Hardin Marine

Tube Style Engine Oil Control Kit Up To 700HP
Your Price:
$1,399.99

Plate Style Engine Oil Control Kit Up To 900HP, Gen 5/6 BBC, Thermostatic - Xtreme

620-883

  • For Gen 5/6 BBC Applications.
  • 8 Plate Oil Cooler with Polished Brackets.
  • 8' of Nylon Braided Hose included.
  • Includes 625-7704 Thermostatically Controlled Engine Block Adapter.
  • Includes 4 Straight and 4 90 Degree Fittings for installation.
  • Includes XRP Push-on Ensure Clamps that are self tensioning for severe race and high temp applications. A must for high heat and oil line applications like this, ensuring a secure seal without damage to the hose construction. For installation and removal of hose clamps, specially designed pliers are available (see related parts).

Tube Style Engine Oil Control Kit Up To 700HP

Your Price:
$1,699.99

Plate Style Engine Oil Filter and Control Kit Up To 1000HP, Gen 4 BBC, Thermostatic

620-876 + Option(s)

  • For Gen 4 BBC Applications.
  • 8 Plate Oil Cooler.
  • 10' of Push-Loc Hose included.
  • Includes 625-7703 Thermostatically Controlled Engine Block Adapter.
  • Includes 625-7742/5 Oil Filter Head with choice of Black or Polished.
  • Includes 8 Straight and 8 90 Degree Fittings for installation.
  • Includes XRP Push-on Ensure Clamps that are self tensioning for severe race and high temp applications. A must for high heat and oil line applications like this, ensuring a secure seal without damage to the hose construction. For installation and removal of hose clamps, specially designed pliers are available (see related parts).

Tube Style Engine Oil Control Kit Up To 700HP

Your Price:
$2,099.99

Plate Style Engine Oil Filter and Control Kit Up To 1000HP, Gen 4 BBC, Thermostatic - Xtreme

620-878 + Option(s)

  • For Gen 4 BBC Applications.
  • 8 Plate Oil Cooler.
  • 10' of nylon braided Hose included.
  • Includes 625-7703 Thermostatically Controlled Engine Block Adapter.
  • Includes 625-7742/5 Oil Filter Head with choice of Black or Polished.
  • Includes 8 Straight and 8 90 Degree Fittings for installation.
  • Includes XRP Push-on Ensure Clamps that are self tensioning for severe race and high temp applications. A must for high heat and oil line applications like this, ensuring a secure seal without damage to the hose construction. For installation and removal of hose clamps, specially designed pliers are available (see related parts).

Tube Style Engine Oil Control Kit Up To 700HP

Your Price:
$1,899.99

Plate Style Engine Oil Filter and Control Kit Up To 1000HP, Gen 5/6 BBC, Thermostatic

620-877 + Option(s)

  • For Gen 5/6 BBC Applications.
  • 8 Plate Oil Cooler.
  • 10' of Push-Loc Hose included.
  • Includes 625-7704 Thermostatically Controlled Engine Block Adapter.
  • Includes 625-7742/5 Oil Filter Head with choice of Black or Polished.
  • Includes 8 Straight and 8 90 Degree Fittings for installation.
  • Includes XRP Push-on Ensure Clamps that are self tensioning for severe race and high temp applications. A must for high heat and oil line applications like this, ensuring a secure seal without damage to the hose construction. For installation and removal of hose clamps, specially designed pliers are available (see related parts).

Tube Style Engine Oil Control Kit Up To 700HP

Your Price:
$1,999.99

Plate Style Engine Oil Filter and Control Kit Up To 1000HP, Gen 5/6 BBC, Thermostatic - Xtreme

620-879 + Option(s)

  • For Gen 5/6 BBC Applications.
  • 8 Plate Oil Cooler.
  • 10' of nylon braided Hose included.
  • Includes 625-7704 Thermostatically Controlled Engine Block Adapter.
  • Includes 625-7742/5 Oil Filter Head with choice of Black or Polished.
  • Includes 8 Straight and 8 90 Degree Fittings for installation.
  • Includes XRP Push-on Ensure Clamps that are self tensioning for severe race and high temp applications. A must for high heat and oil line applications like this, ensuring a secure seal without damage to the hose construction. For installation and removal of hose clamps, specially designed pliers are available (see related parts).

