford | E-150 Econoline Club Wagon |
| 1980–1980 | Ford | F-350 |
| 1980–1980 | Lincoln | Continental |
| 1980–1983 | Lincoln | Mark VI |
| 1980–1995 | Ford | Bronco |
| 1980–1995 | Ford | F-250 |
| 1981–1981 | Mercury | Cougar |
| 1981–1990 | Lincoln | Town Car |
| 1982–1982 | Ford | LTD |
| 1982–1982 | Ford | Mustang |
| 1982–1984 | Ford | LTD |
| 1982–1985 | Mercury | Capri |
| 1982–1986 | Ford | Mustang |
| 1982–1987 | Lincoln | Continental |
| 1983–1983 | Ford | Thunderbird |
| 1983–1983 | Mercury | Cougar |
| 1983–1986 | Mercury | Grand Marquis |
| 1983–1988 | Ford | Thunderbird |
| 1983–1989 | Mercury | Grand Marquis |
| 1984–1984 | Ford | LTD |
| 1984–1984 | Ford | Mustang |
| 1984–1985 | Ford | Thunderbird |
| 1984–1986 | Ford | Mustang |
| 1984–1986 | Ford | Thunderbird |
| 1984–1986 | Mercury | Cougar |
| 1984–1992 | Lincoln | Mark VII |
| 1985–1985 | Ford | LTD |
| 1986–1986 | Ford | LTD |
| 1986–1986 | Mercury | Capri |
| 1987–1988 | Mercury | Cougar |
| 1987–1989 | Mercury | Grand Marquis |
| 1987–1991 | Ford | Country Squire |
| 1987–1991 | Ford | LTD Crown Victoria |
| 1987–1991 | Mercury | Colony Park |
| 1987–1993 | Ford | Mustang |
| 1990–1991 | Mercury | Grand Marquis |
| 1991–1992 | Ford | Thunderbird |
| 1991–1993 | Ford | Thunderbird |
| 1991–1993 | Mercury | Cougar |
| 1993–1995 | Ford | F-150 |
| 1994–1995 | Ford | Mustang |
| 1995–1995 | Ford | F-150 |
| 1995–1995 | Ford | Mustang |

Worth adding
Useful in any truck — ships separately in its own box.
Related parts
More in Engine Internals.
Reviews
Verified customer reviews.











