Crossover Systems - Big Block Chevy

Big Block Chevy Water Inlet Crossover Kit with Bypass
Your Price:
$289.99

Big Block Chevy Water Inlet Crossover Kit with Bypass

620-300100

  • Eliminate your power robbing circulating pump!
  • Constructed of 316L stainless steel.
  • One large 1" bypass hose for increased water volume.
  • Includes 142 degree thermostat.
  • Includes Crossover, Thermostat housing, 142 degree thermostat, hose with clamps, bolts & gaskets.

    Replacement Hose for Crossover Kits
    Your Price:
    $16.99

    Replacement Hose for Crossover Kits

    410-1506

    This hose is a replacement hose for the one included in the 620-300100 Crossover Kit.

    HP500 Circulating Pump Eliminator Crossover Kit
    Your Price:
    $639.99

    454/502 Magnum Circulating Pump Eliminator Crossover Kit

    625-4453

    • Constructed of 316L stainless steel and billet aluminum.
    • Offers a optional cooling system bypass port as well as a single inlet.
    • Includes pulley for 454/502 Mag applications.
    • Also available for popular HP Mercury engines including the 500, 525, 600, and 700's.
    • O-ring sealed, no gaskets required.
    • Includes mounting bolts.
    • Multiple plumbing options from three 1" NPT ports.
    • Includes one 1" NPT x 1-1/4" Hose fitting and two 1" NPT pipe plugs.
    • Allows for the removal of the factory power robbing circulating pump.

    Circulating Pump Eliminator Crossover Kit
    Your Price:
    $489.99

    Circulating Pump Eliminator Crossover Kit

    625-4452

    • Constructed of 316L stainless steel and billet aluminum water crossover.
    • Offers a optional cooling system bypass port as well as a single inlet.
    • No pulley included.
    • Kits available for all popular HP Mercury engines including the 500, 525, 600, and 700's.
    • O-ring sealed, no gaskets required.
    • Includes mounting bolts.
    • Multiple plumbing options from three 1" NPT ports.
    • Includes one 1" NPT x 1-1/4" Hose fitting and two 1" NPT pipe plugs.
    • Allows for the removal of the factory power robbing circulating pump.

    HP500 Circulating Pump Eliminator Crossover Kit
    Your Price:
    $599.99

    HP500 Circulating Pump Eliminator Crossover Kit

    625-4454

    • Constructed of 316L Stainless steel and billet aluminum water crossover.
    • Allows for the removal of the factory power robbing circulating pump.
    • Offers an optional cooling system bypass port as well as a single inlet.
    • Includes pulley for popular HP Mercury engines including the 500, 525, 600, and 700's.
    • O-ring sealed, no gaskets required.
    • Includes mounting bolts.
    • Multiple plumbing options from three 1" NPT ports.
    • Includes one 1" NPT x 1-1/4" Hose fitting and two 1" NPT pipe plugs.

    Crossover w/Bypass 1-1/4" Slip-on Hose Connection Port Entry
    Your Price:
    $169.99

    Crossover w/Bypass 1-1/4" Slip-on Hose Connection Port Entry

    410-1504

    • Constructed of 316L Stainless Steel.
    • 1" slip-on on the top of the crossover tube(can be used to bypass water to the thermostat housing).
    • 1-1/4" slip-on connection inlet fitting.
    • O-ring sealed, no gaskets required.
    • Includes bolts.

    1" NPT  Stainless Steel Water Inlet Crossover
    Your Price:
    $149.99

    1" NPT  Stainless Steel Water Inlet Crossover

    410-1503

    • Constructed of 316L Stainless Steel.
    • Fits BBC applications.
    • 1" NPT inlet water crossover (allowing you to use a number of assorted fittings to adapt to your application).
    • Includes bolts and gaskets.

    Crossover w/Bypass 1" NPT Connection Entry
    Your Price:
    $179.99

    Crossover w/Bypass 1" NPT Connection Entry

    410-1505

    • Constructed of 316L Stainless Steel.
    • 3/4" NPT outlet on the top of the crossover tube, for bypass.
    • 1" NPT inlet.
    • For BBC applications.
    • Includes bolts and gaskets.

    Standard 1-1/4" Slip-On Starboard Entry Stainless Steel Water Inlet Crossover
    Your Price:
    $179.99

    Standard 1-1/4" Slip-On Starboard Entry Stainless Steel Water Inlet Crossover

    410-1500

    • Constructed of 316L Stainless Steel.
    • Inlet plates welded to a large diameter crossover tube to provide equal water distribution.
    • Uses a standard 1-1/4" slip-on inlet connection.
    • Starboard configuration (check before ordering).
    • For Chevy Engines Only, BBC.
    • Includes bolts and gaskets.

    Standard 1-1/4" Slip-On Port Entry Stainless Steel Water Inlet Crossover
    Your Price:
    $159.99

    Standard 1-1/4" Slip-On Port Entry Stainless Steel Water Inlet Crossover

    410-1502

    • Constructed of 316L Stainless Steel.
    • Inlet plates welded to a large diameter crossover tube to provide equal water distribution.
    • Uses a standard 1-1/4" slip-on inlet connection.
    • Available in port and starboard inlet configurations (check before ordering).
    • For Chevy Engines Only.

    Single Inlet Crossover With Power Steering Mount
    Your Price:
    $369.99

    Single Inlet Crossover With Power Steering Mount

    625-4372

    • Low profile swivel 1-1/4"hose barb provision.
    • Power steering pump mounting provision.
    • CNC machined from 6061-T6 billet aluminum
    • O-ringed on all sealing surfaces (eliminated the need for sealing gaskets).
    • Polished to a mirror finish or can be custom color finished by the customer.
    • Single center inlet 1-1/4" hose fitting.
    • Dual side entry 1" NPT inlets also included.
    • Inlet can be indexed or clocked to different positions.
    • Fit all popular B/B GM type engines.
    • Includes bolts and pipe plugs.

