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342 Results (Viewing 1 - 12 of 342)
Terminal Block Only
Your Price:
$10.99

Terminal Block Only

620-08808

Terminal Block Only

These marine grade terminal blocks offer secure connections of the vital instrument wiring in your boat. Measures 5.5" x 1.375"

Seaward O2 Oxygen Sensor Adapter Flange
Your Price:
$99.99

Seaward O2 Oxygen Sensor Adapter Flange

620-38080

Whether you're a tuner seeking to add a popular Air/Fuel ratio gauge or you're entering the world of aftermarket fuel injection we have developed the critical part to make this addition a snap. This billet aluminum anodized wedge is at just the perfect angle to allow re-connection of your original exhaust hose. The kit includes (1) O2 adapter wedge, (2) gaskets, and (2) new front attachment studs. Bolt pattern is 3" x 4.5". Designed to fit the Hardin Marine Seaward Manifolds only.

Seaward O2 Wedge / Gauge Kit

Your Price:
$409.99

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

Seaward O2 Wedge / Gauge Kit

620-38081 + Option(s)

Seaward O2 Wedge / Gauge Kit

  • Gauge kit includes custom tuned .1 AFR Resolution Bosch LSU 4.9 Sensor, 8ft. wiring harness, 304 stainless steel weld-in bung, mounting hardware, and detailed instructions for installation
  • 0-5v data and serial data outputs for ECU, data acquisition unit, or Laptop tuning
  • User programmable range for Rich/Stoic/Lean conditions
  • Peak recall/memory
  • 10:1 to 20:1 AFR range for gasoline applications
  • 12 and 16 volt compatible, compatible with nearly every street car or race car electrical system
  • User Programmable Warning Function
  • Display data in Lambda or numerical A/F ratio

Whether you're a tuner seeking to add a popular Air/Fuel ratio gauge or you're entering the world of aftermarket fuel injection we have developed the critical part to make this addition a snap. This billet aluminum anodized wedge is at just the perfect angle to allow re-connection of your original exhaust hose. The kit includes (1) O2 adapter wedge, (1) gasket, and (2) new front attachment studs.

Seaward 3" Taller Risers
Your Price:
$1,595.99

Seaward 3" Taller Risers

620-38083

Seaward 3" Taller Risers - Sold As A Pair

Seaward Turbulator
Your Price:
$37.99

Seaward Turbulator

620-38089

Seaward Turbulator

Designed for seaward series exhaust systems.

Turbulators are designed to keep any condensation or moisture from entering the manifold during the cool down process This is one of the many unique Hardin features that are helping lead the way in exhaust system technologies. Sold each, gaskets sold separately. 2 gaskets are needed per 1 turbulator.
Tube Style Engine Oil Control Kit Up To 700HP

Your Price:
$1,619.99

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

Tube Style Engine Oil Filter and Control Kit Up To 700HP, Gen 4 BBC, Thermostatic - Bravo Bellhousing Mount

620-808 + Option(s)

  • For Gen 4 BBC Applications.
  • Bravo Bellhousing mounted.
  • 3" x 16" Oil tube Cooler with black anodized Brackets.
  • 10' of Push-Loc Hose included.
  • Includes 625-7703 Thermostatically Controlled Engine Block Adapter.
  • Includes 625-7742/5 Oil Filter Head with Choice of Polished or black anodized
  • 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).
PowerFlow Plus Manifold Bolt Kit
Your Price:
$73.99

PowerFlow Plus Manifold Bolt Kit

421-02-8085

PowerFlow Manifold Bolt Kit

PowerFlow Manifold Bolt Kit (For 1 manifold only)

Kit Includes

4 3/8-16 x 4 1/2" Bolt.....................08-010806222
4 3/8-16 x 1 1/2" Bolt.....................08-010806102
4 3/8" x 2" Stud............................08-130803121
8 3/8" AN S/S Washer...................08-100800001
4 3/8-24 12 Point Nut.....................08-180803001
1 Riser Gasket.............................11-1005

PowerFlow Plus Riser Pipe Bolt Kit
Your Price:
$52.99

PowerFlow Plus Riser Pipe Bolt Kit

421-02-8087

PowerFlow Plus Riser Bolt Kit

PowerFlow Plus Riser Bolt Kit (Includes enough parts for a pair of risers)

Kit Includes

8 3/8-16 x 2" Stud...................08-130806121
8 3/8-16 Nut............................08-200806001
8 3/8 AN S/S Washer..............08-100800001
2 Tail Pipe Gasket...................11-1006

Thumper Power Small Block Bolt Kit
Your Price:
$84.99

Thumper Power Small Block Bolt Kit

421-02-8089

Thumper Power Small Block Bolt Kit

Small Block kit, kit is for one manifold only.


Kit Includes
QTY Description P/N
6 3/8-16 x 5" Bolt 08-010806242
4 3/8-16 x 2 1/2" Bolt 08-010806142
4 3/8-16 Nut 08-200806001
10 3/8" AN S/S Washer 08-100800001
1 3/4 NPT to 1" Hose 90° 09-2016
2 3/4 NPT Pipe Plug Brass 09-2017
1 Riser Gasket 11-1007
2 Compression Seal 11-4003

Riser Kit
1 3/4 NPT Pipe Plug Brass 09-2017
1 3/4 NPT to 1" Hose Straight 09-2015
PowerFlow Small Block Bolt Kit
Your Price:
$82.99

PowerFlow Small Block Bolt Kit

421-02-8081

PowerFlow Small Block Bolt Kit

Powerflow Small Block Bolt Kit. Kit is for one manifold only.

 


Kit Includes
QTY Description P/N
6 3/8-16 x 4 1/2" Bolt 08-010806222
2 3/8-16 x 2" Stud 08-130806121
2 3/8-16 x 1 3/4" Stud 08-130806111
4 3/8-16 Nut 08-200806001
12 3/8" AN S/S Washer 08-100800001
1 3/4 NPT to 1" Hose 90° 09-2016
4 3/4 NPT Pipe Plugs 09-2017
1 Riser Gasket 11-1004
7/16-20 Nylock Nut Tin Zink
Your Price:
$1.99

7/16-20 Nylock Nut Tin Zink

421-08-080904002

7/16-20 Nylock Nut Tin Zink

7/16-20 Nylock Nut Tin Zink

8 per Gimbal Housing Assembly

Nut (1/2-13 Nylock S/S)
Your Price:
$1.99

Nut (1/2-13 Nylock S/S)

421-08-081008001

Nut

Nut (1/2-13 Nylock S/S)

4 per Gimbal Steering and Trim Assembly

342 Results (Viewing 1 - 12 of 342)
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