FREE SHIPPING & HANDLING!*                           Order by 11 PM EST for Same Day Shipping!
89 Products Results per Page:
JAZ Products 378-090-03
Tube Type Fuel Level Sending Unit
  • 0-90 Ohm GM
  • 8-1/2'' Long
  • 0-90 Ohm
    Item# 547-378-090-03
    Order Today
    Ships Monday
    Only $119.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Holley 36-378
    Carburetor Installation & Tuning DVD
    Carburetor Installation & Tuning DVD
    Item# 510-36-378
    Order Today
    Ships Monday
    Only $22.95
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Clevite MS2199P
    Main Bearing Set
  • 1999-12 GM 294/323/325/364/376/378 (4.8/5.3/6.0/6.2L) V8 Engines
  • P Series
  • Main Bearing Sets
    Item# 695-MS2199P
    Order Today
    Ships Monday
    Only $90.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99006HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Inlet: 2.5"
  • Outlet: 2.5"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99006HM
    Order Today
    Ships Monday
    Only $108.98
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    JAZ Products 378-070-03
    Tube Type Fuel Level Sending Unit
  • 70-10 Ohm Ford/Chrysler
  • 8-1/2'' Long
  • 70-10 Ohm
    Item# 547-378-070-03
    Order Today
    Ships Monday
    Only $122.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    JAZ Products 378-240-03
    Tube Type Fuel Level Sending Unit
  • 240-33 Ohm Universal Design
  • 8-1/2'' Long
  • 240-33 Ohm
    Item# 547-378-240-03
    Order Today
    Ships Monday
    Only $122.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 94309
    Pre OBD-II Polished Universal Catalytic Converter
  • 378 C.I.D./6.2L 6000 lbs. Limit
  • Body Shape: Oval, Center/Center
  • Function: 3-Way
  • Inlet: 3"
  • Outlet: 3"
  • Body Length: 12"
  • Width: 7"
  • Overall Length: 16"
  • Pre OBD-II Polished Universal Catalytic Conve more ...
    Item# 642-94309
    Order Today
    Ships Monday
    Only $116.37
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Mr. Gasket 378
    Valve Cover Gaskets
  • 1959-78 383-440
  • Standard Material
  • Chrysler - Big Block
    Item# 720-378
    Order Today
    Ships Monday
    Only $18.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 99209HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round Center/Center
  • Inlet: 3"
  • Outlet: 3"
  • Body Length: 9"
  • Width: 5.125"
  • Overall Length: 13"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99209HM
    Order Today
    Ships Monday
    Only $99.54
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Clevite MS2199H
    Main Bearing Set
  • 1999-12 GM 294/323/325/364/376/378 (4.8/5.3/6.0/6.2L) V8 Engines
  • H Series
  • Main Bearing Sets
    Item# 695-MS2199H
    Order Today
    Ships Monday
    Only $152.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 94306
    Pre OBD-II Polished Universal Catalytic Converter
  • 378 C.I.D./6.2L 6000 lbs. Limit
  • Body Shape: Oval, Center/Center
  • Function: 3-Way
  • Inlet: 2.5"
  • Outlet: 2.5"
  • Body Length: 12"
  • Width: 7"
  • Overall Length: 16"
  • Pre OBD-II Polished Universal Catalytic Conve more ...
    Item# 642-94306
    Order Today
    Ships Monday
    Only $110.62
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    FAST 303608
    Precision Flow Fuel Injector
  • 36 lb/hr
  • 378 cc/min
  • High Impedance
  • Jetronic/Minitimer Connector
  • .551"(14mm) Diameter O-Rings
  • 2.55"(64.77mm) Length
  • 8/pkg.
  • Precision Flow Fuel Injectors
  • High Impedan more ...
