Core Engine

  • ACL High Performance Oil Pump - B Series-Oil Pumps-Speed Science

    ACL High Performance Oil Pump - B Series

    ACL
    $229.57 USD

    ACL performance oil pumps are designed with high output and volume capabilities required for high RPM performance engines. The gerotors are precis...

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    $229.57 USD
  • ACL Main Bearing Set - B & K Series-Engine Bearings-Speed Science

    ACL Main Bearing Set - B & K Series

    ACL
    $68.70 USD

    ACL Main Bearing Set - B & K Series ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports wo...

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    $68.70 USD
  • ACL Main Bearing Set - D16/H22/H23/F23-Engine Bearings-Speed Science

    ACL Main Bearing Set - D16/H22/H23/F23

    ACL
    $71.31 USD

    ACL Main Bearing Set - D16/H/F Series ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports worl...

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    $71.31 USD
  • ACL Race Bearing Set - MX5 PB 1.8L-Engine Bearings-Speed Science

    ACL Race Bearing Set - MX5 PB 1.8L

    ACL
    $138.27 USD

    Standard Size Includes: Main Bearing Rod/Big End Bearings Thrust Washers ACL Race Series performance engine bearings are recognized as a premie...

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    $138.27 USD
  • ACL Rod Bearing Set - B16/18A/18B/20B-Engine Bearings-Speed Science

    ACL Rod Bearing Set - B16/18A/18B/20B

    ACL
    $74.79 USD

    ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings ...

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    $74.79 USD
  • ACL Rod Bearing Set - B16B/18C-Engine Bearings-Speed Science
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    ACL Rod Bearing Set - B16B/18C

    ACL
    Original Price $63.48 USD
    Current Price $41.74 USD

    ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings ...

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    Original Price $63.48 USD
    Current Price $41.74 USD
    Save 34%
  • ACL Rod Bearing Set - D Series

    ACL Rod Bearing Set - D Series

    ACL
    $60.00 USD

    Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings are ...

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    $60.00 USD
  • ACL Rod Bearing Set - F20C/F22C/H22A-Engine Bearings-Speed Science

    ACL Rod Bearing Set - F20C/F22C/H22A

    ACL
    $68.70 USD

    Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings are ...

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    $68.70 USD
  • ACL Rod Bearing Set - K20/K24-Engine Bearings-Speed Science

    ACL Rod Bearing Set - K20/K24

    ACL
    $65.22 USD

    ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings ...

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    $65.22 USD
  • ACL Thrust Washers - B/D/F/H/K Series-Engine Bearings-Speed Science

    ACL Thrust Washers - B/D/F/H/K Series

    ACL
    from $5.22 USD

    ACL Thrust washer bearings. Ideal for rebuilds when replacing all engine bearings at once. Use in conjunction with ACL Race Series Main and Rod be...

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    from $5.22 USD
  • AEM Tru Time Adjustable Cam Gears - B Series (pair)-Cam Gears-Speed Science
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    AEM Tru Time Adjustable Cam Gears - B Series (pair)

    AEM
    Original Price $311.31 USD
    Current Price $280.00 USD

    AEM Tru Time Adjustable Cam Gears – B Series AEM Tru Time Adjustable Cam Gears - B Series (pair) American-made AEM Electronics Tru-Time adjustable ...

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    Original Price $311.31 USD
    Current Price $280.00 USD
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  • AEM Tru Time Adjustable Cam Gears - H/F Series (pair)-Cam Gears-Speed Science
    Save 16%

    AEM Tru Time Adjustable Cam Gears - H/F Series (pair)

    AEM
    Original Price $311.31 USD
    Current Price $260.87 USD

    AEM Tru Time Adjustable Cam Gears – H/F Series AEM Tru Time Adjustable Cam Gears - H/F Series (pair) American-made AEM Electronics Tru-Time adjusta...

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    Original Price $311.31 USD
    Current Price $260.87 USD
    Save 16%
  • ARP Crank Pulley Bolt - B Series

    ARP Crank Pulley Bolt - B Series

    ARP
    $41.74 USD

    As the crankshaft flexes and twists, the balancer absorbs incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ...

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    $41.74 USD
  • ARP Head Stud Kit - B16A-Studs/Bolts-Speed Science

    ARP Head Stud Kit - B16A

    ARP
    $191.31 USD

    Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or po...