    Dual Inlet Standard Crossover With Power Steering Mount
    Your Price:
    $349.99

    Dual Inlet Standard Crossover With Power Steering Mount

    625-4382

    • CNC machined from 6061-T6 billet aluminum.
    • Eliminates the need for any additional power steering brackets.
    • These units fit all popular B/B GM type engines.
    • Features power steering mounting ears to be used in conjunction with the Hardin Marine crossover mounted power steering pump.
    • Inlet hose barb fittings are available separately.
    • Dual 1" NPT inlets.
    • Includes mounting bolts.
    • O-ringed on all sealing surfaces (eliminated the need for sealing gaskets).
    • Polished to a mirror finish or can be custom color finished by the customer.

    Single Inlet 1-1/4" Crossover
    Your Price:
    $339.99

    Single Inlet 1-1/4" Crossover

    625-4370

    • Standard version of our single inlet crossover.
    • Feature a single 90 degree 1-1/4” hose barb.
    • Inlet can be clocked or indexed to different positions.
    • Accommodates various water inlet hose routing.
    • These units fit all popular B/B GM type engines.
    • Dual side entry 1" NPT inlets also included.
    • O-ringed on all sealing surfaces (eliminated the need for sealing gaskets).
    • Polished to a mirror finish or can be custom color finished by the customer.
    • Includes bolts and pipe plugs.

    Dual Inlet Standard Crossover
    Your Price:
    $289.99

    Dual Inlet Standard Crossover

    625-4380

    • CNC machined from 6061-T6 billet aluminum
    • These units fit all popular B/B GM type engines.
    • Inlet hose barb fittings are available separately.
    • Dual side entry 1" NPT inlets.
    • O-ringed on all sealing surfaces (eliminated the need for sealing gaskets).
    • Polished to a mirror finish or can be custom color finished by the customer.
    • Inlet hose barb fitting sold separately. 

    Crossover Mounted Power Steering System - 1" NPT Dual Inlet
    Your Price:
    $1,399.99

    Crossover Mounted Power Steering System - 1" NPT Dual Inlet

    625-4383

    • 1" NPT Dual Inlet
    • For Use with 1 or 2 Stage Sea Pump
    • Includes #625-4382 high flow water inlet crossover in a dual inlet configuration.
    • Extreme Series Power Steering Pump.
    • Steering pump uses a short V-belt that is run off of a custom designed 2-groove sea pump pulley.
    • Kit includes: a power steering pump, crossover with power steering mount, a dual groove sea pump pulley, the V-belt and mounting hardware.

    Crossover Mounted Power Steering System - 1-1/4" Single Inlet
    Your Price:
    $1,595.99

    Crossover Mounted Power Steering System - 1-1/4" Single Inlet

    625-4373

    • 1-1/4" Single Inlet Crossover Power Steering System.
    • For Use with 1 or 2 Stage Sea Pump
    • Includes #625-4372 high flow water inlet crossover in a dual inlet configuration.
    • Extreme Series Power Steering Pump.
    • Steering pump uses a short V-belt that is run off of a custom designed 2-groove sea pump pulley.
    • Kit includes a power steering pump, crossover with power steering mount, a dual groove sea pump pulley, the V-belt and mounting hardware.

    Crossover Mounted Power Steering System - 1-1/4" Single Inlet
    Your Price:
    $1,499.99

    Crossover Mounted Power Steering System - 1-1/4" Single Inlet

    625-4374

    • 1-1/4" Single Inlet Crossover Power Steering System.
    • For Use with 3 Stage Sea Pump.
    • Includes #625-4372 high flow water inlet crossover in a dual inlet configuration.
    • Extreme Series Power Steering Pump.
    • Steering pump uses a short V-belt that is run off of a custom designed 2-groove sea pump pulley.
    • Kit includes a power steering pump, crossover with power steering mount, a dual groove sea pump pulley, the V-belt and mounting hardware.

    Crossover Kit - Big Block Chevy Port Inlet without Bypass
    Your Price:
    $349.99

    Crossover Kit - Big Block Chevy Port Inlet without Bypass

    520-454WOP

     

    • Big Block Chevy Port Inlet without Bypass.
    • Experience horsepower gains of up to 15 horsepower while increasing water circulation.
    • Kits come complete with all necessary bolts, gaskets, and hardware.
    • Bypass systems use a thermostat while non-bypass doesn't.

     


    Crossover Kit - Big Block Chevy Starboard Inlet without Bypass
    Your Price:
    $349.99

    Crossover Kit - Big Block Chevy Starboard Inlet without Bypass

    520-454WOS

    • Big Block Chevy Port Inlet without Bypass.
    • Experience horsepower gains of up to 15 horsepower while increasing water circulation.
    • Kits come complete with all necessary bolts, gaskets, and hardware.
    • Bypass systems use a thermostat while non-bypass doesn't.

    Crossover for Supercharged BBC Engines - 8-71/14-71 Kit
    Your Price:
    $349.99

    Crossover Kit for Supercharged BBC Engines - 8-71/14-71

    520-871KWO

     

    • Designed for 8-71/14-71 Kit with Bypass.
    • Custom designed crossover kit.
    • Starboard inlet available by special order, call for more info.
    • 1-1/4" push on hose port inlet .
    • Two 1-1/4" push on hose outlet.
    • 3/8" NPT sender port.
    • Bolts and Gaskets included.