Plate Style Engine Oil Filter and Control Kit Up To 1300HP, Gen 4 BBC, Thermostatic

Your Price:
$2,099.99

Plate Style Engine Oil Filter and Control Kit Up To 1300HP, Gen 4 BBC, Thermostatic

620-888 + Option(s)

  • For Gen 4 BBC Applications.
  • 13 Plate Oil Cooler with Polished Brackets.
  • 10' of push-loc Hose included.
  • Includes 625-7703 Thermostatically Controlled Engine Block Adapter.
  • Includes 625-7742/5 Head Mount Oil Filter Adapter in choice of Black or Polished.
  • Includes 8 Straight and 8 90 Degree Fittings for installation.
  • Includes XRP Push-on Ensure Clamps that are self tensioning for severe race and high temp applications. A must for high heat and oil line applications like this, ensuring a secure seal without damage to the hose construction. For installation and removal of hose clamps, specially designed pliers are available (see related parts).

Plate Style Engine Oil Filter and Control Kit Up To 1300HP, Gen 4 BBC, Thermostatic - Xtreme

Your Price:
$2,199.99

Plate Style Engine Oil Filter and Control Kit Up To 1300HP, Gen 4 BBC, Thermostatic - Xtreme

620-890 + Option(s)

  • For Gen 4 BBC Applications.
  • 13 Plate Oil Cooler with Polished Brackets.
  • 10' of nylon braided Hose included.
  • Includes 625-7703 Thermostatically Controlled Engine Block Adapter.
  • Includes 625-7742/5 Head Mount Oil Filter Adapter in choice of Black or Polished.
  • Includes 8 Straight and 8 90 Degree Fittings for installation.

Plate Style Engine Oil Filter and Control Kit Up To 1300HP, Gen 5/6 BBC, Thermostatic

Your Price:
$1,999.99

Plate Style Engine Oil Filter and Control Kit Up To 1300HP, Gen 5/6 BBC, Thermostatic

620-889 + Option(s)

  • For Gen 4 BBC Applications.
  • 13 Plate Oil Cooler with Polished Brackets.
  • 10' of push-loc Hose included.
  • Includes 625-7704 Thermostatically Controlled Engine Block Adapter.
  • Includes 625-7742/5 Head Mount Oil Filter Adapter in choice of Black or Polished.
  • Includes 8 Straight and 8 90 Degree Fittings for installation.
  • Includes XRP Push-on Ensure Clamps that are self tensioning for severe race and high temp applications. A must for high heat and oil line applications like this, ensuring a secure seal without damage to the hose construction. For installation and removal of hose clamps, specially designed pliers are available (see related parts).

Plate Style Engine Oil Filter and Control Kit Up To 1300HP, Gen 5/6 BBC, Thermostatic - Xtreme

Your Price:
$2,099.99

Plate Style Engine Oil Filter and Control Kit Up To 1300HP, Gen 5/6 BBC, Thermostatic - Xtreme

620-891 + Option(s)

  • For Gen 4 BBC Applications.
  • 13 Plate Oil Cooler with Polished Brackets.
  • 10' of push-loc Hose included.
  • Includes 625-7704 Thermostatically Controlled Engine Block Adapter.
  • Includes 625-7742/5 Head Mount Oil Filter Adapter in choice of Black or Polished.
  • Includes 8 Straight and 8 90 Degree Fittings for installation.