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    $191.31 USD
  • ARP Head Stud Kit - B18C-Studs/Bolts-Speed Science

    ARP Head Stud Kit - B18C

    ARP
    $191.31 USD

    Head stud kit for B18C1 Acura Integra DOHC VTEC as well as LS-VTEC builds. Cylinder Head Studs are the Pro Series with 12-Point Head, for use on al...

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    $191.31 USD
  • ARP Head Stud Kit - Honda F20C-Studs/Bolts-Speed Science

    ARP Head Stud Kit - F20C

    ARP
    $200.87 USD

    Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or pow...

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    $200.87 USD
  • ARP Head Stud Kit - K Series-Studs/Bolts-Speed Science

    ARP Head Stud Kit - K Series

    ARP
    $201.74 USD

      Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or p...

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    $201.74 USD
  • ARP Head Studs - B20 V-Tec Conversion-Studs/Bolts-Speed Science

    ARP Head Studs - B20 V-Tec Conversion

    ARP
    $180.00 USD

    ARP 208-4306 B20/VTEC Head Stud kit For Acura and Honda B20B and B20Z engines with B16 or B18C heads. NOTE: This kit will NOT fit STOCK B20 engines...

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    $180.00 USD
  • ARP Head Studs - Honda H22A-Studs/Bolts-Speed Science
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    ARP Head Studs - H22A

    ARP
    Original Price $254.79 USD
    Current Price $218.27 USD

    Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or pow...

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    Original Price $254.79 USD
    Current Price $218.27 USD
    Save 14%
  • ARP Head Studs - H23/F22-Studs/Bolts-Speed Science

    ARP Head Studs - H23/F22

    ARP
    $213.05 USD

    Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or p...

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    $213.05 USD
  • ARP Head Studs - Honda D Series-Studs/Bolts-Speed Science

    ARP Head Studs - Honda D16

    ARP
    $163.48 USD

    Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or pow...

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    $163.48 USD
  • ARP Head Studs - MX5 1.8L PB-Studs/Bolts-Speed Science

    ARP Head Studs - MX5 1.8L PB

    ARP
    $198.27 USD

    Obtaining the optimum cylinder head-to-block sealing is especially critical in small displacement engines employing high compression pistons or p...

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    $198.27 USD
  • ARP Main Stud Kit - B16A-Studs/Bolts-Speed Science
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    ARP Main Stud Kit - B16A

    ARP
    Original Price $131.31 USD
    Current Price $114.79 USD

    These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and thr...

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    Original Price $131.31 USD
    Current Price $114.79 USD
    Save 13%
  • ARP Main Stud Kit - B16B/B18C-Studs/Bolts-Speed Science
    Save 11%

    ARP Main Stud Kit - B16B/B18C

    ARP
    Original Price $166.96 USD
    Current Price $147.83 USD

    These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and th...

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    Original Price $166.96 USD
    Current Price $147.83 USD
    Save 11%
  • ARP Main Stud Kit - B18A/B20-Studs/Bolts-Speed Science
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    ARP Main Stud Kit - B18A/B20

    ARP
    Original Price $133.92 USD
    Current Price $106.96 USD

    These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and thr...

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    Original Price $133.92 USD
    Current Price $106.96 USD
    Save 20%
  • ARP Main Stud Kit - H/F Series-Studs/Bolts-Speed Science
    Save 12%

    ARP Main Stud Kit - H/F Series

    ARP
    Original Price $186.09 USD
    Current Price $163.48 USD

    These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and thr...

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    Original Price $186.09 USD
    Current Price $163.48 USD
    Save 12%
  • ARP Main Studs Kit - MX5 PB 1.8L-Studs/Bolts-Speed Science

    ARP Main Studs Kit - MX5 PB 1.8L

    ARP
    $156.53 USD

    These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. They are precision centerless-ground and t...

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    $156.53 USD
  • ARP Rod Bolts - D/B Series-Rod Bolts-Speed Science

    ARP Rod Bolts - D/B Series

    ARP
    from $60.00 USD

    These ARP High Performance series connecting rod bolts are made from seamless and defect-free 8740 chromoly steel. All ARP rod bolts are heat-treat...

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    from $60.00 USD
  • ARP Rod Bolts - K20A-Rod Bolts-Speed Science

    ARP Rod Bolts - K20A

    ARP
    $123.48 USD

    These ARP High Performance series connecting rod bolts are made from seamless and defect-free 8740 chromoly steel. All ARP rod bolts are heat-treat...