  • Item# 244-303608
    Order Today
    Ships 11/21/14
    Only $303.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 94609
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6000 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Inlet: 3"
  • Outlet: 3"
  • Body Length: 7"
  • Width: 5.125"
  • Overall Length: 11"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-94609
    Order Today
    Ships 10/29/14
    Only $77.02
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99004HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Inlet: 2"
  • Outlet: 2"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99004HM
    Order Today
    Ships Monday
    Only $108.98
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99306HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Inlet: 2.5"
  • Outlet: 2.5"
  • Body Length: 11"
  • Width: 5.125"
  • Overall Length: 15"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99306HM
    Order Today
    Ships Monday
    Only $105.21
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99204HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round Center/Center
  • Inlet: 2"
  • Outlet: 2"
  • Body Length: 9"
  • Width: 5.125"
  • Overall Length: 13"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99204HM
    Order Today
    Ships Monday
    Only $97.63
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 99206HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round Center/Center
  • Inlet: 2.5"
  • Outlet: 2.5"
  • Body Length: 9"
  • Width: 5.125"
  • Overall Length: 13"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99206HM
    Order Today
    Ships Monday
    Only $97.63
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99356HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round, Center/Center
  • Inlet: 2.5"
  • Outlet: 2.5"
  • Body Length: 11"
  • Width: 5.125"
  • Overall Length: 15"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99356HM
    Order Today
    Ships 10/29/14
    Only $110.87
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 94316
    Pre OBD-II Polished Universal Catalytic Converter
  • 378 C.I.D./6.2L 6000 lbs. Limit
  • Body Shape: Oval, Center/Center
  • Function: 3-Way With Air Tube
  • Inlet: 2.5"
  • Outlet: 2.5"
  • Body Length: 12"
  • Width: 7"
  • Overall Length: 16"
  • Pre OBD-II Polished Universal Catalytic Conve more ...
    Item# 642-94316
    Order Today
    Ships Monday
    Only $112.03
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99355HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round, Center/Center
  • Inlet: 2.25"
  • Outlet: 2.25"
  • Body Length: 11"
  • Width: 5.125"
  • Overall Length: 15"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99355HM
    Order Today
    Ships Monday
    Only $110.87
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 94319
    Pre OBD-II Polished Universal Catalytic Converter
  • 378 C.I.D./6.2L 6000 lbs. Limit
  • Body Shape: Oval, Center/Center
  • Function: 3-Way With Air Tube
  • Inlet: 3"
  • Outlet: 3"
  • Body Length: 12"
  • Width: 7"
  • Overall Length: 16"
  • Pre OBD-II Polished Universal Catalytic Conve more ...
    Item# 642-94319
    Order Today
    Ships Monday
    Only $117.82
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99205HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round Center/Center
  • Inlet: 2.25"
  • Outlet: 2.25"
  • Body Length: 9"
  • Width: 5.125"
  • Overall Length: 13"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99205HM
    Order Today
    Ships 10/29/14
    Only $97.63
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99176HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Angled Oval, Angled Offset/Center
  • Inlet: 2.5"
  • Outlet: 2.5"
  • Body Length: 9"
  • Width: 6.5"
  • Overall Length: 11.5"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99176HM
    Order Today
    Ships 10/29/14
    Only $103.16
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99009HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Inlet: 3"
  • Outlet: 3"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99009HM
    Order Today
    Ships Monday
    Only $110.88
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 99005HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Inlet: 2.25"
  • Outlet: 2.25"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99005HM
    Order Today
    Ships Monday
    Only $108.98
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    AFIS 8773608
    Fuel Injectors
  • 36 lbs/hr (378 cc/min)
  • EV1 Connector Type
  • High Impedance
  • 8/pkg
  • Fuel Injectors
    Item# 068-8773608
    Order Today
    Ships 11/03/14
    Only $427.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99174HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Angled Oval, Angled Offset/Center
  • Inlet: 2"
  • Outlet: 2"
  • Body Length: 9"
  • Width: 6.5"
  • Overall Length: 11.5"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99174HM
    Order Today
    Ships 10/29/14
    Only $103.16
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Clevite MS2199H10