Rubber Seal for Cable Thru Hull
Your Price:
$12.99

Plug for 620-336175 Thru Hull

620-336177

  • Replacement Plug for 620-336175


10) Plug, 1/2" NPT SS
Your Price:
$2.99

Plug, 1/2" NPT SS

540-223012

Plug for Mayfair Trim Tabs (2) required per kit.
Also replaces Mercury OEM #844127

PLUG/HARNESS FOR 3149M ALTERNATOR
Your Price:
$19.99

PLUG/HARNESS FOR 3149M ALTERNATOR

620-3149MW

PLUG/HARNESS FOR 3149M ALTERNATOR

This is a 2 wire harness and plug for the 620-3149M alternator.

PMGR Bottom Mount Starter, Clockwise Rotation, Fits 5.0L & 5.8L Fords
Your Price:
$161.99

PMGR Bottom Mount Starter, Clockwise Rotation, Fits 5.0L & 5.8L Fords

620-5075M

PMGR Bottom Mount Starter, Clockwise Rotation, Fits 5.0L & 5.8L Fords

Fits late model Ford engines


Polished 2 Handle Livorsi Shifter Bezel
Your Price:
$59.99

Polished 2 Handle Livorsi Shifter Bezel

126-TB2P

Polished 2 Handle Livorsi Shifter Bezel

Outer Length: 9"
Outer Width: 4-1/4"
Inside Bezel Width: 3-1/2"
Inside Bezel Length: 8-3/8"
Inside Opening Length: 7-1/2"
Inside Opening Width: 2-3/8"


Bolt Center To Center Length: 7-5/8”
Bolt Center To Center Width: 2-13/16”

Polished 316L Stainless Steel Water Outlet -10 AN Outlet Divider with Bypass
Your Price:
$179.99

Polished 316L Stainless Steel Water Outlet -10 AN Outlet Divider with Bypass

410-1481

  • Constructed of 316L Stainless Steel.
  • Fits most plumbing applications.
  • Designed to fit Big Block and Small Block Chevrolet engines.
  • Bypass hole can also be used for temperature sender.
  • Length 4", Width 2-3/4", Height 2-1/2"
  • Two -10 AN flare fittings and a 3/8" NPT bypass port.
  • Includes bolts and gasket.

Polished 316L Stainless Steel Water Outlet -12 AN Outlet Divider with Bypass
Your Price:
$159.99

Polished 316L Stainless Steel Water Outlet -12 AN Outlet Divider with Bypass

410-1482

  • Polished 316L Stainless Steel.
  • Two -12 AN flare fittings and a 3/8" NPT bypass port.
  • Fits most plumbing applications.
  • Designed to fit Big Block and Small Block Chevrolet Engines.
  • Bypass hole can also be used for temperature sender.
  • Length 4", Width 2-3/4", Height 2-1/2".
  • Includes bolts and gasket.

Polished 316L Stainless Steel Water Outlet -16 AN Outlet Divider with Bypass
Your Price:
$139.99

Polished 316L Stainless Steel Water Outlet -16 AN Outlet Divider with Bypass

410-1486

  • Polished 316L Stainless Steel.
  • Two -16 AN flare fittings and a 3/8" NPT bypass port.
  • Fits most plumbing applications.
  • Designed to fit Big Block and Small Block Chevrolet Engines.
  • Bypass hole can also be used for temperature sender.
  • Length 4", Width 2-3/4", Height 2-1/2".
  • Includes bolts and gasket.

Polished 316L Stainless Steel Water Outlet 3/4" NPT Outlet Divider with Bypass
Your Price:
$119.99

Polished 316L Stainless Steel Water Outlet 3/4" NPT Outlet Divider with Bypass

410-1483

  • Constructed of 316L Stainless Steel.
  • Length 4", Width 2-3/4", Height 2-1/2".
  • Fits most plumbing applications.
  • Designed to fit Big Block and Small Block Chevrolet Engines.
  • Bypass hole can also be used for temperature sender.
  • Two 3/4" NPT Ports and a 3/8" NPT bypass port.
  • Includes bolts and gaskets.

Polished 4" 316L Stainless Steel Tubing
Your Price:
$145.99

This Part has options, please click the button below to order.