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    $123.48 USD
  • ATI Damper - MX5 PB 1.8L-Pulleys-Speed Science

    ATI Damper - MX5 PB 1.8L

    ATI
    $627.83 USD

    ATI has designed a 5.5” damper for the '94 - '05 Mazda Miata 1.8L engine for high horsepower street & race use. This new design is a direct r...

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    $627.83 USD
  • ATI Super Damper - B Series-Pulleys-Speed Science

    ATI Super Damper - B Series

    ATI
    from $382.61 USD

    ATI has designed a 5.5" damper for the Honda B-Series for high horsepower street use. This new design is a direct replacement for the stock OEM In...

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    from $382.61 USD
  • ATI Super Damper - F20/22C
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    ATI Super Damper - F20/22C

    ATI
    Original Price $431.31 USD
    Current Price $354.79 USD

    ATI Super Dampers for the Honda S2000 F-series engine are available for both street and racing applications. The street version comes with 360deg ...

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    Original Price $431.31 USD
    Current Price $354.79 USD
    Save 18%
  • ATI Super Damper - H/F Series-Pulleys-Speed Science
    Save 6%

    ATI Super Damper - H/F Series

    ATI
    Original Price $519.14 USD
    Current Price $487.83 USD

    ATI Super Damper – H/F Series ATI Super Damper - H/F Series The ATI H-Series Super Damper comes with laser-etched timing marks and is a direct repl...

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    Original Price $519.14 USD
    Current Price $487.83 USD
    Save 6%
  • ATI Super Damper - K Series

    ATI Super Damper - K Series

    ATI
    $437.40 USD

    ATI Performance Products has developed Super Dampers for the Honda K-series engine for EP3 Civic Si, DC5 Integra and K Swaps for both street and r...

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    $437.40 USD
  • ATI Super Damper - NSX C30A-Pulleys-Speed Science

    ATI Super Damper - NSX C30A

    ATI
    $669.57 USD

    ATI Super Damper – NSX C30A ATI Super Damper - NSX C30A ATI has designed a 5.5" damper for the Honda C-Series found in the Honda NSX. This new damp...

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    $669.57 USD
  • BLOX Racing Adjustable Cam Gear - D Series SOHC-Cam Gears-Speed Science

    BLOX Racing Adjustable Cam Gear - D Series SOHC

    BLOX Racing
    $125.22 USD

    BLOX Racing Adjustable Cam Gear – D Series SOHC BLOX Racing Adjustable Cam Gear - D Series SOHC BLOX Racing adjustable cam gears are manufactured u...

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    $125.22 USD
  • BLOX Racing Block Guard - B Series-Block Guards & Girdles-Speed Science
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    BLOX Racing Block Guard - B Series

    BLOX Racing
    Original Price $131.31 USD
    Current Price $114.79 USD

    BLOX Racing Block Guard – B-series BLOX Racing Block Guard - B-series BLOX Racing engine block guards help strengthen and support the upper cylinde...

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    Original Price $131.31 USD
    Current Price $114.79 USD
    Save 13%
  • Brian Crower LightWeight ProH2K Rods - K20A
    Save 7%

    Brian Crower LightWeight ProH2K Rods - K20A

    Brian Crower
    Original Price $565.22 USD
    Current Price $527.83 USD

    The ProH2K (formerly Sportsman) incorporates every feature of the premier ProH625+ connecting rod...same material, same CNC programming, same pin ...

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    Original Price $565.22 USD
    Current Price $527.83 USD
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  • Save 7%

    Brian Crower Sportsman Connecting Rods - F20C

    Brian Crower
    Original Price $535.66 USD
    Current Price $497.40 USD

    Original Price $535.66 USD
    Current Price $497.40 USD
    Save 7%
  • Cometic Head Gasket - B16/B18

    Cometic Head Gasket - B16/B18

    Cometic
    $123.48 USD

    Cometic Head Gasket - B16/B18 Modern lightweight engines are producing more horsepower, higher cylinder pressure, clamp load and extreme temperatur...

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    $123.48 USD
  • Cometic Head Gasket - B20 V-tec-Head Gaskets-Speed Science

    Cometic Head Gasket - B20 V-tec

    Cometic
    $109.57 USD

    Cometic Head Gasket – Honda B20 V-Tec Cometic Head Gasket - Honda B20 V-Tec Modern lightweight engines are producing more horsepower, higher cylind...

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    $109.57 USD