    Main Bearing Set
  • 1999-12 GM 262/294/323/325/350/364/376/378 (4.3/4.8/5.3/5.7/6.0/6.2L) V8 Engines
  • H Series
  • -.010"
  • Main Bearing Sets
    Item# 695-MS2199H10
    Order Today
    Ships Monday
    Only $152.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 94039
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6000 lbs. Limit
  • Federal Emissions
  • Body Shape: Standard Oval, Center/Center
  • Inlet: 3"
  • Outlet: 3"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-94039
    Order Today
    Ships 10/29/14
    Only $88.66
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Dorman Products 576-378
    FUEL TANK
    Item# 326-576-378
    Order Today
    Ships 11/03/14
    Only $180.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99175HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Angled Oval, Angled Offset/Center
  • Inlet: 2.25"
  • Outlet: 2.25"
  • Body Length: 9"
  • Width: 6.5"
  • Overall Length: 11.5"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99175HM
    Order Today
    Ships 10/29/14
    Only $103.16
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    SA Design SA159
    Book: Automotive Welding
  • Author: Jeffery Zurschmeide & Russell Nyberg
  • Pages: 128
  • Photos: 378-Color
  • Item# 840-SA159
    Order Today
    Ships 11/04/14
    Only $26.95
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 94305
    Pre OBD-II Polished Universal Catalytic Converter
  • 378 C.I.D./6.2L 6000 lbs. Limit
  • Body Shape: Oval, Center/Center
  • Function: 3-Way
  • Inlet: 2"
  • Outlet: 2"
  • Body Length: 12"
  • Width: 7"
  • Overall Length: 16"
  • Pre OBD-II Polished Universal Catalytic Conve more ...
    Item# 642-94305
    Order Today
    Ships Monday
    Only $110.62
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99036HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Single O2 Port
  • Inlet: 2.5"
  • Outlet: 2.5"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99036HM
    Order Today
    Ships 10/29/14
    Only $118.51
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    AFIS 8783608
    Fuel Injectors
  • 36 lbs/hr (378 cc/min)
  • EV1 Connector Type
  • High Impedance
  • 8/pkg
  • Fuel Injectors
    Item# 068-8783608
    Order Today
    Ships 10/28/14
    Only $429.95
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99305HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Inlet: 2.25"
  • Outlet: 2.25"
  • Body Length: 11"
  • Width: 5.125"
  • Overall Length: 15"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99305HM
    Order Today
    Ships 10/29/14
    Only $105.21
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Auto Metal Direct W-378
    Front Bumper Extension Bracket
  • 1969 Chevy Camaro
  • Left Side
  • Bumper Mounting Brackets
    Item# 106-W-378
    Order Today
    Ships 11/04/14
    Only $17.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99035HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Single O2 Port
  • Inlet: 2.25"
  • Outlet: 2.25"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99035HM
    Order Today
    Ships 10/29/14
    Only $118.51
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99069HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Dual O2 Ports
  • Inlet: 3"
  • Outlet: 3"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99069HM
    Order Today
    Ships 10/29/14
    Only $124.22
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99959HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round, Center/Center
  • Inlet: 3"
  • Outlet: 3"
  • Body Length: 5.25"
  • Width: 5"
  • Overall Length: 9.5"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99959HM
    Order Today
    Ships Monday
    Only $139.76


    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 99039HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Single O2 Port
  • Inlet: 3"
  • Outlet: 3"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99039HM
    Order Today
    Ships 10/29/14
    Only $120.41
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Auto Metal Direct 378-4055-R
    55-59 CV/GMC PU Inner Pocket Reinforced Kick Panel Cover Plate RH
    Item# 106-378-4055-R
    Order Today
    Ships 11/04/14
    Only $31.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99236HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round Center/Center
  • Single O2 Port
  • Inlet: 2.5"
  • Outlet: 2.5"
  • Body Length: 9"
  • Width: 5.125"
  • Overall Length: 13"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99236HM
    Order Today
    Ships 10/29/14
    Only $107.15
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Crane Cams 350561
    H-242/378-2S-12 camshaft - Fd. 370-460 V8 68-97
    Item# 271-350561
    Order Today
    Ships 11/05/14
    Only $253.40
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 94105
    PRE-OBDII Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Body Shape: Round, Center/Center
  • Function: 3-Way
  • Inlet: 2.25"
  • Outlet: 2.25"
  • Body Length: 9"
  • Width: 6.5"
  • Overall Length: 13"
  • PRE-OBDII Universal Catalytic Converters
  • 3 more ...
