Gaskets & Sets - Exhaust Cover Gasket

Big Block Chevy "XS" Xtreme 4500 Rectangular Port Intake Manifold - Polished
Your Price:
$245.99

Big Block Chevy "XS" Xtreme 4500 Rectangular Port Intake Manifold - Polished

620-53034

Big Block Chevy "XS" Xtreme 4500 Rectangular Port Intake Manifold - Polished

This manifold shares all of the same great performance features as our standard "XS" Xtreme Intake with the addition of a 4500 series dominator carburetor mounting flange. The ability to use this manifold with the larger carburetor provision makes it the only true choice for larger cubic inch applications.

  • Now available with Dominator (Holley 4500) carburetor flange
  • Dual Distributor Hold Downs
  • Nitrous Bosses
  • Four corner water ports
  • Available show polished or satin (unpolished) finish
  • Priced over $100 less than many similar competitive single plane intake manifolds

Big Block Chevy "XS" Xtreme 4500 Rectangular Port Intake Manifold - Satin
Your Price:
$204.99

Big Block Chevy "XS" Xtreme 4500 Rectangular Port Intake Manifold - Satin

620-53035

Big Block Chevy "XS" Xtreme 4500 Rectangular Port Intake Manifold - Satin Finish

This manifold shares all of the same great performance features as our standard "XS" Xtreme Intake with the addition of a 4500 series dominator carburetor mounting flange. The ability to use this manifold with the larger carburetor provision makes it the only true choice for larger cubic inch applications.

  • Now available with Dominator (Holley 4500) carburetor flange
  • Dual Distributor Hold Downs
  • Nitrous Bosses
  • Four corner water ports
  • Available show polished or satin (unpolished) finish
  • Priced over $100 less than many similar competitive single plane intake manifolds

XS Xtreme Polished Single Plane BBC Rectangular Port Intake Manifold
Your Price:
$269.99

XS Xtreme Polished Single Plane BBC Rectangular Port Intake Manifold

620-53030

"XS" Xtreme Polished Single Plane Big Block Chevy Rectangular Port Intake Manifold

This design is very efficient and produces excellent power in the RPM rangemost often used in performance boating. This intake is patterned after themost respected intake in the marine industry the HP500 carbureted intakemanifold. With quite possibly more victories than any single other intakeon the market, you know you're on the winning track. This intake featuresone of the fasted torque curves anywhere and all power boaters know torque iswhat makes the difference. If you're looking for the most for you moneyyou'll demand the Hardin "XS" Xtreme Intake.

At last you can buy an intake manifold specifically designed to meet theunique needs a performance boat demands from a company that knows whatperformance is. Hardin Marine has been building manifolds for over 40years. At last you the performance boater can take advantage of the stateof the art technology in each of these new manifolds. Here are just a fewof the state of the art features that keep Hardin Marine Intakes leading therace.

DualDistributor Hold Downs
Sometimes the standard single distributor hold down is not enough. so wehave provided dual distributor hold downs on all Hardin Marine intake manifolds.

FourCorner Water Ports
All Hardin Marine performance manifolds feature two extra water ports at therear of the manifold, a feature normally only found in manifolds costinghundreds more. Some enthusiasts have found that plumbing a line betweenthese two rear ports can reduce engine overheating. Many racers also findthese ports to be an advantageous special feature for plumbing specialadditional water lines.

Other Special Features

  • All ports are very accurately positioned due to advanced casting techniques.
  • All polished manifolds are meticulously hand polished to a show level finish.
  • Just before packing, every tapped hole in each manifold is chased with a tap to clear out polishing residue and to assure the threads are not damaged.
RPM Range: 3000 to 7500

XS Xtreme Satin Finish Single Plane BBC Rectangular Port Intake Manifold
Your Price:
$204.99

XS Xtreme Satin Finish Single Plane BBC Rectangular Port Intake Manifold

620-53031

"XS" Xtreme Satin Finish Single Plane Big Block Chevy Rectangular Port Intake Manifold

This design is very efficient and produces excellent power in the RPM rangemost often used in performance boating. This intake is patterned after themost respected intake in the marine industry the HP500 carbureted intakemanifold. With quite possibly more victories than any single other intakeon the market, you know you're on the winning track. This intake featuresone of the fasted torque curves anywhere and all power boaters know torque iswhat makes the difference. If you're looking for the most for you moneyyou'll demand the Hardin "XS" Xtreme Intake.

At last you can buy an intake manifold specifically designed to meet theunique needs a performance boat demands from a company that knows whatperformance is. Hardin Marine has been building manifolds for over 40years. At last you the performance boater can take advantage of the stateof the art technology in each of these new manifolds. Here are just a fewof the state of the art features that keep Hardin Marine Intakes leading therace.

DualDistributor Hold Downs
Sometimes the standard single distributor hold down is not enough. so wehave provided dual distributor hold downs on all Hardin Marine intake manifolds.

FourCorner Water Ports
All Hardin Marine performance manifolds feature two extra water ports at therear of the manifold, a feature normally only found in manifolds costinghundreds more. Some enthusiasts have found that plumbing a line betweenthese two rear ports can reduce engine overheating. Many racers also findthese ports to be an advantageous special feature for plumbing specialadditional water lines.

Other Special Features

  • All ports are very accurately positioned due to advanced casting techniques.
  • All polished manifolds are meticulously hand polished to a show level finish.
  • Just before packing, every tapped hole in each manifold is chased with a tap to clear out polishing residue and to assure the threads are not damaged.
RPM Range: 3000 to 7500
This Manifold Fits: a 4150 style carburetor.