Polished 4" 316L Stainless Steel Tubing

410-400P

Polished 4" 316L Stainless Steel Tubing

This premium grade 4" seamless tubing is available in a highly polished mirror finish or in its raw form. Perfect to replace long lengths of rubber exhaust hose.

Sold by the foot.


Polished 4.5" 316L Stainless Steel Tubing
Your Price:
$159.99

This Part has options, please click the button below to order.

Polished 4.5" 316L Stainless Steel Tubing

410-450P

Polished 4.5" 316L Stainless Steel Tubing

This premium grade 4.5" seamless tubing is available in a highly polished mirror finish or in its raw form. Perfect to replace long lengths of rubber exhaust hose.

Sold by the foot.


Polished 43C Cable Seal
Your Price:
$33.99

Polished 43C Cable Seal

125-57520

This is the perfect way to seal that diverter control cable.

These beautiful polished billet aluminum cable seals use a 1/2" NPTmale thread toadapt them and a sure fit rubber compression seal for reliability.


Polished Aluminum Engine Block Mounts, Pair
Your Price:
$274.99

Polished Aluminum Engine Block Mounts, Pair

620-52400

Polished Aluminum Engine Block Mounts, Pair

Big Block or Small Block Chevy mounts are cast A-356 aluminum heat treated to -T6 full hardness for maximum strength. (SOLD IN PAIRS)

Polished Aluminum Small & Big Block Chevy Bellhousing / Flywheel Cover
Your Price:
$359.99

Polished Aluminum LS, Small & Big Block Chevy Bellhousing / Flywheel Cover

620-10100

Polished Aluminum LS, Small & Big Block Chevy Bellhousing / Flywheel Cover

This is a fabricated billet style bellhousing traditionally used with plate style engine mounts. The high quality construction allows attachment of drive guards and covers. The bolt center to center diagonally across the opening is 6-1/2"


Polished Aluminum Timing Cover With Pump Drive Hole - Big Block Chevy
Your Price:
$459.99

Polished Aluminum Timing Cover With Pump Drive Hole - Big Block Chevy Gen 4

421-154

Big Block Chevy Polished Aluminum Timing Cover With Pump Drive Hole - Block Chevy Gen 4 Big (Use gasket #300-130055 & seal #300-16872)

These beautifully polished cast aluminum timing covers are perfect for any performance engine. Each cover is CNC machined to provide an excellent seal and their rigid construction assures your camshaft stays where it should.

Seal Included. Gaskets, Pump Drive and Hardware Sold Separately


Polished Aluminum Timing Cover With Pump Drive Hole - Big Block Chevy Gen 5
Your Price:
$479.99

Polished Aluminum Timing Cover With Pump Drive Hole - Big Block Chevy Gen 5

421-153

Big Block Chevy Polished Aluminum Timing Cover With Pump Drive Hole - Big Block Chevy Gen 5 (Use Gasket #300-17872 & seal #300-16872)

These beautifully polished cast aluminum timing covers are perfect for any performance engine. Each cover is CNC machined to provide an excellent seal and their rigid construction assures your camshaft stays where it should.


Polished Aluminum Timing Cover With Pump Drive Hole - Big Block Chevy Gen 5
Your Price:
$419.99

Polished Aluminum Timing Cover With Pump Drive Hole - Big Block Chevy Gen 6

421-152

Big Block Chevy Polished Aluminum Timing Cover With Pump Drive Hole - Big Block Chevy Gen 6

These beautifully polished cast aluminum timing covers are perfect for any performance engine. Each cover is CNC machined to provide an excellent seal and their rigid construction assures your camshaft stays where it should. Fits Double Roller Timing Chain.


Polished Billet Aluminum Big Block Chevy Water Inlet Plates (Pair)
Your Price:
$41.99

Polished Billet Aluminum Big Block Chevy Water Inlet Plates

125-457330

 

  • Big Block Chevy
  • 1/2" NPT Inlets
  • Constructed of Billet Aluminum
  • Sold in Pairs