  • Item# 642-94105
    Order Today
    Ships 10/29/14
    Only $73.76
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99607HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Single/Dual
  • Inlet: 2.5"
  • Outlet: 2"
  • Body Length: 12"
  • Width: 7"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99607HM
    Order Today
    Ships 10/29/14
    Only $116.54
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Crane Cams 705-0012
    F-222/378-14 CAM PAIR/2
    Item# 271-705-0012
    Order Today
    Ships 11/05/14
    Only $841.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    SCE Gaskets HS209-4
    GM CAD 4.1L 4.5L VIN 378
    Item# 829-HS209-4
    Order Today
    Ships 11/04/14
    Only $170.50
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Dorman Products 624-378
    Transmission Line
    Item# 326-624-378
    Order Today
    Ships 11/03/14
    Only $15.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    AVS 12503
    87-04 Peterbilt 320 357 359 362 372 375 376 377 378 379 Ventshade - 2Pc Stainless Window No Color
    Item# 914-12503
    Order Today
    Ships 11/04/14
    Only $43.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    ADDCO 378
    3/4" Rear Sway Bar
  • 1983-86 Tercel 2WD
  • Toyota
    Item# 020-378
    Order Today
    Ships 11/04/14
    Only $209.02
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    FAST 303604
    Precision Flow Fuel Injector
  • 36 lb/hr
  • 378 cc/min
  • High Impedance
  • Jetronic/Minitimer Connector
  • .551"(14mm) Diameter O-Rings
  • 2.55"(64.77mm) Length
  • 4/pkg.
  • Precision Flow Fuel Injectors
  • High Impedan more ...
  • Item# 244-303604
    Order Today
    Ships 11/04/14
    Only $184.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 99647HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Dual/Single
  • Single O2 Port
  • Inlet: 3"
  • Outlet: 2"
  • Body Length: 12"
  • Width: 7"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99647HM
    Order Today
    Ships 10/29/14
    Only $120.35
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99235HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round Center/Center
  • Single O2 Port
  • Inlet: 2.25"
  • Outlet: 2.25"
  • Body Length: 9"
  • Width: 5.125"
  • Overall Length: 13"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99235HM
    Order Today
    Ships 10/29/14
    Only $107.15
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Dorman Products 748-378
    Window Motor/Regulator Assembly
  • 1998-00 Sephia to 05/16/99
  • Front - Left
  • Kia
    Item# 326-748-378
    Order Today
    Ships 11/03/14
    Only $73.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Melling MPE-900BR
    Engine Expansion Plug Kit
  • 1997-2011 GM, Isuzu and Saab
  • 323, 325, 293, 294, 323, 323,325, 325, 346, 350, 364, 376 and 378 LS V8
  • Expansion Plug Kits
    Item# 689-MPE-900BR
    Order Today
    Ships 11/03/14
    Only $17.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 94315
    Pre OBD-II Polished Universal Catalytic Converter
  • 378 C.I.D./6.2L 6000 lbs. Limit
  • Body Shape: Oval, Center/Center
  • Function: 3-Way With Air Tube
  • Inlet: 2.25"
  • Outlet: 2.25"
  • Body Length: 12"
  • Width: 7"
  • Overall Length: 16"
  • Pre OBD-II Polished Universal Catalytic Conve more ...
    Item# 642-94315
    Order Today
    Ships 10/29/14
    Only $112.03
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Dorman Products 741-378
    Window Motor/Regulator Assembly
  • 2001-03 Aurora
  • Rear - Left
  • GM
    Item# 326-741-378
    Order Today
    Ships 11/03/14
    Only $104.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Turbonetics 5-378
    Air/Air Universal Intercooler
  • HP Rating: 550
  • Thickness: 3.50"
  • Height: 7.90"
  • Length: 24"
  • 2.50" OD Hose Connection
  • Middle Inlet
  • Air/Air Universal Intercoolers
    Item# 880-5-378
    Order Today
    Ships 11/06/14
    Only $469.99


    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    AVS 52103
    87-04 Peterbilt 320 357 359 362 372 375 376 377 378 379 Ventshade - 2Pc Xwide Window No Color
    Item# 914-52103
    Order Today
    Ships 11/04/14
    Only $43.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 99184HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Angled Oval, Angled Offset/Angled Offset
  • Inlet: 2"
  • Outlet: 2"
  • Body Length: 9.25"
  • Width: 6"
  • Overall Length: 11.5"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99184HM
    Order Today
    Ships 10/29/14
    Only $103.16
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    FAST 303606
    Precision Flow Fuel Injector
  • 36 lb/hr
  • 378 cc/min
  • High Impedance
  • Jetronic/Minitimer Connector
  • .551"(14mm) Diameter O-Rings
  • 2.55"(64.77mm) Length
  • 6/pkg.
  • Precision Flow Fuel Injectors
  • High Impedan more ...
  • Item# 244-303606
    Order Today
    Ships 11/04/14
    Only $230.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 51304
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round, Center/Center
  • Inlet/Outlet: 2"
  • Width: 5.125"
  • Body Length: 11"
  • Overall Length: 15"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-51304
    Order Today
    Ships 10/29/14
    Only $140.90
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99066HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Dual O2 Ports
  • Inlet: 2.5"
  • Outlet: 2.5"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99066HM
    Order Today
    Ships 10/29/14
    Only $122.32
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 99667HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Dual/Single
  • Dual O2 Ports
  • Inlet: 2.5"
  • Outlet: 2"
  • Body Length: 12"
  • Width: 7"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99667HM
    Order Today
    Ships 10/29/14
    Only $124.16
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Melling 378
    CHAIN-TIMING
    Item# 689-378
    Order Today
    Ships 11/03/14
    Only $27.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99064HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Dual O2 Ports
  • Inlet: 2"
  • Outlet: 2"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99064HM
    Order Today
    Ships 10/29/14
    Only $122.32
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99304HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Inlet: 2"
  • Outlet: 2"
  • Body Length: 11"
  • Width: 5.125"
  • Overall Length: 15"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99304HM
    Order Today
    Ships 10/29/14
    Only $105.21
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    ACDelco 520-378
    ABSORBER ASM RR SHK
    Item# 065-520-378
    Order Today
    Ships 11/03/14
    Only $32.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    KC HiLites 378
    Overhead Light Bar
  • 2009-14 F150 SVT Raptor
  • Includes 50" C-Series LED Light Bar
  • Ford
    Item# 423-378
    Order Today
    Ships 10/29/14
    Only $1,240.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99234HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round Center/Center
  • Single O2 Port
  • Inlet: 2"
  • Outlet: 2"
  • Body Length: 9"
  • Width: 5.125"
  • Overall Length: 13"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99234HM
    Order Today
    Ships 10/29/14
    Only $107.15
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    HJC Helmets 98-378
    CX L/S TEE 7-3 BROWN XLG
    Item# 504-98-378
    Order Today
    Ships 11/04/14
    Only $26.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 99203HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round Center/Center
  • Inlet: 1.75"
  • Outlet: 1.75"
  • Body Length: 9"
  • Width: 5.125"
  • Overall Length: 13"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99203HM
    Order Today
    Ships 10/29/14
    Only $97.63
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    FAST 303600
    Precision Flow Fuel Injector
  • 36 lb/hr
  • 378 cc/min
  • High Impedance
  • Jetronic/Minitimer Connector
  • .551"(14mm) Diameter O-Rings
  • 2.55"(64.77mm) Length
  • Sold Individually
  • Precision Flow Fuel Injectors
  • High Impedan more ...
  • Item# 244-303600
    Order Today
    Ships 11/04/14
    Only $43.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99186HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Angled Oval, Angled Offset/Angled Offset
  • Inlet: 2.5"
  • Outlet: 2.5"
  • Body Length: 9.25"
  • Width: 6"
  • Overall Length: 11.5"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99186HM
    Order Today
    Ships 10/29/14
    Only $103.16
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Dorman Products 674-378
    EXHAUST MANIFOLD
    Item# 326-674-378
    Order Today
    Ships 11/03/14
    Only $57.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Magnaflow 99065HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Dual O2 Ports
  • Inlet: 2.25"
  • Outlet: 2.25"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99065HM
    Order Today
    Ships 10/29/14
    Only $122.32
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Auto Metal Direct 378-4055-L
    55-59 CV/GMC PU Inner Pocket Reinforced Kick Panel Cover Plate LH
    Item# 106-378-4055-L
    Order Today
    Ships 11/04/14
    Only $31.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99034HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Oval, Center/Center
  • Single O2 Port
  • Inlet: 2"
  • Outlet: 2"
  • Body Length: 12"
  • Width: 6.5"
  • Overall Length: 16"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99034HM
    Order Today
    Ships 10/29/14
    Only $118.51
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99233HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round Center/Center
  • Single O2 Port
  • Inlet: 1.75"
  • Outlet: 1.75"
  • Body Length: 9"
  • Width: 5.125"
  • Overall Length: 13"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99233HM
    Order Today
    Ships 10/29/14
    Only $107.15
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Dorman Products 955-378
    SIDE VIEW MIRROR - RIGHT
    Item# 326-955-378
    Order Today
    Ships 11/03/14
    Only $65.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    SCE Gaskets KS209-4
    CAD 4.1L 4.6 VIN 378 87-9
    Item# 829-KS209-4
    Order Today
    Ships 11/04/14
    Only $245.91
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99185HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Angled Oval, Angled Offset/Angled Offset
  • Inlet: 2.25"
  • Outlet: 2.25"
  • Body Length: 9.25"
  • Width: 6"
  • Overall Length: 11.5"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99185HM
    Order Today
    Ships 10/29/14
    Only $103.16
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Dorman Products 610-378
    WHEEL STUD M12-1.25
    Item# 326-610-378
    Order Today
    Ships 11/03/14
    Only $15.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Crower 68301X1-16
    VALVE SPRINGS 1.250 TUNGSALLOY SINGLE W/DAMPER
    Item# 258-68301X1-16
    Order Today
    Ships 11/06/14
    Only $88.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Magnaflow 99354HM
    OBD-II Universal Catalytic Converter
  • 378 C.I.D./6.2L 6375 lbs. Limit
  • Federal Emissions
  • Body Shape: Round, Center/Center
  • Inlet: 2"
  • Outlet: 2"
  • Body Length: 11"
  • Width: 5.125"
  • Overall Length: 15"
  • OBD-II Universal Catalytic Converters
  • 378 more ...
  • Item# 642-99354HM
    Order Today
    Ships 10/29/14
    Only $110.87
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Crower 68301X1-12
    VALVE SPRINGS 1.250 TUNGSALLOY SINGLE W/DAMPER
    Item# 258-68301X1-12
    Order Today
    Ships 11/06/14
    Only $66.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
    Melling MPR-378-BK
    PUSHRODS-100 PIECES PER BOX
    Item# 689-MPR-378-BK
    Order Today
    Ships 11/03/14
    Only $111.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info

    Melling MPR-378
    ROD-ENGINE VALVE PUSH
    Item# 689-MPR-378
    Order Today
    Ships 11/03/14
    Only $5.99
    • FREE
    • SHIPPING
      & HANDLING!
    More Info
     
    89 Products Results per Page: